Re: [PATCH v2 02/26] media: stb0899: Simplify check

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On 19/04/2024 10:47, Ricardo Ribalda wrote:
chip_id is an unsigned number, it can never be < 0

Fixes cocci check:
drivers/media/dvb-frontends/stb0899_drv.c:1280:8-15: WARNING: Unsigned expression compared with zero: chip_id > 0

Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
---
  drivers/media/dvb-frontends/stb0899_drv.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c
index 2f4d8fb400cd..35634f9a8ab5 100644
--- a/drivers/media/dvb-frontends/stb0899_drv.c
+++ b/drivers/media/dvb-frontends/stb0899_drv.c
@@ -1277,7 +1277,7 @@ static int stb0899_get_dev_id(struct stb0899_state *state)
  	dprintk(state->verbose, FE_ERROR, 1, "Demodulator Core ID=[%s], Version=[%d]", (char *) &demod_str, demod_ver);
  	CONVERT32(STB0899_READ_S2REG(STB0899_S2FEC, FEC_CORE_ID_REG), (char *)&fec_str);
  	fec_ver = STB0899_READ_S2REG(STB0899_S2FEC, FEC_VER_ID_REG);
-	if (! (chip_id > 0)) {
+	if (!chip_id) {
  		dprintk(state->verbose, FE_ERROR, 1, "couldn't find a STB 0899");
return -ENODEV;


Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>




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