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Message-Id: <20240429-fix-cocci-v3-2-3c4865f5a4b0@chromium.org>
Date: Mon, 29 Apr 2024 15:04:41 +0000
From: Ricardo Ribalda <ribalda@...omium.org>
To: Martin Tuma <martin.tuma@...iteqautomotive.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
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Vikash Garodia <quic_vgarodia@...cinc.com>,
Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
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Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org, linux-staging@...ts.linux.dev,
linux-sunxi@...ts.linux.dev, linux-tegra@...r.kernel.org,
linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
Ricardo Ribalda <ribalda@...omium.org>
Subject: [PATCH v3 02/26] media: stb0899: Simplify check
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
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
---
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;
--
2.44.0.769.g3c40516874-goog
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