linux-kernel - [PATCH] video: fbdev: tridentfb: Remove the unused function shadowmode

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Message-Id: <20220914102301.87981-2-jiapeng.chong@linux.alibaba.com>
Date:   Wed, 14 Sep 2022 18:23:00 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     deller@....de
Cc:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] video: fbdev: tridentfb: Remove the unused function shadowmode_off()

The function shadowmode_off() is defined in the tridentfb.c file, but not
called elsewhere, so delete this unused function.

drivers/video/fbdev/tridentfb.c:1131:20: warning: unused function 'shadowmode_off'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2154
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/video/fbdev/tridentfb.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index f9c3b1d38fc2..2154dd5e37bd 100644
--- a/drivers/video/fbdev/tridentfb.c
+++ b/drivers/video/fbdev/tridentfb.c
@@ -1128,11 +1128,6 @@ static inline void shadowmode_on(struct tridentfb_par *par)
 	write3CE(par, CyberControl, read3CE(par, CyberControl) | 0x81);
 }
 
-static inline void shadowmode_off(struct tridentfb_par *par)
-{
-	write3CE(par, CyberControl, read3CE(par, CyberControl) & 0x7E);
-}
-
 /* Set the hardware to the requested video mode */
 static int tridentfb_set_par(struct fb_info *info)
 {
-- 
2.20.1.7.g153144c