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

On 9/7/22 15:50, Colin Ian King wrote:
> 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>

applied.

Thanks!
Helge

> ---
>   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;
>