From: Colin Ian King <colin.i.king@gmail.com>
To: Bernie Thompson <bernie@plugable.com>,
Helge Deller <deller@gmx.de>,
linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] fbdev: remove redundant initialization to variable identical
Date: Wed, 7 Sep 2022 14:50:56 +0100 [thread overview]
Message-ID: <20220907135056.679617-1-colin.i.king@gmail.com> (raw)
The variable identical is being initialized with a value that is never
read. The variable is being re-assigned later on. The initialization is
redundant and can be removed.
Cleans up clang scan-build warning:
drivers/video/fbdev/udlfb.c:373:6: warning: Value stored to 'identical'
during its initialization is never read [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
drivers/video/fbdev/udlfb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index c863244ef12c..216d49c9d47e 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -370,7 +370,7 @@ static int dlfb_trim_hline(const u8 *bback, const u8 **bfront, int *width_bytes)
const unsigned long *back = (const unsigned long *) bback;
const unsigned long *front = (const unsigned long *) *bfront;
const int width = *width_bytes / sizeof(unsigned long);
- int identical = width;
+ int identical;
int start = width;
int end = width;
--
2.37.1
next reply other threads:[~2022-09-07 13:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 13:50 Colin Ian King [this message]
2022-09-25 11:12 ` [PATCH] fbdev: remove redundant initialization to variable identical Helge Deller
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