github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-30 18:13:41 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

gpio: sysfs: don't access gdev->chip if it's not needed

Browse Source 
Don't dereference gdev->chip if the same information can be obtained
from struct gpio_device.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Bartosz Golaszewski 2024-02-05 20:28:48 +01:00
parent 3c7a47f6c5
commit 5694f274a0
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpio/gpiolib-sysfs.c
View File

@ -403,7 +403,7 @@ static ssize_t base_show(struct device *dev,
{
const struct gpio_device *gdev = dev_get_drvdata(dev);
return sysfs_emit(buf, "%d\n", gdev->chip->base);
return sysfs_emit(buf, "%d\n", gdev->base);
}
static DEVICE_ATTR_RO(base);
@ -412,7 +412,7 @@ static ssize_t label_show(struct device *dev,
{
const struct gpio_device *gdev = dev_get_drvdata(dev);
return sysfs_emit(buf, "%s\n", gdev->chip->label ?: "");
return sysfs_emit(buf, "%s\n", gdev->label);
}
static DEVICE_ATTR_RO(label);
@ -421,7 +421,7 @@ static ssize_t ngpio_show(struct device *dev,
{
const struct gpio_device *gdev = dev_get_drvdata(dev);
return sysfs_emit(buf, "%u\n", gdev->chip->ngpio);
return sysfs_emit(buf, "%u\n", gdev->ngpio);
}
static DEVICE_ATTR_RO(ngpio);