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authorColin Ian King <colin.i.king@gmail.com>2022-10-19 22:52:12 +0100
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2022-10-24 19:03:54 +0200
commitfdc67bd4f888c409f4fae28a3cd6b144f729c34f (patch)
tree7040146c4ad942482a7b864c1b9fc81d2b8ac351 /drivers/media/test-drivers
parentfec94f8c9954c31364e96af783c497d782730334 (diff)
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 <colin.i.king@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/test-drivers')
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vbi-gen.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
index a141369a7a63..70a4024d461e 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)