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drm/mediatek: Fix uninitialized symbol 

Fix Smatch static checker warning
  -Fix uninitialized symbol comp_pdev in mtk_ddp_comp_init.

Fixes: 0d9eee9118 ("drm/mediatek: Add drm ovl_adaptor sub driver for MT8195")
Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20230803094843.4439-1-nancy.lin@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
This commit is contained in:
Nancy.Lin 2023-08-03 17:48:43 +08:00 committed by Chun-Kuang Hu
parent 06c2afb862
commit 63ee9438f2
1 changed files with 8 additions and 8 deletions
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16
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
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@ -563,14 +563,15 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
/* Not all drm components have a DTS device node, such as ovl_adaptor, /* Not all drm components have a DTS device node, such as ovl_adaptor,
* which is the drm bring up sub driver * which is the drm bring up sub driver
*/ */
if (node) { if (!node)
comp_pdev = of_find_device_by_node(node); return 0;
if (!comp_pdev) {
DRM_INFO("Waiting for device %s\n", node->full_name); comp_pdev = of_find_device_by_node(node);
return -EPROBE_DEFER; if (!comp_pdev) {
} DRM_INFO("Waiting for device %s\n", node->full_name);
comp->dev = &comp_pdev->dev; return -EPROBE_DEFER;
} }
comp->dev = &comp_pdev->dev;
if (type == MTK_DISP_AAL || if (type == MTK_DISP_AAL ||
type == MTK_DISP_BLS || type == MTK_DISP_BLS ||
@ -580,7 +581,6 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
type == MTK_DISP_MERGE || type == MTK_DISP_MERGE ||
type == MTK_DISP_OVL || type == MTK_DISP_OVL ||
type == MTK_DISP_OVL_2L || type == MTK_DISP_OVL_2L ||
type == MTK_DISP_OVL_ADAPTOR ||
type == MTK_DISP_PWM || type == MTK_DISP_PWM ||
type == MTK_DISP_RDMA || type == MTK_DISP_RDMA ||
type == MTK_DPI || type == MTK_DPI ||