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Message-Id: <20230111113018.459199-16-gregkh@linuxfoundation.org>
Date: Wed, 11 Jan 2023 12:30:17 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J. Wysocki" <rafael@...nel.org>
Subject: [PATCH v2 15/16] driver core: make struct bus_type.uevent() take a const *
The uevent() callback in struct bus_type should not be modifying the
device that is passed into it, so mark it as a const * and propagate the
function signature changes out into all relevant subsystems that use
this callback.
Cc: "Rafael J. Wysocki" <rafael@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
arch/mips/sgi-ip22/ip22-gio.c | 4 ++--
arch/parisc/kernel/drivers.c | 4 ++--
arch/powerpc/platforms/pseries/vio.c | 4 ++--
arch/sparc/kernel/vio.c | 2 +-
drivers/acpi/bus.c | 2 +-
drivers/amba/bus.c | 4 ++--
drivers/base/auxiliary.c | 2 +-
drivers/base/cpu.c | 2 +-
drivers/base/platform.c | 4 ++--
drivers/bcma/main.c | 6 +++---
drivers/bus/fsl-mc/fsl-mc-bus.c | 4 ++--
drivers/bus/mhi/ep/main.c | 4 ++--
drivers/bus/mhi/host/init.c | 4 ++--
drivers/bus/mips_cdmm.c | 4 ++--
drivers/bus/sunxi-rsb.c | 2 +-
drivers/cxl/core/memdev.c | 2 +-
drivers/cxl/core/port.c | 8 ++++----
drivers/cxl/cxl.h | 4 ++--
drivers/cxl/cxlmem.h | 2 +-
drivers/dax/bus.c | 2 +-
drivers/eisa/eisa-bus.c | 4 ++--
drivers/firmware/arm_ffa/bus.c | 4 ++--
drivers/fpga/dfl.c | 4 ++--
drivers/gpu/drm/drm_mipi_dsi.c | 4 ++--
drivers/gpu/host1x/bus.c | 2 +-
drivers/greybus/core.c | 14 +++++++-------
drivers/hid/hid-core.c | 4 ++--
drivers/hid/intel-ish-hid/ishtp/bus.c | 2 +-
drivers/hsi/hsi_core.c | 2 +-
drivers/hv/vmbus_drv.c | 4 ++--
drivers/input/serio/serio.c | 4 ++--
drivers/ipack/ipack.c | 4 ++--
drivers/macintosh/macio_asic.c | 2 +-
drivers/mcb/mcb-core.c | 4 ++--
drivers/memstick/core/memstick.c | 6 +++---
drivers/misc/mei/bus.c | 4 ++--
drivers/misc/tifm_core.c | 4 ++--
drivers/mmc/core/bus.c | 4 ++--
drivers/mmc/core/sdio_bus.c | 4 ++--
drivers/net/phy/mdio_bus.c | 2 +-
drivers/net/xen-netback/xenbus.c | 2 +-
drivers/nvdimm/bus.c | 4 ++--
drivers/nvdimm/dax_devs.c | 2 +-
drivers/nvdimm/dimm_devs.c | 2 +-
drivers/nvdimm/nd-core.h | 10 +++++-----
drivers/nvdimm/nd.h | 4 ++--
drivers/nvdimm/region_devs.c | 4 ++--
drivers/pci/pci-driver.c | 4 ++--
drivers/pcmcia/ds.c | 4 ++--
drivers/platform/x86/wmi.c | 4 ++--
drivers/rapidio/rio-driver.c | 4 ++--
drivers/rpmsg/rpmsg_core.c | 4 ++--
drivers/s390/cio/css.c | 4 ++--
drivers/s390/cio/device.c | 8 ++++----
drivers/s390/cio/scm.c | 2 +-
drivers/s390/crypto/ap_bus.c | 4 ++--
drivers/scsi/scsi_sysfs.c | 4 ++--
drivers/slimbus/core.c | 4 ++--
drivers/soc/qcom/apr.c | 4 ++--
drivers/spi/spi.c | 2 +-
drivers/spmi/spmi.c | 2 +-
drivers/ssb/main.c | 4 ++--
drivers/staging/greybus/gbphy.c | 14 +++++++-------
drivers/tee/tee_core.c | 2 +-
drivers/usb/common/ulpi.c | 4 ++--
drivers/usb/core/driver.c | 6 +++---
drivers/usb/typec/bus.c | 4 ++--
drivers/virtio/virtio.c | 4 ++--
drivers/w1/w1.c | 10 +++++-----
drivers/xen/pvcalls-back.c | 2 +-
drivers/xen/xenbus/xenbus_probe_backend.c | 8 ++++----
drivers/xen/xenbus/xenbus_probe_frontend.c | 4 ++--
drivers/zorro/zorro-driver.c | 4 ++--
include/linux/device/bus.h | 2 +-
include/linux/spi/spi.h | 2 +-
include/linux/ssb/ssb.h | 2 +-
include/sound/hdaudio.h | 2 +-
include/xen/xenbus.h | 2 +-
sound/aoa/soundbus/core.c | 6 +++---
sound/hda/hda_bus_type.c | 2 +-
sound/hda/hdac_device.c | 2 +-
81 files changed, 160 insertions(+), 160 deletions(-)
diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c
index 8686e8c1c4e5..81c9f0a8880b 100644
--- a/arch/mips/sgi-ip22/ip22-gio.c
+++ b/arch/mips/sgi-ip22/ip22-gio.c
@@ -199,9 +199,9 @@ static struct attribute *gio_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(gio_dev);
-static int gio_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int gio_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct gio_device *gio_dev = to_gio_device(dev);
+ const struct gio_device *gio_dev = to_gio_device(dev);
add_uevent_var(env, "MODALIAS=gio:%x", gio_dev->id.id);
return 0;
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index e7ee0c0c91d3..28f47285d448 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -552,7 +552,7 @@ static int parisc_generic_match(struct device *dev, struct device_driver *drv)
return match_device(to_parisc_driver(drv), to_parisc_device(dev));
}
-static ssize_t make_modalias(struct device *dev, char *buf)
+static ssize_t make_modalias(const struct device *dev, char *buf)
{
const struct parisc_device *padev = to_parisc_device(dev);
const struct parisc_device_id *id = &padev->id;
@@ -562,7 +562,7 @@ static ssize_t make_modalias(struct device *dev, char *buf)
(u32)id->sversion);
}
-static int parisc_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int parisc_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
const struct parisc_device *padev;
char modalias[40];
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 00ecac2c205b..770df9351aaa 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1609,10 +1609,10 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv)
return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL);
}
-static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env)
+static int vio_hotplug(const struct device *dev, struct kobj_uevent_env *env)
{
const struct vio_dev *vio_dev = to_vio_dev(dev);
- struct device_node *dn;
+ const struct device_node *dn;
const char *cp;
dn = dev->of_node;
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 01122a208f94..b78df3a15a72 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -46,7 +46,7 @@ static const struct vio_device_id *vio_match_device(
return NULL;
}
-static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env)
+static int vio_hotplug(const struct device *dev, struct kobj_uevent_env *env)
{
const struct vio_dev *vio_dev = to_vio_dev(dev);
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 0c05ccde1f7a..9531dd0fef50 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1014,7 +1014,7 @@ static int acpi_bus_match(struct device *dev, struct device_driver *drv)
&& !acpi_match_device_ids(acpi_dev, acpi_drv->ids);
}
-static int acpi_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int acpi_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
return __acpi_device_uevent_modalias(to_acpi_device(dev), env);
}
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index ff7454a38058..ce88af9eb562 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -235,9 +235,9 @@ static int amba_match(struct device *dev, struct device_driver *drv)
