From fdc67bd4f888c409f4fae28a3cd6b144f729c34f Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 19 Oct 2022 22:52:12 +0100 Subject: [PATCH] media: vivid: remove redundant assignment to variable checksum Variable checksum is assigned a value that is never read, it is assigned a new value in a following for-loop. The assignment is redundant and can be removed. Cleans up clang scan build warning: drivers/media/test-drivers/vivid/vivid-vbi-gen.c:197:2: warning: Value stored to 'checksum' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King Signed-off-by: Hans Verkuil --- drivers/media/test-drivers/vivid/vivid-vbi-gen.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c index a141369..70a4024 100644 --- a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c +++ b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c @@ -194,7 +194,6 @@ static void vivid_vbi_gen_set_time_of_day(u8 *packet) for (checksum = i = 0; i <= 8; i++) checksum += packet[i] & 0x7f; packet[9] = calc_parity(0x100 - checksum); - checksum = 0; packet[10] = calc_parity(0x07); packet[11] = calc_parity(0x04); if (sys_tz.tz_minuteswest >= 0) -- 2.7.4