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drm/rockchip: vop2: Use devm_clk_get_optional() in vop2_extend_clk_init()

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Silence warning print if didn't have a clock reference in the DT.

Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
Change-Id: I1e6276950e6e582a424daec5b46e51d08d5fe05a
This commit is contained in:
Wyon Bi
2023-02-03 07:44:24 +00:00
committed by Tao Huang
parent c38ee7a65d
commit 717debc7f2
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -3993,13 +3993,16 @@ static int vop2_extend_clk_init(struct vop2 *vop2)
return 0;
for (i = 0; i < ARRAY_SIZE(extend_clk_name); i++) {
clk = devm_clk_get(drm_dev->dev, extend_clk_name[i]);
clk = devm_clk_get_optional(drm_dev->dev, extend_clk_name[i]);
if (IS_ERR(clk)) {
dev_warn(drm_dev->dev, "failed to get %s: %ld\n",
extend_clk_name[i], PTR_ERR(clk));
continue;
}
if (!clk)
continue;
extend_pll = devm_kzalloc(drm_dev->dev, sizeof(*extend_pll), GFP_KERNEL);
if (!extend_pll)
return -ENOMEM;