return amba_lookup(pcdrv->id_table, pcdev) != NULL;
}
-static int amba_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int amba_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct amba_device *pcdev = to_amba_device(dev);
+ const struct amba_device *pcdev = to_amba_device(dev);
int retval = 0;
retval = add_uevent_var(env, "AMBA_ID=%08x", pcdev->periphid);
diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c
index 8c5e65930617..4d4c2c8d26c4 100644
--- a/drivers/base/auxiliary.c
+++ b/drivers/base/auxiliary.c
@@ -185,7 +185,7 @@ static int auxiliary_match(struct device *dev, struct device_driver *drv)
return !!auxiliary_match_id(auxdrv->id_table, auxdev);
}
-static int auxiliary_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int auxiliary_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
const char *name, *p;
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 4c98849577d4..441eb5bdec7d 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -336,7 +336,7 @@ static ssize_t print_cpu_modalias(struct device *dev,
return len;
}
-static int cpu_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int cpu_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
char *buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (buf) {
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 968f3d71eeab..d7605e048bd2 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1353,9 +1353,9 @@ static int platform_match(struct device *dev, struct device_driver *drv)
return (strcmp(pdev->name, drv->name) == 0);
}
-static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int platform_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct platform_device *pdev = to_platform_device(dev);
+ const struct platform_device *pdev = to_platform_device(dev);
int rc;
/* Some devices have extra OF data and an OF-style MODALIAS */
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 0a8469e0b13a..7b39f010bbb3 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -28,7 +28,7 @@ static DEFINE_MUTEX(bcma_buses_mutex);
static int bcma_bus_match(struct device *dev, struct device_driver *drv);
static int bcma_device_probe(struct device *dev);
static void bcma_device_remove(struct device *dev);
-static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env);
+static int bcma_device_uevent(const struct device *dev, struct kobj_uevent_env *env);
static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -627,9 +627,9 @@ static void bcma_device_remove(struct device *dev)
put_device(dev);
}
-static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int bcma_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct bcma_device *core = container_of(dev, struct bcma_device, dev);
+ const struct bcma_device *core = container_of_const(dev, struct bcma_device, dev);
return add_uevent_var(env,
"MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X",
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 774f307844b4..36cb091a33b4 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -124,9 +124,9 @@ static int fsl_mc_bus_match(struct device *dev, struct device_driver *drv)
/*
* fsl_mc_bus_uevent - callback invoked when a device is added
*/
-static int fsl_mc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int fsl_mc_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
+ const struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
if (add_uevent_var(env, "MODALIAS=fsl-mc:v%08Xd%s",
mc_dev->obj_desc.vendor,
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
index 1dc8a3557a46..4819369faa8b 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -1543,9 +1543,9 @@ void mhi_ep_driver_unregister(struct mhi_ep_driver *mhi_drv)
}
EXPORT_SYMBOL_GPL(mhi_ep_driver_unregister);
-static int mhi_ep_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mhi_ep_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev);
+ const struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev);
return add_uevent_var(env, "MODALIAS=" MHI_EP_DEVICE_MODALIAS_FMT,
mhi_dev->name);
diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c
index bf672de35131..770fc81b7e96 100644
--- a/drivers/bus/mhi/host/init.c
+++ b/drivers/bus/mhi/host/init.c
@@ -1395,9 +1395,9 @@ void mhi_driver_unregister(struct mhi_driver *mhi_drv)
}
EXPORT_SYMBOL_GPL(mhi_driver_unregister);
-static int mhi_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mhi_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mhi_device *mhi_dev = to_mhi_device(dev);
+ const struct mhi_device *mhi_dev = to_mhi_device(dev);
return add_uevent_var(env, "MODALIAS=" MHI_DEVICE_MODALIAS_FMT,
mhi_dev->name);
diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c
index fca0d0669aa9..554e1992edd4 100644
--- a/drivers/bus/mips_cdmm.c
+++ b/drivers/bus/mips_cdmm.c
@@ -67,9 +67,9 @@ static int mips_cdmm_match(struct device *dev, struct device_driver *drv)
return mips_cdmm_lookup(cdrv->id_table, cdev) != NULL;
}
-static int mips_cdmm_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mips_cdmm_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mips_cdmm_device *cdev = to_mips_cdmm_device(dev);
+ const struct mips_cdmm_device *cdev = to_mips_cdmm_device(dev);
int retval = 0;
retval = add_uevent_var(env, "CDMM_CPU=%u", cdev->cpu);
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index a180af11e034..9aa99c369e48 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -172,7 +172,7 @@ static void sunxi_rsb_device_remove(struct device *dev)
drv->remove(to_sunxi_rsb_device(dev));
}
-static int sunxi_rsb_device_modalias(struct device *dev, struct kobj_uevent_env *env)
+static int sunxi_rsb_device_modalias(const struct device *dev, struct kobj_uevent_env *env)
{
return of_device_uevent_modalias(dev, env);
}
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index a38a0cc20d47..b75dd77df7ce 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -162,7 +162,7 @@ static const struct device_type cxl_memdev_type = {
.groups = cxl_memdev_attribute_groups,
};
-bool is_cxl_memdev(struct device *dev)
+bool is_cxl_memdev(const struct device *dev)
{
return dev->type == &cxl_memdev_type;
}
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index b631a0520456..3f02dc135a12 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -38,7 +38,7 @@ static ssize_t devtype_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(devtype);
-static int cxl_device_id(struct device *dev)
+static int cxl_device_id(const struct device *dev)
{
if (dev->type == &cxl_nvdimm_bridge_type)
