[PATCH 02/35] media: stb0899: Remove unreacheable code

Ricardo Ribalda ribalda at chromium.org
Mon Apr 15 12:34:19 PDT 2024


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 at chromium.org>
---
 drivers/media/dvb-frontends/stb0899_drv.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c
index 2f4d8fb400cd..222b5476ebfd 100644
--- a/drivers/media/dvb-frontends/stb0899_drv.c
+++ b/drivers/media/dvb-frontends/stb0899_drv.c
@@ -1277,11 +1277,6 @@ 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)) {
-		dprintk(state->verbose, FE_ERROR, 1, "couldn't find a STB 0899");
-
-		return -ENODEV;
-	}
 	dprintk(state->verbose, FE_ERROR, 1, "FEC Core ID=[%s], Version=[%d]", (char*) &fec_str, fec_ver);
 
 	return 0;

-- 
2.44.0.683.g7961c838ac-goog




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