| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Fri, 25 Nov 2022 11:55:29 +0000
From: Mauro Carvalho Chehab <mchehab@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org, Fenghua Yu <fenghua.yu@...el.com>,
Reinette Chatre <reinette.chatre@...el.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
"H. Peter Anvin" <hpa@...or.com>,
FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
Jens Axboe <axboe@...nel.dk>,
Justin Sanders <justin@...aid.com>,
Arnd Bergmann <arnd@...db.de>,
Sumit Semwal <sumit.semwal@...aro.org>,
Benjamin Gaignard <benjamin.gaignard@...labora.com>,
Liam Mark <lmark@...eaurora.org>,
Laura Abbott <labbott@...hat.com>,
Brian Starkey <Brian.Starkey@....com>,
John Stultz <jstultz@...gle.com>,
Christian König <christian.koenig@....com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Jason Gunthorpe <jgg@...pe.ca>,
Leon Romanovsky <leon@...nel.org>,
Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Sean Young <sean@...s.org>,
Frank Haverkamp <haver@...ux.ibm.com>,
Jiri Slaby <jirislaby@...nel.org>,
"Michael S. Tsirkin" <mst@...hat.com>,
Jason Wang <jasowang@...hat.com>,
Alex Williamson <alex.williamson@...hat.com>,
Cornelia Huck <cohuck@...hat.com>,
Kees Cook <keescook@...omium.org>,
Anton Vorontsov <anton@...msg.org>,
Colin Cross <ccross@...roid.com>,
Tony Luck <tony.luck@...el.com>,
Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Christophe JAILLET <christophe.jaillet@...adoo.fr>,
Xie Yongji <xieyongji@...edance.com>,
Gautam Dawar <gautam.dawar@...inx.com>,
Dan Carpenter <error27@...il.com>, Eli Cohen <elic@...dia.com>,
Parav Pandit <parav@...dia.com>,
Maxime Coquelin <maxime.coquelin@...hat.com>,
alsa-devel@...a-project.org, dri-devel@...ts.freedesktop.org,
kvm@...r.kernel.org, linaro-mm-sig@...ts.linaro.org,
linux-block@...r.kernel.org, linux-input@...r.kernel.org,
linux-media@...r.kernel.org, linux-rdma@...r.kernel.org,
linux-scsi@...r.kernel.org, linux-usb@...r.kernel.org,
virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH 2/5] driver core: make struct class.devnode() take a
const *
Em Wed, 23 Nov 2022 13:25:20 +0100
Greg Kroah-Hartman <gregkh@...uxfoundation.org> escreveu:
> The devnode() in struct class 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.
Acked-by: Mauro Carvalho Chehab <mchehab@...nel.org>
>
> Cc: Fenghua Yu <fenghua.yu@...el.com>
> Cc: Reinette Chatre <reinette.chatre@...el.com>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: Borislav Petkov <bp@...en8.de>
> Cc: Dave Hansen <dave.hansen@...ux.intel.com>
> Cc: x86@...nel.org
> Cc: "H. Peter Anvin" <hpa@...or.com>
> Cc: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> Cc: Jens Axboe <axboe@...nel.dk>
> Cc: Justin Sanders <justin@...aid.com>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Sumit Semwal <sumit.semwal@...aro.org>
> Cc: Benjamin Gaignard <benjamin.gaignard@...labora.com>
> Cc: Liam Mark <lmark@...eaurora.org>
> Cc: Laura Abbott <labbott@...hat.com>
> Cc: Brian Starkey <Brian.Starkey@....com>
> Cc: John Stultz <jstultz@...gle.com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
> Cc: Maxime Ripard <mripard@...nel.org>
> Cc: Thomas Zimmermann <tzimmermann@...e.de>
> Cc: David Airlie <airlied@...il.com>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: Jason Gunthorpe <jgg@...pe.ca>
> Cc: Leon Romanovsky <leon@...nel.org>
> Cc: Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>
> Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
> Cc: Mauro Carvalho Chehab <mchehab@...nel.org>
> Cc: Sean Young <sean@...s.org>
