linux-kernel - [PATCH] backlight: add missing MODULE

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Date: Wed, 12 Jun 2024 07:12:31 -0700
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: Lee Jones <lee@...nel.org>, Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>, Helge Deller <deller@....de>
CC: <dri-devel@...ts.freedesktop.org>, <linux-fbdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <kernel-janitors@...r.kernel.org>,
        "Jeff
 Johnson" <quic_jjohnson@...cinc.com>
Subject: [PATCH] backlight: add missing MODULE_DESCRIPTION() macros

With ARCH=x86, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/video/backlight/platform_lcd.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/video/backlight/rt4831-backlight.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@...cinc.com>
---
 drivers/video/backlight/platform_lcd.c     | 1 +
 drivers/video/backlight/rt4831-backlight.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c
index 76872f5c34c5..b0af612834a7 100644
--- a/drivers/video/backlight/platform_lcd.c
+++ b/drivers/video/backlight/platform_lcd.c
@@ -143,5 +143,6 @@ static struct platform_driver platform_lcd_driver = {
 module_platform_driver(platform_lcd_driver);
 
 MODULE_AUTHOR("Ben Dooks <ben-linux@...ff.org>");
+MODULE_DESCRIPTION("Generic platform-device LCD power control interface");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:platform-lcd");
diff --git a/drivers/video/backlight/rt4831-backlight.c b/drivers/video/backlight/rt4831-backlight.c
index 7d1af4c2ca67..c2f6fb29e1d0 100644
--- a/drivers/video/backlight/rt4831-backlight.c
+++ b/drivers/video/backlight/rt4831-backlight.c
@@ -229,4 +229,5 @@ static struct platform_driver rt4831_bl_driver = {
 module_platform_driver(rt4831_bl_driver);
 
 MODULE_AUTHOR("ChiYuan Huang <cy_huang@...htek.com>");
+MODULE_DESCRIPTION("Richtek RT4831 Backlight Driver");
 MODULE_LICENSE("GPL v2");

---
base-commit: 83a7eefedc9b56fe7bfeff13b6c7356688ffa670
change-id: 20240612-md-drivers-video-backlight-2442e72a30d8