linux-kernel - [PATCH v2 15/19] HID: picoLCD: Constify lcd

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Message-Id: <20240424-video-backlight-lcd-ops-v2-15-1aaa82b07bc6@kernel.org>
Date: Wed, 24 Apr 2024 08:33:41 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Lee Jones <lee@...nel.org>, 
 Daniel Thompson <daniel.thompson@...aro.org>, 
 Jingoo Han <jingoohan1@...il.com>, Helge Deller <deller@....de>, 
 Bruno Prémont <bonbons@...ux-vserver.org>, 
 Jiri Kosina <jikos@...nel.org>, Benjamin Tissoires <bentiss@...nel.org>, 
 Alexander Shiyan <shc_work@...l.ru>, Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Shawn Guo <shawnguo@...nel.org>, Fabio Estevam <festevam@...il.com>
Cc: dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-input@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, imx@...ts.linux.dev, 
 linux-omap@...r.kernel.org, Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v2 15/19] HID: picoLCD: Constify lcd_ops

'struct lcd_ops' is not modified by core backlight code, so it can be
made const for increased code safety.

Reviewed-by: Bruno Prémont <bonbons@...ux-vserver.org>
Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---

Depends on the first patch in the series.
---
 drivers/hid/hid-picolcd_lcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/hid-picolcd_lcd.c b/drivers/hid/hid-picolcd_lcd.c
index 0c4b76de8ae5..061a33ba7b1d 100644
--- a/drivers/hid/hid-picolcd_lcd.c
+++ b/drivers/hid/hid-picolcd_lcd.c
@@ -46,7 +46,7 @@ static int picolcd_check_lcd_fb(struct lcd_device *ldev, struct fb_info *fb)
 	return fb && fb == picolcd_fbinfo((struct picolcd_data *)lcd_get_data(ldev));
 }
 
-static struct lcd_ops picolcd_lcdops = {
+static const struct lcd_ops picolcd_lcdops = {
 	.get_contrast   = picolcd_get_contrast,
 	.set_contrast   = picolcd_set_contrast,
 	.check_fb       = picolcd_check_lcd_fb,

-- 
2.43.0