> Cc: Frank Haverkamp <haver@...ux.ibm.com>
> Cc: Jiri Slaby <jirislaby@...nel.org>
> Cc: "Michael S. Tsirkin" <mst@...hat.com>
> Cc: Jason Wang <jasowang@...hat.com>
> Cc: Alex Williamson <alex.williamson@...hat.com>
> Cc: Cornelia Huck <cohuck@...hat.com>
> Cc: Kees Cook <keescook@...omium.org>
> Cc: Anton Vorontsov <anton@...msg.org>
> Cc: Colin Cross <ccross@...roid.com>
> Cc: Tony Luck <tony.luck@...el.com>
> Cc: Jaroslav Kysela <perex@...ex.cz>
> Cc: Takashi Iwai <tiwai@...e.com>
> Cc: Hans Verkuil <hverkuil-cisco@...all.nl>
> Cc: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> Cc: Xie Yongji <xieyongji@...edance.com>
> Cc: Gautam Dawar <gautam.dawar@...inx.com>
> Cc: Dan Carpenter <error27@...il.com>
> Cc: Eli Cohen <elic@...dia.com>
> Cc: Parav Pandit <parav@...dia.com>
> Cc: Maxime Coquelin <maxime.coquelin@...hat.com>
> Cc: alsa-devel@...a-project.org
> Cc: dri-devel@...ts.freedesktop.org
> Cc: kvm@...r.kernel.org
> Cc: linaro-mm-sig@...ts.linaro.org
> Cc: linux-block@...r.kernel.org
> Cc: linux-input@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Cc: linux-media@...r.kernel.org
> Cc: linux-rdma@...r.kernel.org
> Cc: linux-scsi@...r.kernel.org
> Cc: linux-usb@...r.kernel.org
> Cc: virtualization@...ts.linux-foundation.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> ---
> arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 4 ++--
> arch/x86/kernel/cpuid.c | 2 +-
> arch/x86/kernel/msr.c | 2 +-
> block/bsg.c | 2 +-
> drivers/block/aoe/aoechr.c | 2 +-
> drivers/char/mem.c | 2 +-
> drivers/char/misc.c | 4 ++--
> drivers/dma-buf/dma-heap.c | 2 +-
> drivers/gpu/drm/drm_sysfs.c | 2 +-
> drivers/infiniband/core/user_mad.c | 2 +-
> drivers/infiniband/core/uverbs_main.c | 2 +-
> drivers/infiniband/hw/hfi1/device.c | 4 ++--
> drivers/input/input.c | 2 +-
> drivers/media/dvb-core/dvbdev.c | 4 ++--
> drivers/media/pci/ddbridge/ddbridge-core.c | 4 ++--
> drivers/media/rc/rc-main.c | 2 +-
> drivers/misc/genwqe/card_base.c | 2 +-
> drivers/tty/tty_io.c | 2 +-
> drivers/usb/core/file.c | 2 +-
> drivers/vdpa/vdpa_user/vduse_dev.c | 2 +-
> drivers/vfio/vfio_main.c | 2 +-
> fs/pstore/pmsg.c | 2 +-
> include/linux/device/class.h | 2 +-
> sound/sound_core.c | 2 +-
> 24 files changed, 29 insertions(+), 29 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
> index d961ae3ed96e..4e4231a58f38 100644
> --- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
> +++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
> @@ -1560,9 +1560,9 @@ static const struct file_operations pseudo_lock_dev_fops = {
> .mmap = pseudo_lock_dev_mmap,
> };
>
> -static char *pseudo_lock_devnode(struct device *dev, umode_t *mode)
> +static char *pseudo_lock_devnode(const struct device *dev, umode_t *mode)
> {
> - struct rdtgroup *rdtgrp;
> + const struct rdtgroup *rdtgrp;
>
> rdtgrp = dev_get_drvdata(dev);
> if (mode)
> diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
> index 6f7b8cc1bc9f..621ba9c0f17a 100644
> --- a/arch/x86/kernel/cpuid.c
> +++ b/arch/x86/kernel/cpuid.c
> @@ -139,7 +139,7 @@ static int cpuid_device_destroy(unsigned int cpu)
> return 0;
> }
>
> -static char *cpuid_devnode(struct device *dev, umode_t *mode)
> +static char *cpuid_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt));
> }
> diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
> index ed8ac6bcbafb..708751311786 100644
> --- a/arch/x86/kernel/msr.c
> +++ b/arch/x86/kernel/msr.c
> @@ -250,7 +250,7 @@ static int msr_device_destroy(unsigned int cpu)
> return 0;
> }
>
> -static char *msr_devnode(struct device *dev, umode_t *mode)
