linux-kernel - [PATCH v2 04/38] backlight/gpio_backlight: Rename field 'fbdev' to 'dev'

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Message-ID: <20230612141352.29939-5-tzimmermann@suse.de>
Date:   Mon, 12 Jun 2023 16:07:42 +0200
From:   Thomas Zimmermann <tzimmermann@...e.de>
To:     daniel@...ll.ch, javierm@...hat.com, sam@...nborg.org,
        deller@....de, geert+renesas@...der.be, lee@...nel.org,
        daniel.thompson@...aro.org, jingoohan1@...il.com,
        dan.carpenter@...aro.org, michael.j.ruhl@...el.com
Cc:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-sh@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Rich Felker <dalias@...c.org>,
        John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
Subject: [PATCH v2 04/38] 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@...e.de>
Cc: Rich Felker <dalias@...c.org>
Cc: John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
Cc: Lee Jones <lee@...nel.org>
Cc: Daniel Thompson <daniel.thompson@...aro.org>
Cc: Jingoo Han <jingoohan1@...il.com>
Cc: linux-sh@...r.kernel.org
---
 arch/sh/boards/mach-ecovec24/setup.c         | 2 +-
 drivers/video/backlight/gpio_backlight.c     | 6 +++---
 include/linux/platform_data/gpio_backlight.h | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 674da7ebd8b7f..310513646c9b3 100644
--- 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 5c5c99f7979e3..d3bea42407f15 100644
--- 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 1a8b5b1946fe4..323fbf5f76139 100644
--- 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
-- 
2.41.0