return CXL_DEVICE_NVDIMM_BRIDGE;
@@ -523,13 +523,13 @@ static const struct device_type cxl_port_type = {
.groups = cxl_port_attribute_groups,
};
-bool is_cxl_port(struct device *dev)
+bool is_cxl_port(const struct device *dev)
{
return dev->type == &cxl_port_type;
}
EXPORT_SYMBOL_NS_GPL(is_cxl_port, CXL);
-struct cxl_port *to_cxl_port(struct device *dev)
+struct cxl_port *to_cxl_port(const struct device *dev)
{
if (dev_WARN_ONCE(dev, dev->type != &cxl_port_type,
"not a cxl_port device\n"))
@@ -1826,7 +1826,7 @@ void cxl_driver_unregister(struct cxl_driver *cxl_drv)
}
EXPORT_SYMBOL_NS_GPL(cxl_driver_unregister, CXL);
-static int cxl_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int cxl_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
return add_uevent_var(env, "MODALIAS=" CXL_MODALIAS_FMT,
cxl_device_id(dev));
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 1b1cf459ac77..c9e1b48a1a53 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -588,8 +588,8 @@ static inline bool is_cxl_root(struct cxl_port *port)
return port->uport == port->dev.parent;
}
-bool is_cxl_port(struct device *dev);
-struct cxl_port *to_cxl_port(struct device *dev);
+bool is_cxl_port(const struct device *dev);
+struct cxl_port *to_cxl_port(const struct device *dev);
struct pci_bus;
int devm_cxl_register_pci_bus(struct device *host, struct device *uport,
struct pci_bus *bus);
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index ab138004f644..6749f2afb1b7 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -72,7 +72,7 @@ cxled_to_memdev(struct cxl_endpoint_decoder *cxled)
return to_cxl_memdev(port->uport);
}
-bool is_cxl_memdev(struct device *dev);
+bool is_cxl_memdev(const struct device *dev);
static inline bool is_cxl_endpoint(struct cxl_port *port)
{
return is_cxl_memdev(port->uport);
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 1dad813ee4a6..e3a384182fe7 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -18,7 +18,7 @@ struct dax_id {
char dev_name[DAX_NAME_LEN];
};
-static int dax_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int dax_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
/*
* We only ever expect to handle device-dax instances, i.e. the
diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index 65bffde137e3..713582cc27d1 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -127,9 +127,9 @@ static int eisa_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int eisa_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int eisa_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct eisa_device *edev = to_eisa_device(dev);
+ const struct eisa_device *edev = to_eisa_device(dev);
add_uevent_var(env, "MODALIAS=" EISA_DEVICE_MODALIAS_FMT, edev->id.sig);
return 0;
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index 99d439480612..f29d77ecf72d 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -56,9 +56,9 @@ static void ffa_device_remove(struct device *dev)
ffa_drv->remove(to_ffa_dev(dev));
}
-static int ffa_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int ffa_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct ffa_device *ffa_dev = to_ffa_dev(dev);
+ const struct ffa_device *ffa_dev = to_ffa_dev(dev);
return add_uevent_var(env, "MODALIAS=arm_ffa:%04x:%pUb",
ffa_dev->vm_id, &ffa_dev->uuid);
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c
index b9aae85ba930..4d32c98c82fc 100644
--- a/drivers/fpga/dfl.c
+++ b/drivers/fpga/dfl.c
@@ -293,9 +293,9 @@ static void dfl_bus_remove(struct device *dev)
ddrv->remove(ddev);
}
-static int dfl_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int dfl_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct dfl_device *ddev = to_dfl_dev(dev);
+ const struct dfl_device *ddev = to_dfl_dev(dev);
return add_uevent_var(env, "MODALIAS=dfl:t%04Xf%04X",
ddev->type, ddev->feature_id);
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 497ef4b6a90a..36c24c2b0899 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -62,9 +62,9 @@ static int mipi_dsi_device_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int mipi_dsi_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mipi_dsi_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev);
+ const struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev);
int err;
err = of_device_uevent_modalias(dev, env);
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index bdee16a0bb8e..bc7271a00a94 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -338,7 +338,7 @@ static int host1x_device_match(struct device *dev, struct device_driver *drv)
return strcmp(dev_name(dev), drv->name) == 0;
}
-static int host1x_device_uevent(struct device *dev,
+static int host1x_device_uevent(const struct device *dev,
struct kobj_uevent_env *env)
{
struct device_node *np = dev->parent->of_node;
diff --git a/drivers/greybus/core.c b/drivers/greybus/core.c
index e546c6431877..5714be740470 100644
--- a/drivers/greybus/core.c
+++ b/drivers/greybus/core.c
@@ -78,14 +78,14 @@ static int greybus_match_device(struct device *dev, struct device_driver *drv)
return 0;
}
-static int greybus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int greybus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct gb_host_device *hd;
- struct gb_module *module = NULL;
- struct gb_interface *intf = NULL;
- struct gb_control *control = NULL;
- struct gb_bundle *bundle = NULL;
- struct gb_svc *svc = NULL;
+ const struct gb_host_device *hd;
+ const struct gb_module *module = NULL;
+ const struct gb_interface *intf = NULL;
+ const struct gb_control *control = NULL;
+ const struct gb_bundle *bundle = NULL;
+ const struct gb_svc *svc = NULL;
if (is_gb_host_device(dev)) {
hd = to_gb_host_device(dev);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index bd47628da6be..298a5ca349b1 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2664,9 +2664,9 @@ static const struct attribute_group hid_dev_group = {
};
__ATTRIBUTE_GROUPS(hid_dev);
-static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int hid_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct hid_device *hdev = to_hid_device(dev);
+ const struct hid_device *hdev = to_hid_device(dev);
if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
hdev->bus, hdev->vendor, hdev->product))
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index f68aba8794fe..81385ab37fa9 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -361,7 +361,7 @@ static struct attribute *ishtp_cl_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(ishtp_cl_dev);
