add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/video/backlight/wm831x_bl.c
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Backlight driver for Wolfson Microelectronics WM831x PMICs
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  *
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  * Copyright 2009 Wolfson Microelectonics plc
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/kernel.h>
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@@ -94,18 +91,7 @@
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 static int wm831x_backlight_update_status(struct backlight_device *bl)
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 {
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-	int brightness = bl->props.brightness;
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-
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-	if (bl->props.power != FB_BLANK_UNBLANK)
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-		brightness = 0;
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-
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-	if (bl->props.fb_blank != FB_BLANK_UNBLANK)
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-		brightness = 0;
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-
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-	if (bl->props.state & BL_CORE_SUSPENDED)
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-		brightness = 0;
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-
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-	return wm831x_backlight_set(bl, brightness);
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+	return wm831x_backlight_set(bl, backlight_get_brightness(bl));
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 }
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 static int wm831x_backlight_get_brightness(struct backlight_device *bl)