Re: [PATCH v1 3/5] [media] mtk-mdp: handle vpu_wdt_reg_handler() errors during probe

2020-05-05 Thread Enric Balletbo Serra
Hi Eizan,

Thank you for your patch.

Missatge de Eizan Miyamoto  del dia dt., 5 de maig
2020 a les 6:01:
>
> This is a cleanup to better handle errors during MDP probe.
>
> Signed-off-by: ei...@chromium.org
> Signed-off-by: Eizan Miyamoto 

Ditto

> ---
>
>  drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 10 --
>  1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c 
> b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
> index c20ac7681c6f..f974242663dc 100644
> --- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
> +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
> @@ -188,8 +188,12 @@ static int mtk_mdp_probe(struct platform_device *pdev)
> }
>
> mdp->vpu_dev = vpu_get_plat_device(pdev);
> -   vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp,
> -   VPU_RST_MDP);
> +   ret = vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp,
> + VPU_RST_MDP);
> +   if (ret) {
> +   dev_err(>dev, "Failed to register reset handler\n");
> +   goto err_wdt_reg;

No need to introduce a new label, just goto err_m2m_register


> +   }
>
> platform_set_drvdata(pdev, mdp);
>
> @@ -206,6 +210,8 @@ static int mtk_mdp_probe(struct platform_device *pdev)
>
>  err_set_max_seg_size:
>
> +err_wdt_reg:
> +
>  err_m2m_register:
> v4l2_device_unregister(>v4l2_dev);
>
> --
> 2.26.2.526.g744177e7f7-goog
>
>
> ___
> Linux-mediatek mailing list
> linux-media...@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek


[PATCH v1 3/5] [media] mtk-mdp: handle vpu_wdt_reg_handler() errors during probe

2020-05-04 Thread Eizan Miyamoto
This is a cleanup to better handle errors during MDP probe.

Signed-off-by: ei...@chromium.org
Signed-off-by: Eizan Miyamoto 
---

 drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 10 --
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c 
b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
index c20ac7681c6f..f974242663dc 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
@@ -188,8 +188,12 @@ static int mtk_mdp_probe(struct platform_device *pdev)
}
 
mdp->vpu_dev = vpu_get_plat_device(pdev);
-   vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp,
-   VPU_RST_MDP);
+   ret = vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp,
+ VPU_RST_MDP);
+   if (ret) {
+   dev_err(>dev, "Failed to register reset handler\n");
+   goto err_wdt_reg;
+   }
 
platform_set_drvdata(pdev, mdp);
 
@@ -206,6 +210,8 @@ static int mtk_mdp_probe(struct platform_device *pdev)
 
 err_set_max_seg_size:
 
+err_wdt_reg:
+
 err_m2m_register:
v4l2_device_unregister(>v4l2_dev);
 
-- 
2.26.2.526.g744177e7f7-goog