-static int ishtp_cl_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int ishtp_cl_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
if (add_uevent_var(env, "MODALIAS=" ISHTP_MODULE_PREFIX "%s", dev_name(dev)))
return -ENOMEM;
diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c
index 884066109699..8fda8f1d064d 100644
--- a/drivers/hsi/hsi_core.c
+++ b/drivers/hsi/hsi_core.c
@@ -30,7 +30,7 @@ static struct attribute *hsi_bus_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(hsi_bus_dev);
-static int hsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int hsi_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
add_uevent_var(env, "MODALIAS=hsi:%s", dev_name(dev));
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 3146710d4ac6..f50aaa189df6 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -711,9 +711,9 @@ __ATTRIBUTE_GROUPS(vmbus_bus);
* representation of the device guid (each byte of the guid will be
* represented with two hex characters.
*/
-static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env)
+static int vmbus_uevent(const struct device *device, struct kobj_uevent_env *env)
{
- struct hv_device *dev = device_to_hv_device(device);
+ const struct hv_device *dev = device_to_hv_device(device);
const char *format = "MODALIAS=vmbus:%*phN";
return add_uevent_var(env, format, UUID_SIZE, &dev->dev_type);
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 15ce3202322f..767fc9efb4a8 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -895,9 +895,9 @@ static int serio_bus_match(struct device *dev, struct device_driver *drv)
return err; \
} while (0)
-static int serio_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int serio_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct serio *serio;
+ const struct serio *serio;
if (!dev)
return -ENODEV;
diff --git a/drivers/ipack/ipack.c b/drivers/ipack/ipack.c
index 74d449858a61..cc1ecfd49928 100644
--- a/drivers/ipack/ipack.c
+++ b/drivers/ipack/ipack.c
@@ -76,9 +76,9 @@ static void ipack_bus_remove(struct device *device)
drv->ops->remove(dev);
}
-static int ipack_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int ipack_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct ipack_device *idev;
+ const struct ipack_device *idev;
if (!dev)
return -ENODEV;
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index 7f2b0107c733..211ed9aa9edc 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -128,7 +128,7 @@ static int macio_device_resume(struct device * dev)
return 0;
}
-static int macio_device_modalias(struct device *dev, struct kobj_uevent_env *env)
+static int macio_device_modalias(const struct device *dev, struct kobj_uevent_env *env)
{
return of_device_uevent_modalias(dev, env);
}
diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index b8ad4f16b4ac..978fdfc19a06 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -41,9 +41,9 @@ static int mcb_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int mcb_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mcb_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mcb_device *mdev = to_mcb_device(dev);
+ const struct mcb_device *mdev = to_mcb_device(dev);
int ret;
ret = add_uevent_var(env, "MODALIAS=mcb:16z%03d", mdev->id);
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 660df7d269fa..bf7667845459 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -57,10 +57,10 @@ static int memstick_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int memstick_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int memstick_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct memstick_dev *card = container_of(dev, struct memstick_dev,
- dev);
+ const struct memstick_dev *card = container_of_const(dev, struct memstick_dev,
+ dev);
if (add_uevent_var(env, "MEMSTICK_TYPE=%02X", card->id.type))
return -ENOMEM;
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 4a08b624910a..096eee478e2e 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -1222,9 +1222,9 @@ ATTRIBUTE_GROUPS(mei_cldev);
*
* Return: 0 on success -ENOMEM on when add_uevent_var fails
*/
-static int mei_cl_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mei_cl_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mei_cl_device *cldev = to_mei_cl_device(dev);
+ const struct mei_cl_device *cldev = to_mei_cl_device(dev);
const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl);
u8 version = mei_me_cl_ver(cldev->me_cl);
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index a3098fea3bf7..eee9b6581604 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -55,9 +55,9 @@ static int tifm_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int tifm_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int tifm_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
+ const struct tifm_dev *sock = container_of_const(dev, struct tifm_dev, dev);
if (add_uevent_var(env, "TIFM_CARD_TYPE=%s", tifm_media_type_name(sock->type, 1)))
return -ENOMEM;
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 36679f4e9acc..2c3074a605fc 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -55,9 +55,9 @@ static struct attribute *mmc_dev_attrs[] = {
ATTRIBUTE_GROUPS(mmc_dev);
static int
-mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+mmc_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mmc_card *card = mmc_dev_to_card(dev);
+ const struct mmc_card *card = mmc_dev_to_card(dev);
const char *type;
unsigned int i;
int retval = 0;
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index babf21a0adeb..5ec4e4ca52f0 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -120,9 +120,9 @@ static int sdio_bus_match(struct device *dev, struct device_driver *drv)
}
static int
-sdio_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+sdio_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct sdio_func *func = dev_to_sdio_func(dev);
+ const struct sdio_func *func = dev_to_sdio_func(dev);
unsigned int i;
if (add_uevent_var(env,
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 1cd604cd1fa1..bca7012b03c1 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -995,7 +995,7 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int mdio_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mdio_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
int rc;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index c1ba4294f364..4638bb3664c4 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -200,7 +200,7 @@ static void xenvif_debugfs_delif(struct xenvif *vif)
* and vif variables to the environment, for the benefit of the vif-* hotplug
* scripts.
