Fix the build warnings that were detected by the linux-media
build scripts tool:
drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c:
In function 'mdp_path_config.isra':
drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c:443:51:
warning: 'ctx' may be used uninitialized [-Wmaybe-uninitialized]
443 | out = CFG_COMP(MT8195, ctx->param, outputs[0]);
| ~~~^~~~~~~
drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h:137:25: note:
in definition of macro 'CFG_COMP'
137 | (IS_ERR_OR_NULL(comp) ? 0 : _CFG_COMP(plat, comp, mem))
| ^~~~
drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c:396:30:
note: 'ctx' was declared here
396 | struct mdp_comp_ctx *ctx;
|
Fixes: 61890ccaefaf ("media: platform: mtk-mdp3: add MediaTek MDP3 driver")
Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx>
---
drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index 15a0b944745e..4a8d941178aa 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -436,13 +436,13 @@ static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd,
if (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
continue;
+ ctx = &path->comps[index];
if (CFG_CHECK(MT8183, p_id))
out = CFG_COMP(MT8183, ctx->param, outputs[0]);
else if (CFG_CHECK(MT8195, p_id))
out = CFG_COMP(MT8195, ctx->param, outputs[0]);
compose = path->composes[out];
- ctx = &path->comps[index];
ret = call_op(ctx, config_frame, cmd, compose);
if (ret)
return ret;
--
2.18.0
