From patchwork Mon Apr 15 19:34:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ricardo Ribalda X-Patchwork-Id: 789013 Received: from mail-qk1-f180.google.com (mail-qk1-f180.google.com [209.85.222.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5FFEA156960 for ; Mon, 15 Apr 2024 19:34:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713209672; cv=none; b=Vsc//VEp7huUjNtjRyA/MuIotwYLHpgOcZmSodNVH1MPR6zoNfoLn95vHSKXozoBQ30u8+USEo1u5cJkNM6NH8r6nQ7E9tlb95EwlOkEG5rsD5/mSeyR05XzwwSLAj1ywCimGsqn6JFomZjrfvVc8rKrFYgZJ9CtNt3Ypy+0+yw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713209672; c=relaxed/simple; bh=32n42m9fdIyR+hNVCJy47MhHZfKMG1kvIiYpYvj18tM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=h6o/4JDit1inGEew6cHB44O8KR8XLk7pF5TnAFG5feigy7iT+IaoU6yxjHdIBl0PcjzwC490rzpdXSC0ZedlaEkZ4LuEgpWD4DkvI1uaznECwv78nhlnaYAU48GhGB3iz3cMkAjg4k8IoH7BbcP99FcWSenqnPE60SQ0mX60rN8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=BRrz7r2a; arc=none smtp.client-ip=209.85.222.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="BRrz7r2a" Received: by mail-qk1-f180.google.com with SMTP id af79cd13be357-78d6bc947aeso294356785a.0 for ; Mon, 15 Apr 2024 12:34:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1713209669; x=1713814469; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=xRTXUwBhcFkchUD68etf7Ns4ncGhFtPLbimlhLL9HW4=; b=BRrz7r2aDK2PPekfkNvI8RRNowCL/eQjOyqwfG5qTX2qjmtuHB4WT2N7YxaV/xRrD9 tYBGKKHTYdNYLEDISZigulVt/re7uYAfY20oeJC3hIShcTRrFW75p+Nvm7gZOwBpHmof +QkCyQRYkF9Ib7fIdEfpLgX5/Ihkk8zhQ/Unw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713209669; x=1713814469; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xRTXUwBhcFkchUD68etf7Ns4ncGhFtPLbimlhLL9HW4=; b=MwwYlBTStdGxgnk7U1M34BBkmRMXr0Gs4TFX/0MEgmsjSLiZWE5h6jSyZUbChJN67g y9x0sd9yLzSLfSCgZ+Q7OaY5p4G2/CBldjRHkSOfAlExQjuzkhwDeOVUxrFfB1X1zaiO T1pGrJJstclLd0twzsR45vp99I75HqsmE9HTbv5jDFRZzE8CIvsiJDpnCFGy/wVBbV6F o3LBgzP1XGAyxkAwy1WM0pdi85GlF8I2+NidYB/SJAps1TCaSEIxoZkP0F4ZzYE7qVie bYvsWLKPKe0vz4q7i590fAWjTj1ELx11DSShZtxSCfOR3cwdjkzbFa3DaoAYw2d0xXqS 0fIA== X-Forwarded-Encrypted: i=1; AJvYcCVS5Jb8L9Mq/+9Oi0b33c2LQry2x/W1Hq+LTW3439ypXcv9Pn0UIvG3gZDpPvoELhiPeb2H1b1lJlI4CBq81WDHlXl0+/5tzv7N/qWfyQ== X-Gm-Message-State: AOJu0Yxf4Or/JPwc0YFx/hDzOD7GLJG3bkBE2Rk2eDW4fxsvmWiPNOOO XizBdlvO5cnx6vHn3txVtr6/XKSo91V/cIOc+leZ1ZtTuHsk3omeptYyoq7kTA== X-Google-Smtp-Source: AGHT+IEcDB670miUV6x3+CTDpPjHVUs4fSa2Vf0AT5UVwIYIhxKgJdBP21+/uHglj+bsAouxmzkrbw== X-Received: by 2002:a05:620a:370b:b0:78d:77f2:573b with SMTP id de11-20020a05620a370b00b0078d77f2573bmr14232523qkb.52.1713209669333; Mon, 15 Apr 2024 12:34:29 -0700 (PDT) Received: from denia.c.googlers.com (114.152.245.35.bc.googleusercontent.com. [35.245.152.114]) by smtp.gmail.com with ESMTPSA id s26-20020ae9f71a000000b0078d3b54eb76sm6718055qkg.78.2024.04.15.12.34.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Apr 2024 12:34:28 -0700 (PDT) From: Ricardo Ribalda Date: Mon, 15 Apr 2024 19:34:19 +0000 Subject: [PATCH 02/35] media: stb0899: Remove unreacheable code Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240415-fix-cocci-v1-2-477afb23728b@chromium.org> References: <20240415-fix-cocci-v1-0-477afb23728b@chromium.org> In-Reply-To: <20240415-fix-cocci-v1-0-477afb23728b@chromium.org> To: Martin Tuma , Mauro Carvalho Chehab , Laurent Pinchart , Hans Verkuil , Hugues Fruchet , Alain Volmat , Maxime Coquelin , Alexandre Torgue , Paul Kocialkowski , Greg Kroah-Hartman , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Sakari Ailus , Thierry Reding , Jonathan Hunter , Sowjanya Komatineni , Luca Ceresoli , Matthias Brugger , AngeloGioacchino Del Regno , Hans Verkuil , Sergey Kozlov , Abylay Ospan , Ezequiel Garcia , Dmitry Osipenko , Stanimir Varbanov , Vikash Garodia , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio , Benjamin Mugnier , Sylvain Petinot , Jacopo Mondi , Kieran Bingham , Laurent Pinchart , =?utf-8?q?Ni?= =?utf-8?q?klas_S=C3=B6derlund?= , Pavel Machek Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, Ricardo Ribalda X-Mailer: b4 0.12.4 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 --- 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;