> +static char *msr_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "cpu/%u/msr", MINOR(dev->devt));
> }
> diff --git a/block/bsg.c b/block/bsg.c
> index 2ab1351eb082..08046bd9207d 100644
> --- a/block/bsg.c
> +++ b/block/bsg.c
> @@ -232,7 +232,7 @@ struct bsg_device *bsg_register_queue(struct request_queue *q,
> }
> EXPORT_SYMBOL_GPL(bsg_register_queue);
>
> -static char *bsg_devnode(struct device *dev, umode_t *mode)
> +static char *bsg_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev));
> }
> diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
> index 8eea2529da20..7a368c90467d 100644
> --- a/drivers/block/aoe/aoechr.c
> +++ b/drivers/block/aoe/aoechr.c
> @@ -273,7 +273,7 @@ static const struct file_operations aoe_fops = {
> .llseek = noop_llseek,
> };
>
> -static char *aoe_devnode(struct device *dev, umode_t *mode)
> +static char *aoe_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "etherd/%s", dev_name(dev));
> }
> diff --git a/drivers/char/mem.c b/drivers/char/mem.c
> index 5611d127363e..83bf2a4dcb57 100644
> --- a/drivers/char/mem.c
> +++ b/drivers/char/mem.c
> @@ -746,7 +746,7 @@ static const struct file_operations memory_fops = {
> .llseek = noop_llseek,
> };
>
> -static char *mem_devnode(struct device *dev, umode_t *mode)
> +static char *mem_devnode(const struct device *dev, umode_t *mode)
> {
> if (mode && devlist[MINOR(dev->devt)].mode)
> *mode = devlist[MINOR(dev->devt)].mode;
> diff --git a/drivers/char/misc.c b/drivers/char/misc.c
> index cba19bfdc44d..88c6995b9a3d 100644
> --- a/drivers/char/misc.c
> +++ b/drivers/char/misc.c
> @@ -254,9 +254,9 @@ void misc_deregister(struct miscdevice *misc)
> }
> EXPORT_SYMBOL(misc_deregister);
>
> -static char *misc_devnode(struct device *dev, umode_t *mode)
> +static char *misc_devnode(const struct device *dev, umode_t *mode)
> {
> - struct miscdevice *c = dev_get_drvdata(dev);
> + const struct miscdevice *c = dev_get_drvdata(dev);
>
> if (mode && c->mode)
> *mode = c->mode;
> diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
> index 8f5848aa144f..4d7150791315 100644
> --- a/drivers/dma-buf/dma-heap.c
> +++ b/drivers/dma-buf/dma-heap.c
> @@ -299,7 +299,7 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
> return err_ret;
> }
>
> -static char *dma_heap_devnode(struct device *dev, umode_t *mode)
> +static char *dma_heap_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "dma_heap/%s", dev_name(dev));
> }
> diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
> index 430e00b16eec..14bf156b3f1b 100644
> --- a/drivers/gpu/drm/drm_sysfs.c
> +++ b/drivers/gpu/drm/drm_sysfs.c
> @@ -90,7 +90,7 @@ static void drm_sysfs_acpi_register(void) { }
> static void drm_sysfs_acpi_unregister(void) { }
> #endif
>
> -static char *drm_devnode(struct device *dev, umode_t *mode)
> +static char *drm_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev));
> }
> diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
> index 98cb594cd9a6..f83954180a33 100644
> --- a/drivers/infiniband/core/user_mad.c
> +++ b/drivers/infiniband/core/user_mad.c
> @@ -1224,7 +1224,7 @@ static struct attribute *umad_class_dev_attrs[] = {
> };
> ATTRIBUTE_GROUPS(umad_class_dev);
>
> -static char *umad_devnode(struct device *dev, umode_t *mode)
> +static char *umad_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "infiniband/%s", dev_name(dev));
> }
> diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
> index d54434088727..bdb179a09d77 100644
> --- a/drivers/infiniband/core/uverbs_main.c
> +++ b/drivers/infiniband/core/uverbs_main.c