*/
-static int netback_uevent(struct xenbus_device *xdev,
+static int netback_uevent(const struct xenbus_device *xdev,
struct kobj_uevent_env *env)
{
struct backend_info *be = dev_get_drvdata(&xdev->dev);
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index b38d0355b0ac..92ce92fc9932 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -28,7 +28,7 @@ static int nvdimm_bus_major;
struct class *nd_class;
static DEFINE_IDA(nd_ida);
-static int to_nd_device_type(struct device *dev)
+static int to_nd_device_type(const struct device *dev)
{
if (is_nvdimm(dev))
return ND_DEVICE_DIMM;
@@ -42,7 +42,7 @@ static int to_nd_device_type(struct device *dev)
return 0;
}
-static int nvdimm_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int nvdimm_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
return add_uevent_var(env, "MODALIAS=" ND_DEVICE_MODALIAS_FMT,
to_nd_device_type(dev));
diff --git a/drivers/nvdimm/dax_devs.c b/drivers/nvdimm/dax_devs.c
index 7f4a9d28b670..3bd61f245788 100644
--- a/drivers/nvdimm/dax_devs.c
+++ b/drivers/nvdimm/dax_devs.c
@@ -38,7 +38,7 @@ static const struct device_type nd_dax_device_type = {
.groups = nd_pfn_attribute_groups,
};
-bool is_nd_dax(struct device *dev)
+bool is_nd_dax(const struct device *dev)
{
return dev ? dev->type == &nd_dax_device_type : false;
}
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index 1fc081dcf631..fb571666d33b 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -572,7 +572,7 @@ static const struct device_type nvdimm_device_type = {
.groups = nvdimm_attribute_groups,
};
-bool is_nvdimm(struct device *dev)
+bool is_nvdimm(const struct device *dev)
{
return dev->type == &nvdimm_device_type;
}
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index cc86ee09d7c0..ca2bbc57e755 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -82,14 +82,14 @@ static inline void nvdimm_security_overwrite_query(struct work_struct *work)
}
#endif
-bool is_nvdimm(struct device *dev);
-bool is_nd_pmem(struct device *dev);
-bool is_nd_volatile(struct device *dev);
-static inline bool is_nd_region(struct device *dev)
+bool is_nvdimm(const struct device *dev);
+bool is_nd_pmem(const struct device *dev);
+bool is_nd_volatile(const struct device *dev);
+static inline bool is_nd_region(const struct device *dev)
{
return is_nd_pmem(dev) || is_nd_volatile(dev);
}
-static inline bool is_memory(struct device *dev)
+static inline bool is_memory(const struct device *dev)
{
return is_nd_pmem(dev) || is_nd_volatile(dev);
}
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index 85ca5b4da3cf..cc166f99b005 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -599,7 +599,7 @@ static inline int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
struct nd_dax *to_nd_dax(struct device *dev);
#if IS_ENABLED(CONFIG_NVDIMM_DAX)
int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns);
-bool is_nd_dax(struct device *dev);
+bool is_nd_dax(const struct device *dev);
struct device *nd_dax_create(struct nd_region *nd_region);
#else
static inline int nd_dax_probe(struct device *dev,
@@ -608,7 +608,7 @@ static inline int nd_dax_probe(struct device *dev,
return -ENODEV;
}
-static inline bool is_nd_dax(struct device *dev)
+static inline bool is_nd_dax(const struct device *dev)
{
return false;
}
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 83dbf398ea84..8f134d63af13 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -839,12 +839,12 @@ static const struct device_type nd_volatile_device_type = {
.groups = nd_region_attribute_groups,
};
-bool is_nd_pmem(struct device *dev)
+bool is_nd_pmem(const struct device *dev)
{
return dev ? dev->type == &nd_pmem_device_type : false;
}
-bool is_nd_volatile(struct device *dev)
+bool is_nd_volatile(const struct device *dev)
{
return dev ? dev->type == &nd_volatile_device_type : false;
}
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index a2ceeacc33eb..d934c27491c4 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1545,9 +1545,9 @@ void pci_dev_put(struct pci_dev *dev)
}
EXPORT_SYMBOL(pci_dev_put);
-static int pci_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int pci_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct pci_dev *pdev;
+ const struct pci_dev *pdev;
if (!dev)
return -ENODEV;
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index ace133b9f7d4..c8087efa5e4a 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -927,9 +927,9 @@ static int pcmcia_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int pcmcia_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int pcmcia_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct pcmcia_device *p_dev;
+ const struct pcmcia_device *p_dev;
int i;
u32 hash[4] = { 0, 0, 0, 0};
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 46d1edc08f20..4fe7650dd014 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -797,9 +797,9 @@ static struct attribute *wmi_method_attrs[] = {
};
ATTRIBUTE_GROUPS(wmi_method);
-static int wmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int wmi_dev_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct wmi_block *wblock = dev_to_wblock(dev);
+ const struct wmi_block *wblock = dev_to_wblock(dev);
if (add_uevent_var(env, "MODALIAS=wmi:%pUL", &wblock->gblock.guid))
return -ENOMEM;
diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c
index a72bb0a40fcf..e60e49769bed 100644
--- a/drivers/rapidio/rio-driver.c
+++ b/drivers/rapidio/rio-driver.c
@@ -204,9 +204,9 @@ static int rio_match_bus(struct device *dev, struct device_driver *drv)
out:return 0;
}
-static int rio_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int rio_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct rio_dev *rdev;
+ const struct rio_dev *rdev;
if (!dev)
return -ENODEV;
