[PATCH 1/1] Drop unused return value to build_power_updown_phy

[PATCH 1/1] Drop unused return value to build_power_updown_phy

[Maya Rashish]

---
 drivers/gpu/drm/drm_dp_mst_topology.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 0984b9a34d55..514ef4eb3f42 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -780,7 +780,7 @@ static int build_allocate_payload(struct drm_dp_sideband_msg_tx *msg, int port_n
 	return 0;
 }
 
-static int build_power_updown_phy(struct drm_dp_sideband_msg_tx *msg,
+static void build_power_updown_phy(struct drm_dp_sideband_msg_tx *msg,
 				  int port_num, bool power_up)
 {
 	struct drm_dp_sideband_msg_req_body req;
@@ -793,7 +793,6 @@ static int build_power_updown_phy(struct drm_dp_sideband_msg_tx *msg,
 	req.u.port_num.port_number = port_num;
 	drm_dp_encode_sideband_req(&req, msg);
 	msg->path_msg = true;
-	return 0;
 }
 
 static int drm_dp_mst_assign_payload_id(struct drm_dp_mst_topology_mgr *mgr,
@@ -2212,7 +2211,7 @@ int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
 				 struct drm_dp_mst_port *port, bool power_up)
 {
 	struct drm_dp_sideband_msg_tx *txmsg;
-	int len, ret;
+	int ret;
 
 	port = drm_dp_mst_topology_get_port_validated(mgr, port);
 	if (!port)
@@ -2225,7 +2224,7 @@ int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
 	}
 
 	txmsg->dst = port->parent;
-	len = build_power_updown_phy(txmsg, port->port_num, power_up);
+	build_power_updown_phy(txmsg, port->port_num, power_up);
 	drm_dp_queue_down_tx(mgr, txmsg);
 
 	ret = drm_dp_mst_wait_tx_reply(port->parent, txmsg);
-- 
2.11.0

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Re: [PATCH 1/1] Drop unused return value to build_power_updown_phy

[Daniel Vetter]

Thanks for doing this patch!

On Wed, Jul 03, 2019 at 10:02:59PM +0000, Maya Rashish wrote:
> ---

We can't apply this patch because it doesn't follow necassary form (sob
line missing). Please check out:

https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html#sign-your-work-the-developer-s-certificate-of-origin

But the entire doc is relevant in general.

Thanks, Daniel

>  drivers/gpu/drm/drm_dp_mst_topology.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 0984b9a34d55..514ef4eb3f42 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -780,7 +780,7 @@ static int build_allocate_payload(struct drm_dp_sideband_msg_tx *msg, int port_n
>  	return 0;
>  }
>  
> -static int build_power_updown_phy(struct drm_dp_sideband_msg_tx *msg,
> +static void build_power_updown_phy(struct drm_dp_sideband_msg_tx *msg,
>  				  int port_num, bool power_up)
>  {
>  	struct drm_dp_sideband_msg_req_body req;
> @@ -793,7 +793,6 @@ static int build_power_updown_phy(struct drm_dp_sideband_msg_tx *msg,
>  	req.u.port_num.port_number = port_num;
>  	drm_dp_encode_sideband_req(&req, msg);
>  	msg->path_msg = true;
> -	return 0;
>  }
>  
>  static int drm_dp_mst_assign_payload_id(struct drm_dp_mst_topology_mgr *mgr,
> @@ -2212,7 +2211,7 @@ int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
>  				 struct drm_dp_mst_port *port, bool power_up)
>  {
>  	struct drm_dp_sideband_msg_tx *txmsg;
> -	int len, ret;
> +	int ret;
>  
>  	port = drm_dp_mst_topology_get_port_validated(mgr, port);
>  	if (!port)
> @@ -2225,7 +2224,7 @@ int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
>  	}
>  
>  	txmsg->dst = port->parent;
> -	len = build_power_updown_phy(txmsg, port->port_num, power_up);
> +	build_power_updown_phy(txmsg, port->port_num, power_up);
>  	drm_dp_queue_down_tx(mgr, txmsg);
>  
>  	ret = drm_dp_mst_wait_tx_reply(port->parent, txmsg);
> -- 
> 2.11.0
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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