From nobody Thu Dec 18 18:05:21 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 44D8E28382 for ; Thu, 13 Mar 2025 08:29:54 +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=1741854598; cv=none; b=tgp5jBWzW0j9yVVLIZC0kA10CZZp1FCcuA0cdPnPXg+QRvunhhPKJb/XW+gsRIxjxK8DbDNvDmB0a0iKn0WcIdvrBvo9SGaL+Li1R1IJZw6PFM6ZRvlET5VcniYQPVYNhGIeysG0ruy9aj+C4Nifx/mmgmYiqUVvxxo2+YTRiPs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741854598; c=relaxed/simple; bh=LVdih1qUILsK3R9jZXdUrqdV6xPlv+AoiYHbyM9qyqo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ny7IqLUxU8tvxmnJhhI2RJPuyAedFWG1xT2DFIgLygUVjT6LGYNKu3CkhO1isvia1+u30t2xGIOVDnV+XnLV4dsN1ofz4N/KBtONplfs6lLvxLgqDGDYzh0fObtSX/9iNrPa7s1cSGXxSk2GgGkvZaZDnCOFN9fnGtZH4rXiX3o= 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 qwCowAAnr_htl9JnM9TTFA--.18160S2; Thu, 13 Mar 2025 16:29:34 +0800 (CST) From: Chen Ni To: liviu.dudau@arm.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Chen Ni Subject: [PATCH] drm/komeda: Remove unnecessary NULL check before clk_prepare_enable() Date: Thu, 13 Mar 2025 16:29:07 +0800 Message-Id: <20250313082907.2481547-1-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: qwCowAAnr_htl9JnM9TTFA--.18160S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Gw4kZF4DuryxJFW8uF1kGrg_yoWfAFcEkr 18Ars8Xr4IyF92vF13Cw15ZrWv9a9Y9F48Xr1SyFySqFy7Ar4DZ34jg3s5Ww1UuFZrAF1D A3W5Jr13AanxCjkaLaAFLSUrUUUUbb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbVkFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Cr 1j6rxdM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj 6xIIjxv20xvE14v26r126r1DMcIj6I8E87Iv67AKxVW8Jr0_Cr1UMcvjeVCFs4IE7xkEbV WUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7CjxVAaw2AF wI0_Jw0_GFylc2xSY4AK67AK6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r 1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CE b7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0x vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAI cVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2Kf nxnUUI43ZEXa7VUbo7K3UUUUU== X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" clk_prepare_enable() already checked NULL clock parameter. Remove unneeded NULL check for clk here. Signed-off-by: Chen Ni --- drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/= drm/arm/display/komeda/komeda_dev.c index 5ba62e637a61..2b59830f0572 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -282,8 +282,7 @@ void komeda_dev_destroy(struct komeda_dev *mdev) =20 debugfs_remove_recursive(mdev->debugfs_root); =20 - if (mdev->aclk) - clk_prepare_enable(mdev->aclk); + clk_prepare_enable(mdev->aclk); =20 for (i =3D 0; i < mdev->n_pipelines; i++) { komeda_pipeline_destroy(mdev, mdev->pipelines[i]); --=20 2.25.1