diff mbox series

[v2,19/20] drm/dp_mst: Drop DRM_ERROR() on kzalloc() fail in drm_dp_mst_handle_up_req()

Message ID 20210326203807.105754-20-lyude@redhat.com (mailing list archive)
State New, archived
Headers show
Series drm: Use new DRM printk funcs (like drm_dbg_*()) in DP helpers | expand

Commit Message

Lyude Paul March 26, 2021, 8:38 p.m. UTC
Checkpatch was complaining about this - there's no need for us to print
errors when kzalloc() fails, as kzalloc() will already WARN for us. So,
let's fix that before converting things to make checkpatch happy.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Robert Foss <robert.foss@linaro.org>
---
 drivers/gpu/drm/drm_dp_mst_topology.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Robert Foss March 30, 2021, 11:06 a.m. UTC | #1
Hey Lyude,

This patch looks good to me.

Reviewed-by: Robert Foss <robert.foss@linaro.org>

On Fri, 26 Mar 2021 at 21:40, Lyude Paul <lyude@redhat.com> wrote:
>
> Checkpatch was complaining about this - there's no need for us to print
> errors when kzalloc() fails, as kzalloc() will already WARN for us. So,
> let's fix that before converting things to make checkpatch happy.
>
> Signed-off-by: Lyude Paul <lyude@redhat.com>
> Cc: Robert Foss <robert.foss@linaro.org>
> ---
>  drivers/gpu/drm/drm_dp_mst_topology.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index ec2285595c33..74c420f5f204 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -4113,10 +4113,9 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
>                 return 0;
>
>         up_req = kzalloc(sizeof(*up_req), GFP_KERNEL);
> -       if (!up_req) {
> -               DRM_ERROR("Not enough memory to process MST up req\n");
> +       if (!up_req)
>                 return -ENOMEM;
> -       }
> +
>         INIT_LIST_HEAD(&up_req->next);
>
>         drm_dp_sideband_parse_req(&mgr->up_req_recv, &up_req->msg);
> --
> 2.30.2
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index ec2285595c33..74c420f5f204 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4113,10 +4113,9 @@  static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
 		return 0;
 
 	up_req = kzalloc(sizeof(*up_req), GFP_KERNEL);
-	if (!up_req) {
-		DRM_ERROR("Not enough memory to process MST up req\n");
+	if (!up_req)
 		return -ENOMEM;
-	}
+
 	INIT_LIST_HEAD(&up_req->next);
 
 	drm_dp_sideband_parse_req(&mgr->up_req_recv, &up_req->msg);