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

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

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 674da7ebd8b7f5005325c1fe48bb5c0daba2b5a1..310513646c9b3f2c452949f708f8fa5aa6ff8381 100644 (file)
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -386,7 +386,7 @@ static struct property_entry gpio_backlight_props[] = {
 };
 
 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 = {

diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index 5c5c99f7979e35c7165cd0643ec4565120db887b..d3bea42407f1593b0b8b855a5fb7ed32b83a5685 100644 (file)
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -17,7 +17,7 @@
 #include <linux/slab.h>
 
 struct gpio_backlight {
-       struct device *fbdev;
+       struct device *dev;
        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);
 
-       return gbl->fbdev == NULL || gbl->fbdev == info->device;
+       return !gbl->dev || gbl->dev == info->device;
 }
 
 static const struct backlight_ops gpio_backlight_ops = {
@@ -59,7 +59,7 @@ static int gpio_backlight_probe(struct platform_device *pdev)
                return -ENOMEM;
 
        if (pdata)
-               gbl->fbdev = pdata->fbdev;
+               gbl->dev = pdata->dev;
 
        def_value = device_property_read_bool(dev, "default-on");
 

diff --git a/include/linux/platform_data/gpio_backlight.h b/include/linux/platform_data/gpio_backlight.h
index 1a8b5b1946fe4da626309afcee63ea6e1af45f44..323fbf5f7613940a5592a5042bf44ea26f892ee0 100644 (file)
--- a/include/linux/platform_data/gpio_backlight.h
+++ b/include/linux/platform_data/gpio_backlight.h
@@ -8,7 +8,7 @@
 struct device;
 
 struct gpio_backlight_platform_data {
-       struct device *fbdev;
+       struct device *dev;
 };
 
 #endif