2018-09-11 12:07:54

by zhong jiang

Subject: [PATCH] drm/omap: Use ERR_CAST directly instead of RR_PTR(PTR_ERR())

We prefer to use ERR_CAST to do so.
The issue is detected with the help of Coccinelle.

Signed-off-by: zhong jiang <[email protected]>
---
drivers/gpu/drm/omapdrm/dss/dss.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index cb80dda..1fc46b2 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -956,7 +956,7 @@ struct dss_debugfs_entry *
&dss_debug_fops);
if (IS_ERR(d)) {
kfree(entry);
- return ERR_PTR(PTR_ERR(d));
+ return ERR_CAST(d);
}

entry->dentry = d;
--
1.7.12.4

2018-09-11 21:20:20

by Laurent Pinchart

Subject: Re: [PATCH] drm/omap: Use ERR_CAST directly instead of RR_PTR(PTR_ERR())

Hi Zhong Jiang,

Thank you for the patch.

On Tuesday, 11 September 2018 14:54:35 EEST zhong jiang wrote:
> We prefer to use ERR_CAST to do so.
> The issue is detected with the help of Coccinelle.
>
> Signed-off-by: zhong jiang <[email protected]>

Reviewed-by: Laurent Pinchart <[email protected]>

I expect Tomi to take this patch in his tree, but I also applied it to mine to
make sure it won't be forgotten.

> ---
> drivers/gpu/drm/omapdrm/dss/dss.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c
> b/drivers/gpu/drm/omapdrm/dss/dss.c index cb80dda..1fc46b2 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dss.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dss.c
> @@ -956,7 +956,7 @@ struct dss_debugfs_entry *
> &dss_debug_fops);
> if (IS_ERR(d)) {
> kfree(entry);
> - return ERR_PTR(PTR_ERR(d));
> + return ERR_CAST(d);
> }
>
> entry->dentry = d;


--
Regards,

Laurent Pinchart

2018-09-26 09:09:45

by Tomi Valkeinen

Subject: Re: [PATCH] drm/omap: Use ERR_CAST directly instead of RR_PTR(PTR_ERR())

On 11/09/18 14:54, zhong jiang wrote:
> We prefer to use ERR_CAST to do so.
> The issue is detected with the help of Coccinelle.
>
> Signed-off-by: zhong jiang <[email protected]>
> ---
> drivers/gpu/drm/omapdrm/dss/dss.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
> index cb80dda..1fc46b2 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dss.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dss.c
> @@ -956,7 +956,7 @@ struct dss_debugfs_entry *
> &dss_debug_fops);
> if (IS_ERR(d)) {
> kfree(entry);
> - return ERR_PTR(PTR_ERR(d));
> + return ERR_CAST(d);
> }
>
> entry->dentry = d;
>

Thanks, picked this up.

Tomi

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