From patchwork Mon Feb 5 21:49:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 13546287 Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) (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 A39765B67C; Mon, 5 Feb 2024 21:49:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707169770; cv=none; b=DaDPKTse1oDWTjAbvOPFwBMhtsS3R7WyNfzmVLINpa9kS38+cAx2jxGrd4loVHFrh6HmlX6pWp6kAYco8+QhqqMXqifaTbwLuTppTm+yBcyLS1M8erXw8MTzOxmqWjUflL6ZrmwaqrTQkFJYv1T7YevLTQEsWpAY0BlMfTmkhe4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707169770; c=relaxed/simple; bh=nMy5k7EtAlhx2FUGhxz4Aj9a0X7Rvf6ugPK6E86NEJ0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=GU7H5hMIw6nBpUv/f1jYci67MR8rl8ML1vaYaQpEHv3+SL4Y9nMiAel5aj9PI1YIvay0btYWtEHZbVkpZhGfytKWzTLpuNi9jVBazFsjnP2aqES9AKmBH7qNsGFlHhMuwROqiC2r2C1RQeEAcbzyhY0Ot2/Mnyws/JmVEeDK7L0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=ZOUfYnWb; arc=none smtp.client-ip=209.85.221.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZOUfYnWb" Received: by mail-wr1-f47.google.com with SMTP id ffacd0b85a97d-33b402116e5so685706f8f.1; Mon, 05 Feb 2024 13:49:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1707169767; x=1707774567; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Z9fqRIwKVaJXAVoXSjrYm1TW9ua3bpkx5wdeoNkzRRA=; b=ZOUfYnWb3uvRzSnbxUSgj+Nt7TFLMJ4RMD5apWL35znpWcgZL75okSyVo1YFZiwheS RcIToap3yh0sjpkVxEnyGzC4rv/tmJ2SjBYDO+xnO46Cy0s/GbkimWv8m3mul0RO+6dc Rb+mzpX8vnxYRTq8ooY4NJconyH/2HCvNU80q02Wil/FEw2Bf4MgrUheEVux+U7tjP+N UmiEaRtetjIt5x9+/vuuh6pzWuDqL9vIPf9ERFmvmfpMgOaJdSn+FJzbbGOwHR+V+4r2 HatI7F1UO8vLHOaMoT1Uy8Wcp1mURFSk8xSHZgnitCrw5MbOibgJCgltbJEEJ7Glj/17 Fy2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707169767; x=1707774567; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Z9fqRIwKVaJXAVoXSjrYm1TW9ua3bpkx5wdeoNkzRRA=; b=IztnU2mtTmf2bibiNAqFVwAj0LxydOg624YmNW7dWEJVBfmtguSgjh/Oq/axT3iKp9 e8H5/s9MHv8AqnJG3pg+4cXCywP2y0SwrrJgiVrRTPBhHiJPhMLMEd2NFd74on/O7g9u mXmV4zwgS9MOcP5drA29Nve5DoS/8VFXyOqoARW/58XBAJaT5iQh08HnE380byaDBxLD 5RCteH2voFEcKldLapRtdvsHCSNQLCFpI0dQqNiYBLJ/S07GdvRXb9q7rGKZK2chs+h/ hD2u4DqRPWkwSKgzuLfMS0lUp/Vqvy65XiiVssla6QmN6bQ1sj4jNUZacbqyieouR6cw R5OQ== X-Gm-Message-State: AOJu0YxmAm3yK6ZDjm3Ve1tiuqLab133WrjTqKYCXzfJ73ErJ30ll8B2 zLsff59gUeC30vBjqxbNrFMslskAyKnrYQX3cavjt6NJN8+gnQVs X-Google-Smtp-Source: AGHT+IEgni7nHDizO51JbKho406hmlWCC2qB1nv1f26UJVs1mivST3+rWoUKq1UKTCNlQCuZ8M1SPw== X-Received: by 2002:adf:f749:0:b0:33a:f484:811d with SMTP id z9-20020adff749000000b0033af484811dmr468722wrp.28.1707169766612; Mon, 05 Feb 2024 13:49:26 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCWZD/aUvxoKek+pOOYCcBvm1swGZNUxtIgCn/RFD40DlUYZWtfBFeckaFES8AvysA7xw5hNVHKrEjwxNXZPKOjr5uNKbXX4DKABYJZVEOp9X5JH49Oq0pwSoqFiIATDIErPnj85lHlc1HxxQaZPdSyfqPwYb21gRSITMKGzzN/q/KEddX4zz9ezs+/EVBP9XHDSSwi75A== Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id w7-20020a5d4b47000000b0033ae4a3b285sm517098wrs.36.2024.02.05.13.49.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Feb 2024 13:49:25 -0800 (PST) From: Colin Ian King To: Michael Krufky , Mauro Carvalho Chehab , linux-media@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] media: tda18271: remove redundant assignment to variable bcal Date: Mon, 5 Feb 2024 21:49:25 +0000 Message-Id: <20240205214925.1850926-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The variable bcal is being initialized with a value that is never read, it is being re-assigned in both paths of an if statement near the end of the function. The initialization is redundant and can be removed. Cleans up clang scan build warning: drivers/media/tuners/tda18271-fe.c:473:2: warning: Value stored to 'bcal' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King --- drivers/media/tuners/tda18271-fe.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/tuners/tda18271-fe.c b/drivers/media/tuners/tda18271-fe.c index f0371d004b36..a7e721baaa99 100644 --- a/drivers/media/tuners/tda18271-fe.c +++ b/drivers/media/tuners/tda18271-fe.c @@ -470,7 +470,6 @@ static int tda18271_powerscan(struct dvb_frontend *fe, /* algorithm initialization */ sgn = 1; *freq_out = *freq_in; - bcal = 0; count = 0; wait = false;