Re: [PATCH 2/4] GPU-DRM-Etnaviv: Delete unnecessary if statement in __etnaviv_gem_new()

From: walter harms
Date: Fri Jul 22 2016 - 12:41:55 EST




Am 22.07.2016 17:48, schrieb SF Markus Elfring:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Fri, 22 Jul 2016 16:45:22 +0200
>
> Move a return statement into a block for successful function execution.
> Omit a duplicate check for the local variable "ret" then at the end.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/etnaviv/etnaviv_gem.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> index 8eee742..851a8ba 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
> @@ -661,13 +661,9 @@ static struct drm_gem_object *__etnaviv_gem_new(struct drm_device *dev,
> */
> mapping = obj->filp->f_mapping;
> mapping_set_gfp_mask(mapping, GFP_HIGHUSER);
> + return obj;
> }
>
> - if (ret)
> - goto fail;
> -
> - return obj;
> -
> fail:
> drm_gem_object_unreference_unlocked(obj);
> return ERR_PTR(ret);


>From the program flow an readability it would be more nice the branch on error

ret = drm_gem_object_init(dev, obj, size);
if (ret)
goto fail;


just m 2 cents

re,
wh