backlight/bd6107: Rename struct bd6107_platform_data.fbdev to 'dev'

Rename struct bd6107_platform_data.fbdev to 'dev', as it stores a
pointer to the Linux platform device; not the fbdev device. Makes
the code easier to understand.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Lee Jones <lee@kernel.org>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230613110953.24176-3-tzimmermann@suse.de

drivers/video/backlight/bd6107.c

@@ -104,7 +104,7 @@ static int bd6107_backlight_check_fb(struct backlight_device *backlight,
 {
 	struct bd6107 *bd = bl_get_data(backlight);
 
-	return bd->pdata->fbdev == NULL || bd->pdata->fbdev == info->device;
+	return !bd->pdata->dev || bd->pdata->dev == info->device;
 }
 
 static const struct backlight_ops bd6107_backlight_ops = {

include/linux/platform_data/bd6107.h

@@ -8,7 +8,7 @@
 struct device;
 
 struct bd6107_platform_data {
-	struct device *fbdev;
+	struct device *dev;
 	unsigned int def_value;
 };