From: Colin Ian King Date: Wed, 19 Oct 2022 21:52:12 +0000 (+0100) Subject: media: vivid: remove redundant assignment to variable checksum X-Git-Tag: v6.2-rc1~125^2~248^2~5 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fdc67bd4f888c409f4fae28a3cd6b144f729c34f;p=thirdparty%2Fkernel%2Flinux.git 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 --- diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c index a141369a7a63b..70a4024d461e3 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)