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Message-ID: <2631712.mvXUDI8C0e@kreacher>
Date: Wed, 26 Jan 2022 20:38:27 +0100
From: "Rafael J. Wysocki" <rjw@...ysocki.net>
To: Linux ACPI <linux-acpi@...r.kernel.org>
Cc: Hans de Goede <hdegoede@...hat.com>,
LKML <linux-kernel@...r.kernel.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
platform-driver-x86@...r.kernel.org
Subject: [PATCH] platform: x86: Replace acpi_bus_get_device()
From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
Replace acpi_bus_get_device() that is going to be dropped with
acpi_fetch_acpi_dev().
No intentional functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
drivers/platform/x86/intel/hid.c | 7 ++-----
drivers/platform/x86/intel/int3472/discrete.c | 5 ++---
drivers/platform/x86/intel/vbtn.c | 7 ++-----
drivers/platform/x86/thinkpad_acpi.c | 17 ++++++++---------
drivers/platform/x86/x86-android-tablets.c | 2 +-
5 files changed, 15 insertions(+), 23 deletions(-)
Index: linux-pm/drivers/platform/x86/intel/vbtn.c
===================================================================
--- linux-pm.orig/drivers/platform/x86/intel/vbtn.c
+++ linux-pm/drivers/platform/x86/intel/vbtn.c
@@ -384,12 +384,9 @@ static acpi_status __init
check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
{
const struct acpi_device_id *ids = context;
- struct acpi_device *dev;
+ struct acpi_device *dev = acpi_fetch_acpi_dev(handle);
- if (acpi_bus_get_device(handle, &dev) != 0)
- return AE_OK;
-
- if (acpi_match_device_ids(dev, ids) == 0)
+ if (dev && acpi_match_device_ids(dev, ids) == 0)
if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-vbtn: created platform device\n");
Index: linux-pm/drivers/platform/x86/intel/hid.c
===================================================================
--- linux-pm.orig/drivers/platform/x86/intel/hid.c
+++ linux-pm/drivers/platform/x86/intel/hid.c
@@ -726,12 +726,9 @@ static acpi_status __init
check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
{
const struct acpi_device_id *ids = context;
- struct acpi_device *dev;
+ struct acpi_device *dev = acpi_fetch_acpi_dev(handle);
- if (acpi_bus_get_device(handle, &dev) != 0)
- return AE_OK;
-
- if (acpi_match_device_ids(dev, ids) == 0)
+ if (dev && acpi_match_device_ids(dev, ids) == 0)
if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-hid: created platform device\n");
Index: linux-pm/drivers/platform/x86/thinkpad_acpi.c
===================================================================
--- linux-pm.orig/drivers/platform/x86/thinkpad_acpi.c
+++ linux-pm/drivers/platform/x86/thinkpad_acpi.c
@@ -728,11 +728,10 @@ static void __init drv_acpi_handle_init(
static acpi_status __init tpacpi_acpi_handle_locate_callback(acpi_handle handle,
u32 level, void *context, void **return_value)
{
- struct acpi_device *dev;
if (!strcmp(context, "video")) {
- if (acpi_bus_get_device(handle, &dev))
- return AE_OK;
- if (strcmp(ACPI_VIDEO_HID, acpi_device_hid(dev)))
+ struct acpi_device *dev = acpi_fetch_acpi_dev(handle);
+
+ if (!dev || strcmp(ACPI_VIDEO_HID, acpi_device_hid(dev)))
return AE_OK;
}
@@ -786,7 +785,6 @@ static void dispatch_acpi_notify(acpi_ha
static int __init setup_acpi_notify(struct ibm_struct *ibm)
{
acpi_status status;
- int rc;
BUG_ON(!ibm->acpi);
@@ -796,9 +794,9 @@ static int __init setup_acpi_notify(stru
vdbg_printk(TPACPI_DBG_INIT,
"setting up ACPI notify for %s\n", ibm->name);
- rc = acpi_bus_get_device(*ibm->acpi->handle, &ibm->acpi->device);
- if (rc < 0) {
- pr_err("acpi_bus_get_device(%s) failed: %d\n", ibm->name, rc);
+ ibm->acpi->device = acpi_fetch_acpi_dev(*ibm->acpi->handle);
+ if (!ibm->acpi->device) {
+ pr_err("acpi_fetch_acpi_dev(%s) failed\n", ibm->name);
return -ENODEV;
}
@@ -6723,7 +6721,8 @@ static int __init tpacpi_query_bcl_level
struct acpi_device *device, *child;
int rc;
- if (acpi_bus_get_device(handle, &device))
+ device = acpi_fetch_acpi_dev(handle);
+ if (!device)
return 0;
rc = 0;
Index: linux-pm/drivers/platform/x86/intel/int3472/discrete.c
===================================================================
--- linux-pm.orig/drivers/platform/x86/intel/int3472/discrete.c
+++ linux-pm/drivers/platform/x86/intel/int3472/discrete.c
@@ -112,7 +112,6 @@ static int skl_int3472_map_gpio_to_senso
struct acpi_device *adev;
acpi_handle handle;
acpi_status status;
- int ret;
if (int3472->n_sensor_gpios >= INT3472_MAX_SENSOR_GPIOS) {
dev_warn(int3472->dev, "Too many GPIOs mapped\n");
@@ -139,8 +138,8 @@ static int skl_int3472_map_gpio_to_senso
if (ACPI_FAILURE(status))
return -EINVAL;
- ret = acpi_bus_get_device(handle, &adev);
- if (ret)
+ adev = acpi_fetch_acpi_dev(handle);
+ if (!adev)
return -ENODEV;
table_entry = &int3472->gpios.table[int3472->n_sensor_gpios];
Index: linux-pm/drivers/platform/x86/x86-android-tablets.c
===================================================================
--- linux-pm.orig/drivers/platform/x86/x86-android-tablets.c
+++ linux-pm/drivers/platform/x86/x86-android-tablets.c
@@ -104,7 +104,7 @@ static int x86_acpi_irq_helper_get(const
return -ENODEV;
}
- acpi_bus_get_device(handle, &adev);
+ adev = acpi_fetch_acpi_dev(handle);
if (!adev) {
pr_err("error could not get %s adev\n", data->chip);
return -ENODEV;
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