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index d6dde00efdae..a2207c0cf432 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -492,9 +492,9 @@ static int rpmsg_dev_match(struct device *dev, struct device_driver *drv)
return of_driver_match_device(dev, drv);
}
-static int rpmsg_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int rpmsg_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct rpmsg_device *rpdev = to_rpmsg_device(dev);
+ const struct rpmsg_device *rpdev = to_rpmsg_device(dev);
int ret;
ret = of_device_uevent_modalias(dev, env);
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index c7db95398500..0723921902da 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1402,9 +1402,9 @@ static void css_shutdown(struct device *dev)
sch->driver->shutdown(sch);
}
-static int css_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int css_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct subchannel *sch = to_subchannel(dev);
+ const struct subchannel *sch = to_subchannel(dev);
int ret;
ret = add_uevent_var(env, "ST=%01X", sch->st);
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 9e0cf44ff9d4..b07ffd9ff117 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -80,7 +80,7 @@ ccw_bus_match (struct device * dev, struct device_driver * drv)
* specified size. Return length of resulting string (excluding trailing '\0')
* even if string doesn't fit buffer (snprintf semantics). */
static int snprint_alias(char *buf, size_t size,
- struct ccw_device_id *id, const char *suffix)
+ const struct ccw_device_id *id, const char *suffix)
{
int len;
@@ -101,10 +101,10 @@ static int snprint_alias(char *buf, size_t size,
/* Set up environment variables for ccw device uevent. Return 0 on success,
* non-zero otherwise. */
-static int ccw_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int ccw_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct ccw_device *cdev = to_ccwdev(dev);
- struct ccw_device_id *id = &(cdev->id);
+ const struct ccw_device *cdev = to_ccwdev(dev);
+ const struct ccw_device_id *id = &(cdev->id);
int ret;
char modalias_buf[30];
diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c
index b6b4589c70bd..6b21ba68c1fe 100644
--- a/drivers/s390/cio/scm.c
+++ b/drivers/s390/cio/scm.c
@@ -37,7 +37,7 @@ static void scmdev_remove(struct device *dev)
scmdrv->remove(scmdev);
}
-static int scmdev_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int scmdev_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
return add_uevent_var(env, "MODALIAS=scm:scmdev");
}
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index b02c631f3b71..f4cc1720156f 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -613,10 +613,10 @@ static int ap_bus_match(struct device *dev, struct device_driver *drv)
* It sets up a single environment variable DEV_TYPE which contains the
* hardware device type.
*/
-static int ap_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int ap_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
int rc = 0;
- struct ap_device *ap_dev = to_ap_dev(dev);
+ const struct ap_device *ap_dev = to_ap_dev(dev);
/* Uevents from ap bus core don't need extensions to the env */
if (dev == ap_root_device)
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 981d1bab2120..a0dd711eb408 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -534,9 +534,9 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv)
return (sdp->inq_periph_qual == SCSI_INQ_PQ_CON)? 1: 0;
}
-static int scsi_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int scsi_bus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct scsi_device *sdev;
+ const struct scsi_device *sdev;
if (dev->type != &scsi_dev_type)
return 0;
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
index 219483b79c09..d43873bb5fe6 100644
--- a/drivers/slimbus/core.c
+++ b/drivers/slimbus/core.c
@@ -93,9 +93,9 @@ static void slim_device_remove(struct device *dev)
}
}
-static int slim_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int slim_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct slim_device *sbdev = to_slim_device(dev);
+ const struct slim_device *sbdev = to_slim_device(dev);
return add_uevent_var(env, "MODALIAS=slim:%s", dev_name(&sbdev->dev));
}
diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c
index cd44f17dad3d..d0f5cb2dd0ef 100644
--- a/drivers/soc/qcom/apr.c
+++ b/drivers/soc/qcom/apr.c
@@ -387,9 +387,9 @@ static void apr_device_remove(struct device *dev)
spin_unlock(&apr->svcs_lock);
}
-static int apr_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int apr_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct apr_device *adev = to_apr_device(dev);
+ const struct apr_device *adev = to_apr_device(dev);
int ret;
ret = of_device_uevent_modalias(dev, env);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 3cc7bb4d03de..9d5cec65cec8 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -395,7 +395,7 @@ static int spi_match_device(struct device *dev, struct device_driver *drv)
return strcmp(spi->modalias, drv->name) == 0;
}
-static int spi_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int spi_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
const struct spi_device *spi = to_spi_device(dev);
int rc;
diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index 55381592bb5a..73551531ed43 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -366,7 +366,7 @@ static void spmi_drv_shutdown(struct device *dev)
sdrv->shutdown(to_spmi_device(dev));
}
-static int spmi_drv_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int spmi_drv_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
int ret;
