From nobody Thu Dec 18 07:16:16 2025 Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) (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 49C361EA7FC for ; Thu, 13 Mar 2025 08:40:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741855236; cv=none; b=IDrMRi/UAo2+zODzOeR5mlih07ftKEPtzQxC0q4JPwZ2YNAPFHrmmlk9NWN4oHXc5LisAqPJRcEIrgOs2G0knBjym2z6kG5rwRt0lfF2W6SktTtpcPYsofVvF9SSHy0hHPj3cXHW8HShoRLndVBPQkLszjmoweLpWPaWuRFQRlw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741855236; c=relaxed/simple; bh=/UnOtOyXolEONVcwhuDAvAWAW3FkdEDQOLvBaBK8tJI=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=N3e6NfWfgI/YsIaLPx9539zxTCF2eiPkMjH0UJ+ZehwlNAWMBZoCo26rhB0f0cMUUzcCYWn4xtP57oKKQpzyMWlSYqf1FTV0TN0W9hQw7dB6nEoV2qP1ztynodYjgiviHDiLGWGtUzbNZZ5BpYmd1hQphm9dlaVzRnIb2p3djDo= 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=159.226.251.21 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-01 (Coremail) with SMTP id qwCowADHztL3mdJno3fUFA--.2900S2; Thu, 13 Mar 2025 16:40:24 +0800 (CST) From: Chen Ni To: tomi.valkeinen@ideasonboard.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Chen Ni Subject: [PATCH] drm/omap: Remove unnecessary NULL check before clk_prepare_enable/clk_disable_unprepare Date: Thu, 13 Mar 2025 16:37:56 +0800 Message-Id: <20250313083756.2481659-1-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: qwCowADHztL3mdJno3fUFA--.2900S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Gw4kZF43WryfJr4kZFW3GFg_yoWkJFb_GF 4DurZxWFW5G3Z2yw15Aw1UZrZ2yFn2vFWFgr1IvayrKFW7Xws8Zry2vrWfAwsrGFWxtF1U A3ZrWa47Ar1xujkaLaAFLSUrUUUUbb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbxxFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Cr 1j6rxdM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj 6xIIjxv20xvE14v26r126r1DMcIj6I8E87Iv67AKxVW8Jr0_Cr1UMcvjeVCFs4IE7xkEbV WUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7CjxVAaw2AF wI0_Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4 xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43 MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I 0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWU JVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUrr WFUUUUU X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" clk_prepare_enable() and clk_disable_unprepare() already checked NULL clock parameter.Remove unneeded NULL check for clk here. Signed-off-by: Chen Ni --- drivers/gpu/drm/omapdrm/dss/venc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/d= ss/venc.c index aaeef603682c..7d521840d4f6 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -882,8 +882,7 @@ static __maybe_unused int venc_runtime_suspend(struct d= evice *dev) { struct venc_device *venc =3D dev_get_drvdata(dev); =20 - if (venc->tv_dac_clk) - clk_disable_unprepare(venc->tv_dac_clk); + clk_disable_unprepare(venc->tv_dac_clk); =20 return 0; } @@ -892,8 +891,7 @@ static __maybe_unused int venc_runtime_resume(struct de= vice *dev) { struct venc_device *venc =3D dev_get_drvdata(dev); =20 - if (venc->tv_dac_clk) - clk_prepare_enable(venc->tv_dac_clk); + clk_prepare_enable(venc->tv_dac_clk); =20 return 0; } --=20 2.25.1