media: platform: samsung: remove redundant assignment to variable m

The variable m is being assigned a value that is never read, it
is being re-assigned in both paths of the following if-statement.
The assignment is redundant and can be removed.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/samsung/s5p-jpeg/jpeg-hw-s5p.c

@@ -52,7 +52,6 @@ void s5p_jpeg_proc_mode(void __iomem *regs, unsigned long mode)
 {
 	unsigned long reg, m;
 
-	m = S5P_PROC_MODE_DECOMPR;
 	if (mode == S5P_JPEG_ENCODE)
 		m = S5P_PROC_MODE_COMPR;
 	else