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 8a93c83cb6f8..ab080cf26c9f 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -339,9 +339,9 @@ static int ssb_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int ssb_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int ssb_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
+ const struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
if (!dev)
return -ENODEV;
diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c
index 5a5c17a4519b..6a7d8cf2a1eb 100644
--- a/drivers/staging/greybus/gbphy.c
+++ b/drivers/staging/greybus/gbphy.c
@@ -71,14 +71,14 @@ static const struct device_type greybus_gbphy_dev_type = {
.pm = &gb_gbphy_pm_ops,
};
-static int gbphy_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int gbphy_dev_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct gbphy_device *gbphy_dev = to_gbphy_dev(dev);
- struct greybus_descriptor_cport *cport_desc = gbphy_dev->cport_desc;
- struct gb_bundle *bundle = gbphy_dev->bundle;
- struct gb_interface *intf = bundle->intf;
- struct gb_module *module = intf->module;
- struct gb_host_device *hd = intf->hd;
+ const struct gbphy_device *gbphy_dev = to_gbphy_dev(dev);
+ const struct greybus_descriptor_cport *cport_desc = gbphy_dev->cport_desc;
+ const struct gb_bundle *bundle = gbphy_dev->bundle;
+ const struct gb_interface *intf = bundle->intf;
+ const struct gb_module *module = intf->module;
+ const struct gb_host_device *hd = intf->hd;
if (add_uevent_var(env, "BUS=%u", hd->bus_id))
return -ENOMEM;
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 98da206cd761..452cbb8ad484 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -1207,7 +1207,7 @@ static int tee_client_device_match(struct device *dev,
return 0;
}
-static int tee_client_device_uevent(struct device *dev,
+static int tee_client_device_uevent(const struct device *dev,
struct kobj_uevent_env *env)
{
uuid_t *dev_id = &to_tee_client_device(dev)->id.uuid;
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index d7c8461976ce..67b780b256a9 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -55,9 +55,9 @@ static int ulpi_match(struct device *dev, struct device_driver *driver)
return 0;
}
-static int ulpi_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int ulpi_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct ulpi *ulpi = to_ulpi_dev(dev);
+ const struct ulpi *ulpi = to_ulpi_dev(dev);
int ret;
ret = of_device_uevent_modalias(dev, env);
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 7e7e119c253f..a0e076c6f3a4 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -899,14 +899,14 @@ static int usb_device_match(struct device *dev, struct device_driver *drv)
return 0;
}
-static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int usb_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct usb_device *usb_dev;
+ const struct usb_device *usb_dev;
if (is_usb_device(dev)) {
usb_dev = to_usb_device(dev);
} else if (is_usb_interface(dev)) {
- struct usb_interface *intf = to_usb_interface(dev);
+ const struct usb_interface *intf = to_usb_interface(dev);
usb_dev = interface_to_usbdev(intf);
} else {
diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c
index 31c2a3130cad..dbcb96151558 100644
--- a/drivers/usb/typec/bus.c
+++ b/drivers/usb/typec/bus.c
@@ -321,9 +321,9 @@ static int typec_match(struct device *dev, struct device_driver *driver)
return 0;
}
-static int typec_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int typec_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct typec_altmode *altmode = to_typec_altmode(dev);
+ const struct typec_altmode *altmode = to_typec_altmode(dev);
if (add_uevent_var(env, "SVID=%04X", altmode->svid))
return -ENOMEM;
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index b9a80aedee1b..3893dc29eb26 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -95,9 +95,9 @@ static int virtio_dev_match(struct device *_dv, struct device_driver *_dr)
return 0;
}
-static int virtio_uevent(struct device *_dv, struct kobj_uevent_env *env)
+static int virtio_uevent(const struct device *_dv, struct kobj_uevent_env *env)
{
- struct virtio_device *dev = dev_to_virtio(_dv);
+ const struct virtio_device *dev = dev_to_virtio(_dv);
return add_uevent_var(env, "MODALIAS=virtio:d%08Xv%08X",
dev->id.device, dev->id.vendor);
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index f2ae2e563dc5..3a1018e9415b 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -170,7 +170,7 @@ static struct w1_family w1_default_family = {
.fops = &w1_default_fops,
};
-static int w1_uevent(struct device *dev, struct kobj_uevent_env *env);
+static int w1_uevent(const struct device *dev, struct kobj_uevent_env *env);
static struct bus_type w1_bus_type = {
.name = "w1",
@@ -577,11 +577,11 @@ void w1_destroy_master_attributes(struct w1_master *master)
sysfs_remove_group(&master->dev.kobj, &w1_master_defattr_group);
}
-static int w1_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int w1_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct w1_master *md = NULL;
- struct w1_slave *sl = NULL;
- char *event_owner, *name;
+ const struct w1_master *md = NULL;
+ const struct w1_slave *sl = NULL;
+ const char *event_owner, *name;
int err = 0;
if (dev->driver == &w1_master_driver) {
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index 28b2a1fa25ab..e46de75096f1 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -1186,7 +1186,7 @@ static int pvcalls_back_remove(struct xenbus_device *dev)
return 0;
}
-static int pvcalls_back_uevent(struct xenbus_device *xdev,
+static int pvcalls_back_uevent(const struct xenbus_device *xdev,
struct kobj_uevent_env *env)
{
return 0;
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index 9c09f89d8278..da96c260e26b 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -92,12 +92,12 @@ static int backend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