> @@ -1237,7 +1237,7 @@ static void ib_uverbs_remove_one(struct ib_device *device, void *client_data)
> put_device(&uverbs_dev->dev);
> }
>
> -static char *uverbs_devnode(struct device *dev, umode_t *mode)
> +static char *uverbs_devnode(const struct device *dev, umode_t *mode)
> {
> if (mode)
> *mode = 0666;
> diff --git a/drivers/infiniband/hw/hfi1/device.c b/drivers/infiniband/hw/hfi1/device.c
> index 8ceff7141baf..1f4496032170 100644
> --- a/drivers/infiniband/hw/hfi1/device.c
> +++ b/drivers/infiniband/hw/hfi1/device.c
> @@ -72,7 +72,7 @@ const char *class_name(void)
> return hfi1_class_name;
> }
>
> -static char *hfi1_devnode(struct device *dev, umode_t *mode)
> +static char *hfi1_devnode(const struct device *dev, umode_t *mode)
> {
> if (mode)
> *mode = 0600;
> @@ -85,7 +85,7 @@ static const char *class_name_user(void)
> return hfi1_class_name_user;
> }
>
> -static char *hfi1_user_devnode(struct device *dev, umode_t *mode)
> +static char *hfi1_user_devnode(const struct device *dev, umode_t *mode)
> {
> if (mode)
> *mode = 0666;
> diff --git a/drivers/input/input.c b/drivers/input/input.c
> index ebb2b7f0f8ff..50597165dc54 100644
> --- a/drivers/input/input.c
> +++ b/drivers/input/input.c
> @@ -1913,7 +1913,7 @@ static const struct device_type input_dev_type = {
> #endif
> };
>
> -static char *input_devnode(struct device *dev, umode_t *mode)
> +static char *input_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "input/%s", dev_name(dev));
> }
> diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
> index 6ef18bab9648..e73f5240cc2c 100644
> --- a/drivers/media/dvb-core/dvbdev.c
> +++ b/drivers/media/dvb-core/dvbdev.c
> @@ -1018,9 +1018,9 @@ static int dvb_uevent(const struct device *dev, struct kobj_uevent_env *env)
> return 0;
> }
>
> -static char *dvb_devnode(struct device *dev, umode_t *mode)
> +static char *dvb_devnode(const struct device *dev, umode_t *mode)
> {
> - struct dvb_device *dvbdev = dev_get_drvdata(dev);
> + const struct dvb_device *dvbdev = dev_get_drvdata(dev);
>
> return kasprintf(GFP_KERNEL, "dvb/adapter%d/%s%d",
> dvbdev->adapter->num, dnames[dvbdev->type], dvbdev->id);
> diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
> index fe833f39698a..ee8087f29b2c 100644
> --- a/drivers/media/pci/ddbridge/ddbridge-core.c
> +++ b/drivers/media/pci/ddbridge/ddbridge-core.c
> @@ -2716,9 +2716,9 @@ static const struct file_operations ddb_fops = {
> .release = ddb_release,
> };
>
> -static char *ddb_devnode(struct device *device, umode_t *mode)
> +static char *ddb_devnode(const struct device *device, umode_t *mode)
> {
> - struct ddb *dev = dev_get_drvdata(device);
> + const struct ddb *dev = dev_get_drvdata(device);
>
> return kasprintf(GFP_KERNEL, "ddbridge/card%d", dev->nr);
> }
> diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
> index eba0cd30e314..527d9324742b 100644
> --- a/drivers/media/rc/rc-main.c
> +++ b/drivers/media/rc/rc-main.c
> @@ -1017,7 +1017,7 @@ static void ir_close(struct input_dev *idev)
> }
>
> /* class for /sys/class/rc */
> -static char *rc_devnode(struct device *dev, umode_t *mode)
> +static char *rc_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "rc/%s", dev_name(dev));
> }
> diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c
> index 693981891870..0f00687f72d4 100644
> --- a/drivers/misc/genwqe/card_base.c
> +++ b/drivers/misc/genwqe/card_base.c
> @@ -1349,7 +1349,7 @@ static struct pci_driver genwqe_driver = {
> * Default mode should be rw for everybody. Do not change default
> * device name.
