From nobody Sat Nov 23 12:57:15 2024 Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) (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 B2BC9158DA3; Wed, 13 Nov 2024 02:59:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731466795; cv=none; b=T9G5u+X0YHLsW8NQPPxjQMyJVM7NlgPnq0e4CKNzb9ibMi5ZqLgn9eGhJbl0ZbqhUKwwBHuCPNiY+w90YJAwKjuKrmcPUVBmBeiyBHccesatpYSclvY7o2SfWnPstEOQNT8mVeTm2sazyUvnPPKKh2eI+7Cx6HL1wvcJE0F47eU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731466795; c=relaxed/simple; bh=xD8kKRq7+4k4HcfZdKsgkctTkJdiFEAHzKDnT0OXlXM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=dJ4N4KmbUE6nAqhHp3szRsZH0nkdPKOevtSgtAibrODBNwr3GNcdZlwj2js7yhKGXxO+u1QiePXJNE1HJLRXrrA9PjkRGQFvJkm3R/62IcNLNfvLm1EPEt3a2TgNrNoJs0cWXfYbfGsozzmsWpgZ+ARkArCI8gqoWsUb/LOrVZY= 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=Xy/wcNLc; arc=none smtp.client-ip=209.85.214.170 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="Xy/wcNLc" Received: by mail-pl1-f170.google.com with SMTP id d9443c01a7336-20c77459558so58309585ad.0; Tue, 12 Nov 2024 18:59:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1731466793; x=1732071593; 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=W81fYZYWxGlJy8lfHEItgZUnAzKTdEV769e8W10GZXU=; b=Xy/wcNLcibfuv2IwjCjCBUJ6AUvrrVd5ELmUnC7n7tmKupLJhYAKH79Fdk5M7DJHy/ R9VtCgEKlSsJr1G6CQeA4eTNagd+ZEk0MPaKgKLuJoebM/toVcgpX0vXWX8McPDYsOKt LopbF3UF7nCdLpkBx67PniyvAEZsVj6+6P0Jn1hmTlWTlnwTSKhq0WLZAFt+rw6AjD0S N+s4M6A48SG9IOKaOOnfoYSnH1ZGWRe9f3rBeuXb+W0AFDk/NJrZyDlRPDwlhexxTy+d hAKwUfMg08XJ3hL7sBlcF/eHLRDWeO8f+B+95Bnr4hoJjXWQBdIdNCNQ6nEVEBR4QoEt Qw/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731466793; x=1732071593; 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=W81fYZYWxGlJy8lfHEItgZUnAzKTdEV769e8W10GZXU=; b=M/4vKaMDz8ecQHHeLVo7Gy51YsM/fH6AWLASt0R+s6rh8PkLsYKKcN+jqyqZL5kJfh IohofjXOyyuILJKQ+CTvzUiK4NlrMNMIjaLTljk/cfxotGauNHSCO0w4kdb3G2oDQFIt vTLa0Juxp23w1VddlfNfBT19M7oXMvdnk82/CnsqE1TIq4z0U2XDXbSq1IOaYiOa9on9 26styv7wZaDEEBoUqYZsMF5MUu5zgShXxReJXAPZwN0/vK+LjULQvfb9r17cB9gsWH6C q6xGMn+Gz90EWyVViTUPDjq1WzZ//bTX9O58+AFVZrxO5FsnkG6VlTO/b5Vv4qYKKOPD 5PJQ== X-Forwarded-Encrypted: i=1; AJvYcCUWtYr5qv+LyRbWtWmjle+6KV2nP2BVkwiAMn17txQFcrrFhmB5Rt5zwCjDwSVGlv+hZVPdarHsXYCCvM0=@vger.kernel.org X-Gm-Message-State: AOJu0YyyyU3VWNga1SBpALDKDvwquot9vMZdGMmUJ+Bw+HSFAsOyorIY Wo/urc5VDdUh7vmB9c9rYKTcyBa1es2LBTBwUhOJ9d8BQm+CLmkKYC/FXi9L X-Google-Smtp-Source: AGHT+IHcvWsJoBJW4kkoKkI7GiNlP/hw6qumB5qQm1g4Y9BYKZ+c16xjZzE5o9wwGcAOYVCZFfmdZw== X-Received: by 2002:a17:903:2347:b0:20b:8907:b597 with SMTP id d9443c01a7336-211ab96d0dbmr63365525ad.28.1731466792957; Tue, 12 Nov 2024 18:59:52 -0800 (PST) Received: from localhost ([38.141.211.103]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21177df643csm101443755ad.112.2024.11.12.18.59.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Nov 2024 18:59:52 -0800 (PST) From: Ragavendra To: mturquette@baylibre.com, sboyd@kernel.org, unicorn_wang@outlook.com, inochiama@outlook.com Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Ragavendra Subject: [PATCH] clk:sophgo:clk-cv18xx-pll: Remove uninitialized u32 parameter and variable Date: Tue, 12 Nov 2024 18:59:47 -0800 Message-ID: <20241113025947.3670504-1-ragavendra.bn@gmail.com> X-Mailer: git-send-email 2.46.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Updating the detected value to 0 in the ipll_find_rate and removing it from= the method parameters as it does not depend on external input. Updating th= e calls to ipll_find_rate as well and removing the u32 val variable from ip= ll_determine_rate. Fixes: 80fd61ec4612 ("clk: sophgo: Add clock support for CV1800 SoC") Signed-off-by: Ragavendra Nagraj --- drivers/clk/sophgo/clk-cv18xx-pll.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/clk/sophgo/clk-cv18xx-pll.c b/drivers/clk/sophgo/clk-c= v18xx-pll.c index 29e24098bf5f..57981a08fd5f 100644 --- a/drivers/clk/sophgo/clk-cv18xx-pll.c +++ b/drivers/clk/sophgo/clk-cv18xx-pll.c @@ -44,15 +44,15 @@ static unsigned long ipll_recalc_rate(struct clk_hw *hw, PLL_GET_POST_DIV_SEL(value)); } =20 static int ipll_find_rate(const struct cv1800_clk_pll_limit *limit, - unsigned long prate, unsigned long *rate, - u32 *value) + unsigned long prate, unsigned long *rate) { unsigned long best_rate =3D 0; unsigned long trate =3D *rate; unsigned long pre_div_sel =3D 0, div_sel =3D 0, post_div_sel =3D 0; unsigned long pre, div, post; - u32 detected =3D *value; + u32 detected =3D 0; unsigned long tmp; =20 for_each_pll_limit_range(pre, &limit->pre_div) { @@ -87,11 +87,10 @@ static int ipll_find_rate(const struct cv1800_clk_pll_l= imit *limit, =20 static int ipll_determine_rate(struct clk_hw *hw, struct clk_rate_request = *req) { - u32 val; struct cv1800_clk_pll *pll =3D hw_to_cv1800_clk_pll(hw); =20 return ipll_find_rate(pll->pll_limit, req->best_parent_rate, - &req->rate, &val); + &req->rate); } =20 static void pll_get_mode_ctrl(unsigned long div_sel, @@ -134,7 +133,7 @@ static int ipll_set_rate(struct clk_hw *hw, unsigned lo= ng rate, unsigned long flags; struct cv1800_clk_pll *pll =3D hw_to_cv1800_clk_pll(hw); =20 - ipll_find_rate(pll->pll_limit, parent_rate, &rate, &detected); + ipll_find_rate(pll->pll_limit, parent_rate, &rate); pll_get_mode_ctrl(PLL_GET_DIV_SEL(detected), ipll_check_mode_ctrl_restrict, pll->pll_limit, &detected); --=20 2.46.1