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backlight/gpio_backlight: Rename field 'fbdev' to 'dev'

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Rename the field 'fbdev' in struct gpio_backlight_platform_data and
struct gpio_backlight to 'dev', as they store pointers to the Linux
platform device; not the fbdev device. Makes the code easier to
understand.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Rich Felker <dalias@libc.org>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Lee Jones <lee@kernel.org>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: linux-sh@vger.kernel.org
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230613110953.24176-5-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2023-06-13 13:06:39 +02:00
parent 7b91d017f7
commit ed369def91
3 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/sh/boards/mach-ecovec24/setup.c
View file

@ -386,7 +386,7 @@ static struct property_entry gpio_backlight_props[] = {
}; };
static struct gpio_backlight_platform_data gpio_backlight_data = { static struct gpio_backlight_platform_data gpio_backlight_data = {
.fbdev = &lcdc_device.dev, .dev = &lcdc_device.dev,
}; };
static const struct platform_device_info gpio_backlight_device_info = { static const struct platform_device_info gpio_backlight_device_info = {

6
drivers/video/backlight/gpio_backlight.c
View file

@ -17,7 +17,7 @@
#include <linux/slab.h> #include <linux/slab.h>
struct gpio_backlight { struct gpio_backlight {
struct device *fbdev; struct device *dev;
struct gpio_desc *gpiod; struct gpio_desc *gpiod;
}; };
@ -35,7 +35,7 @@ static int gpio_backlight_check_fb(struct backlight_device *bl,
{ {
struct gpio_backlight *gbl = bl_get_data(bl); struct gpio_backlight *gbl = bl_get_data(bl);
return gbl->fbdev == NULL || gbl->fbdev == info->device; return !gbl->dev || gbl->dev == info->device;
} }
static const struct backlight_ops gpio_backlight_ops = { static const struct backlight_ops gpio_backlight_ops = {
@ -59,7 +59,7 @@ static int gpio_backlight_probe(struct platform_device *pdev)
return -ENOMEM; return -ENOMEM;
if (pdata) if (pdata)
gbl->fbdev = pdata->fbdev; gbl->dev = pdata->dev;
def_value = device_property_read_bool(dev, "default-on"); def_value = device_property_read_bool(dev, "default-on");

2
include/linux/platform_data/gpio_backlight.h
View file

@ -8,7 +8,7 @@
struct device; struct device;
struct gpio_backlight_platform_data { struct gpio_backlight_platform_data {
struct device *fbdev; struct device *dev;
}; };
#endif #endif