> */
> -static char *genwqe_devnode(struct device *dev, umode_t *mode)
> +static char *genwqe_devnode(const struct device *dev, umode_t *mode)
> {
> if (mode)
> *mode = 0666;
> diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
> index de06c3c2ff70..aad8171f6c21 100644
> --- a/drivers/tty/tty_io.c
> +++ b/drivers/tty/tty_io.c
> @@ -3494,7 +3494,7 @@ void tty_default_fops(struct file_operations *fops)
> *fops = tty_fops;
> }
>
> -static char *tty_devnode(struct device *dev, umode_t *mode)
> +static char *tty_devnode(const struct device *dev, umode_t *mode)
> {
> if (!mode)
> return NULL;
> diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
> index 558890ada0e5..da7d88e069e6 100644
> --- a/drivers/usb/core/file.c
> +++ b/drivers/usb/core/file.c
> @@ -62,7 +62,7 @@ static struct usb_class {
> struct class *class;
> } *usb_class;
>
> -static char *usb_devnode(struct device *dev, umode_t *mode)
> +static char *usb_devnode(const struct device *dev, umode_t *mode)
> {
> struct usb_class_driver *drv;
>
> diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
> index 35dceee3ed56..0dd3c1f291da 100644
> --- a/drivers/vdpa/vdpa_user/vduse_dev.c
> +++ b/drivers/vdpa/vdpa_user/vduse_dev.c
> @@ -1656,7 +1656,7 @@ static const struct file_operations vduse_ctrl_fops = {
> .llseek = noop_llseek,
> };
>
> -static char *vduse_devnode(struct device *dev, umode_t *mode)
> +static char *vduse_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "vduse/%s", dev_name(dev));
> }
> diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c
> index 6e8804fe0095..5bf4b3454918 100644
> --- a/drivers/vfio/vfio_main.c
> +++ b/drivers/vfio/vfio_main.c
> @@ -1812,7 +1812,7 @@ EXPORT_SYMBOL(vfio_set_irqs_validate_and_prepare);
> /*
> * Module/class support
> */
> -static char *vfio_devnode(struct device *dev, umode_t *mode)
> +static char *vfio_devnode(const struct device *dev, umode_t *mode)
> {
> return kasprintf(GFP_KERNEL, "vfio/%s", dev_name(dev));
> }
> diff --git a/fs/pstore/pmsg.c b/fs/pstore/pmsg.c
> index d8542ec2f38c..b31c9c72d90b 100644
> --- a/fs/pstore/pmsg.c
> +++ b/fs/pstore/pmsg.c
> @@ -46,7 +46,7 @@ static int pmsg_major;
> #undef pr_fmt
> #define pr_fmt(fmt) PMSG_NAME ": " fmt
>
> -static char *pmsg_devnode(struct device *dev, umode_t *mode)
> +static char *pmsg_devnode(const struct device *dev, umode_t *mode)
> {
> if (mode)
> *mode = 0220;
> diff --git a/include/linux/device/class.h b/include/linux/device/class.h
> index 94b1107258e5..42cc3fb44a84 100644
> --- a/include/linux/device/class.h
> +++ b/include/linux/device/class.h
> @@ -60,7 +60,7 @@ struct class {
> struct kobject *dev_kobj;
>
> int (*dev_uevent)(const struct device *dev, struct kobj_uevent_env *env);
> - char *(*devnode)(struct device *dev, umode_t *mode);
> + char *(*devnode)(const struct device *dev, umode_t *mode);
>
> void (*class_release)(struct class *class);
> void (*dev_release)(struct device *dev);
> diff --git a/sound/sound_core.c b/sound/sound_core.c
> index 3332fe321737..3e7dd6fcb7cf 100644
> --- a/sound/sound_core.c
> +++ b/sound/sound_core.c
> @@ -30,7 +30,7 @@ MODULE_DESCRIPTION("Core sound module");
> MODULE_AUTHOR("Alan Cox");
> MODULE_LICENSE("GPL");
>
> -static char *sound_devnode(struct device *dev, umode_t *mode)
> +static char *sound_devnode(const struct device *dev, umode_t *mode)
> {
> if (MAJOR(dev->devt) == SOUND_MAJOR)
> return NULL;
Powered by blists - more mailing lists