From nobody Tue Dec 16 23:47:50 2025 Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA4FD19E971; Tue, 25 Mar 2025 03:29:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742873374; cv=none; b=fSchqHe9YKczBb3uU10jKGFW0yeVuemPZmx2B/+oK5H0yhxmElIFQsMj2ezTMyfHZo1OGUNeqe7b9C1MiySRxkhNjFusuBdRkN+Us0v5gMwr0zTGXGyyF4qHTbF6mTgxEi8qN5sBm/+RAN+5X+zDKKaYhEdrjKbcWcjOMOTZe9I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742873374; c=relaxed/simple; bh=6o+CHdy5QkJF6edUb3JpjX3/cjxJ13Pr6UqZX3sCqE4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=glZfM2rSwdifUfnzoWXP9lZD8lXX/XymoDH/8aEef1cNIqaHN1MiGR40GHl3+4Mj3CcjSHeM2vcqBSdNbLtWvMNzTGmR9Trux3d11XttK+U/4e+JlGIy2g5d736P2xpp1vcHjzFMJB9fuuTqMkJ5hXAhbEwPH0iflvDjlAhuvfs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost (unknown [124.16.138.129]) by APP-05 (Coremail) with SMTP id zQCowABnowsJI+JnbvMuAQ--.961S2; Tue, 25 Mar 2025 11:29:14 +0800 (CST) From: Chen Ni To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, wens@csie.org, jernej.skrabec@gmail.com, samuel@sholland.org, ckeepax@opensource.cirrus.com, u.kleine-koenig@baylibre.com, megi@xff.cz Cc: linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Chen Ni Subject: [PATCH] ASoC: sun8i-codec: Remove unnecessary NULL check before clk_disable_unprepare() Date: Tue, 25 Mar 2025 11:28:33 +0800 Message-Id: <20250325032833.604073-1-nichen@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 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 X-CM-TRANSID: zQCowABnowsJI+JnbvMuAQ--.961S2 X-Coremail-Antispam: 1UD129KBjvdXoW7XFyrKrWkZry7Kry3GrWDtwb_yoW3CrX_Zr 48uayDWFWUJr9Iyay3Jr4qyr4kXF1F9Fyxtr9ayrWDJ348Ars8Cry8tw4fur97JrykCF9x Gw1qvrZrA3409jkaLaAFLSUrUUUUbb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbakFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Cr 1j6rxdM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj 6xIIjxv20xvE14v26r126r1DMcIj6I8E87Iv67AKxVW8Jr0_Cr1UMcvjeVCFs4IE7xkEbV WUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7Cj xVA2Y2ka0xkIwI1lc7CjxVAaw2AFwI0_Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4I kC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWU WwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr 0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWU JVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJb IYCTnIWIevJa73UjIFyTuYvjfUrrWFUUUUU X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" clk_disable_unprepare() already checks NULL by using IS_ERR_OR_NULL. Remove unneeded NULL check for clk here. Signed-off-by: Chen Ni --- sound/soc/sunxi/sun8i-codec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c index 8b9eb1a202f7..a27976c375fe 100644 --- a/sound/soc/sunxi/sun8i-codec.c +++ b/sound/soc/sunxi/sun8i-codec.c @@ -274,8 +274,7 @@ static int sun8i_codec_runtime_suspend(struct device *d= ev) regcache_cache_only(scodec->regmap, true); regcache_mark_dirty(scodec->regmap); =20 - if (scodec->clk_bus) - clk_disable_unprepare(scodec->clk_bus); + clk_disable_unprepare(scodec->clk_bus); =20 return 0; } --=20 2.25.1