return 0;
}
-static int xenbus_uevent_backend(struct device *dev,
+static int xenbus_uevent_backend(const struct device *dev,
struct kobj_uevent_env *env)
{
- struct xenbus_device *xdev;
- struct xenbus_driver *drv;
- struct xen_bus_type *bus;
+ const struct xenbus_device *xdev;
+ const struct xenbus_driver *drv;
+ const struct xen_bus_type *bus;
DPRINTK("");
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index f44d5a64351e..3f3836cb7279 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -73,10 +73,10 @@ static int xenbus_probe_frontend(struct xen_bus_type *bus, const char *type,
return err;
}
-static int xenbus_uevent_frontend(struct device *_dev,
+static int xenbus_uevent_frontend(const struct device *_dev,
struct kobj_uevent_env *env)
{
- struct xenbus_device *dev = to_xenbus_device(_dev);
+ const struct xenbus_device *dev = to_xenbus_device(_dev);
if (add_uevent_var(env, "MODALIAS=xen:%s", dev->devicetype))
return -ENOMEM;
diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c
index 96f068830549..025edfccedcf 100644
--- a/drivers/zorro/zorro-driver.c
+++ b/drivers/zorro/zorro-driver.c
@@ -130,9 +130,9 @@ static int zorro_bus_match(struct device *dev, struct device_driver *drv)
return !!zorro_match_device(ids, z);
}
-static int zorro_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int zorro_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct zorro_dev *z;
+ const struct zorro_dev *z;
if (!dev)
return -ENODEV;
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index d529f644e92b..53e3cdf18bae 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -90,7 +90,7 @@ struct bus_type {
const struct attribute_group **drv_groups;
int (*match)(struct device *dev, struct device_driver *drv);
- int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
+ int (*uevent)(const struct device *dev, struct kobj_uevent_env *env);
int (*probe)(struct device *dev);
void (*sync_state)(struct device *dev);
void (*remove)(struct device *dev);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 9a32495fbb1f..2edf7f09239e 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -223,7 +223,7 @@ struct spi_device {
static_assert((SPI_MODE_KERNEL_MASK & SPI_MODE_USER_MASK) == 0,
"SPI_MODE_USER_MASK & SPI_MODE_KERNEL_MASK must not overlap");
-static inline struct spi_device *to_spi_device(struct device *dev)
+static inline struct spi_device *to_spi_device(const struct device *dev)
{
return dev ? container_of(dev, struct spi_device, dev) : NULL;
}
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index f9b53acb4e02..1f326da289d3 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -285,7 +285,7 @@ struct ssb_device {
/* Go from struct device to struct ssb_device. */
static inline
-struct ssb_device * dev_to_ssb_dev(struct device *dev)
+struct ssb_device * dev_to_ssb_dev(const struct device *dev)
{
struct __ssb_dev_wrapper *wrap;
wrap = container_of(dev, struct __ssb_dev_wrapper, dev);
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index a6872537724d..1c45664e0e5a 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -123,7 +123,7 @@ void snd_hdac_device_exit(struct hdac_device *dev);
int snd_hdac_device_register(struct hdac_device *codec);
void snd_hdac_device_unregister(struct hdac_device *codec);
int snd_hdac_device_set_chip_name(struct hdac_device *codec, const char *name);
-int snd_hdac_codec_modalias(struct hdac_device *hdac, char *buf, size_t size);
+int snd_hdac_codec_modalias(const struct hdac_device *hdac, char *buf, size_t size);
int snd_hdac_refresh_widgets(struct hdac_device *codec);
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index b31f77f9c50c..9adefd9c98d4 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -117,7 +117,7 @@ struct xenbus_driver {
int (*remove)(struct xenbus_device *dev);
int (*suspend)(struct xenbus_device *dev);
int (*resume)(struct xenbus_device *dev);
- int (*uevent)(struct xenbus_device *, struct kobj_uevent_env *);
+ int (*uevent)(const struct xenbus_device *, struct kobj_uevent_env *);
struct device_driver driver;
int (*read_otherend_details)(struct xenbus_device *dev);
int (*is_ready)(struct xenbus_device *dev);
diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c
index c9579d97fbab..39fb8fe4e6ab 100644
--- a/sound/aoa/soundbus/core.c
+++ b/sound/aoa/soundbus/core.c
@@ -55,10 +55,10 @@ static int soundbus_probe(struct device *dev)
}
-static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int soundbus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct soundbus_dev * soundbus_dev;
- struct platform_device * of;
+ const struct soundbus_dev * soundbus_dev;
+ const struct platform_device * of;
const char *compat;
int retval = 0;
int cplen, seen = 0;
diff --git a/sound/hda/hda_bus_type.c b/sound/hda/hda_bus_type.c
index eea6b63f8305..4cd94178df9f 100644
--- a/sound/hda/hda_bus_type.c
+++ b/sound/hda/hda_bus_type.c
@@ -65,7 +65,7 @@ static int hda_bus_match(struct device *dev, struct device_driver *drv)
return 1;
}
-static int hda_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int hda_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
char modalias[32];
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index b7e5032b61c9..accc9d279ce5 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -204,7 +204,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_device_set_chip_name);
*
* Returns the size of string, like snprintf(), or a negative error code.
*/
-int snd_hdac_codec_modalias(struct hdac_device *codec, char *buf, size_t size)
+int snd_hdac_codec_modalias(const struct hdac_device *codec, char *buf, size_t size)
{
return scnprintf(buf, size, "hdaudio:v%08Xr%08Xa%02X\n",
codec->vendor_id, codec->revision_id, codec->type);
--
2.39.0
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