linux-kernel - [PATCH] drm/komeda: Remove unnecessary NULL check before clk_prepare

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Message-Id: <20250313082907.2481547-1-nichen@iscas.ac.cn>
Date: Thu, 13 Mar 2025 16:29:07 +0800
From: Chen Ni <nichen@...as.ac.cn>
To: liviu.dudau@....com,
	maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	airlied@...il.com,
	simona@...ll.ch,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Cc: Chen Ni <nichen@...as.ac.cn>
Subject: [PATCH] drm/komeda: Remove unnecessary NULL check before clk_prepare_enable()

clk_prepare_enable() already checked NULL clock parameter.
Remove unneeded NULL check for clk here.

Signed-off-by: Chen Ni <nichen@...as.ac.cn>
---
 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)
 
 	debugfs_remove_recursive(mdev->debugfs_root);
 
-	if (mdev->aclk)
-		clk_prepare_enable(mdev->aclk);
+	clk_prepare_enable(mdev->aclk);
 
 	for (i = 0; i < mdev->n_pipelines; i++) {
 		komeda_pipeline_destroy(mdev, mdev->pipelines[i]);
-- 
2.25.1