diff mbox series

[v3,8/9] usb: typec: Remove the callback members from struct typec_capability

Message ID 20191008111350.68581-9-heikki.krogerus@linux.intel.com (mailing list archive)
State Superseded
Headers show
Series usb: typec: Small API improvement | expand

Commit Message

Heikki Krogerus Oct. 8, 2019, 11:13 a.m. UTC 
There are no more users for them.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/usb/typec/class.c | 40 +++++++++++----------------------------
 include/linux/usb/typec.h | 17 -----------------
 2 files changed, 11 insertions(+), 46 deletions(-)

Comments

Guenter Roeck Oct. 8, 2019, 9:40 p.m. UTC | #1 
On Tue, Oct 08, 2019 at 02:13:49PM +0300, Heikki Krogerus wrote:
> There are no more users for them.
> 
> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
>  drivers/usb/typec/class.c | 40 +++++++++++----------------------------
>  include/linux/usb/typec.h | 17 -----------------
>  2 files changed, 11 insertions(+), 46 deletions(-)
> 
> diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
> index 11ed3dc6fc49..3e9fa2530b86 100644
> --- a/drivers/usb/typec/class.c
> +++ b/drivers/usb/typec/class.c
> @@ -52,7 +52,6 @@ struct typec_port {
>  	struct typec_switch		*sw;
>  	struct typec_mux		*mux;
>  
> -	const struct typec_capability	*orig_cap; /* to be removed */
>  	const struct typec_capability	*cap;
>  	const struct typec_operations   *ops;
>  };
> @@ -957,7 +956,7 @@ preferred_role_store(struct device *dev, struct device_attribute *attr,
>  		return -EOPNOTSUPP;
>  	}
>  
> -	if (!port->cap->try_role && (!port->ops || !port->ops->try_role)) {
> +	if (!port->ops || !port->ops->try_role) {
>  		dev_dbg(dev, "Setting preferred role not supported\n");
>  		return -EOPNOTSUPP;
>  	}
> @@ -970,10 +969,7 @@ preferred_role_store(struct device *dev, struct device_attribute *attr,
>  			return -EINVAL;
>  	}
>  
> -	if (port->ops && port->ops->try_role)
> -		ret = port->ops->try_role(port, role);
> -	else
> -		ret = port->cap->try_role(port->orig_cap, role);
> +	ret = port->ops->try_role(port, role);
>  	if (ret)
>  		return ret;
>  
> @@ -1004,7 +1000,7 @@ static ssize_t data_role_store(struct device *dev,
>  	struct typec_port *port = to_typec_port(dev);
>  	int ret;
>  
> -	if (!port->cap->dr_set && (!port->ops || !port->ops->dr_set)) {
> +	if (!port->ops || !port->ops->dr_set) {
>  		dev_dbg(dev, "data role swapping not supported\n");
>  		return -EOPNOTSUPP;
>  	}
> @@ -1019,10 +1015,7 @@ static ssize_t data_role_store(struct device *dev,
>  		goto unlock_and_ret;
>  	}
>  
> -	if (port->ops && port->ops->dr_set)
> -		ret = port->ops->dr_set(port, ret);
> -	else
> -		ret = port->cap->dr_set(port->orig_cap, ret);
> +	ret = port->ops->dr_set(port, ret);
>  	if (ret)
>  		goto unlock_and_ret;
>  
> @@ -1057,7 +1050,7 @@ static ssize_t power_role_store(struct device *dev,
>  		return -EOPNOTSUPP;
>  	}
>  
> -	if (!port->cap->pr_set && (!port->ops || !port->ops->pr_set)) {
> +	if (!port->ops || !port->ops->pr_set) {
>  		dev_dbg(dev, "power role swapping not supported\n");
>  		return -EOPNOTSUPP;
>  	}
> @@ -1079,10 +1072,7 @@ static ssize_t power_role_store(struct device *dev,
>  		goto unlock_and_ret;
>  	}
>  
> -	if (port->ops && port->ops->dr_set)
> -		ret = port->ops->pr_set(port, ret);
> -	else
> -		ret = port->cap->pr_set(port->orig_cap, ret);
> +	ret = port->ops->pr_set(port, ret);
>  	if (ret)
>  		goto unlock_and_ret;
>  
> @@ -1113,8 +1103,8 @@ port_type_store(struct device *dev, struct device_attribute *attr,
>  	int ret;
>  	enum typec_port_type type;
>  
> -	if (port->cap->type != TYPEC_PORT_DRP || (!port->cap->port_type_set &&
> -	    (!port->ops || !port->ops->port_type_set))) {
> +	if (port->cap->type != TYPEC_PORT_DRP ||
> +	    !port->ops || !port->ops->port_type_set) {
>  		dev_dbg(dev, "changing port type not supported\n");
>  		return -EOPNOTSUPP;
>  	}
> @@ -1131,10 +1121,7 @@ port_type_store(struct device *dev, struct device_attribute *attr,
>  		goto unlock_and_ret;
>  	}
>  
> -	if (port->ops && port->ops->port_type_set)
> -		ret = port->ops->port_type_set(port, type);
> -	else
> -		ret = port->cap->port_type_set(port->orig_cap, type);
> +	ret = port->ops->port_type_set(port, type);
>  	if (ret)
>  		goto unlock_and_ret;
>  
> @@ -1190,7 +1177,7 @@ static ssize_t vconn_source_store(struct device *dev,
>  		return -EOPNOTSUPP;
>  	}
>  
> -	if (!port->cap->vconn_set && (!port->ops || !port->ops->vconn_set)) {
> +	if (!port->ops || !port->ops->vconn_set) {
>  		dev_dbg(dev, "VCONN swapping not supported\n");
>  		return -EOPNOTSUPP;
>  	}
> @@ -1199,11 +1186,7 @@ static ssize_t vconn_source_store(struct device *dev,
>  	if (ret)
>  		return ret;
>  
> -	if (port->ops && port->ops->vconn_set)
> -		ret = port->ops->vconn_set(port, (enum typec_role)source);
> -	else
> -		ret = port->cap->vconn_set(port->orig_cap,
> -					   (enum typec_role)source);
> +	ret = port->ops->vconn_set(port, (enum typec_role)source);
>  	if (ret)
>  		return ret;
>  
> @@ -1610,7 +1593,6 @@ struct typec_port *typec_register_port(struct device *parent,
>  
>  	port->id = id;
>  	port->ops = cap->ops;
> -	port->orig_cap = cap;
>  	port->port_type = cap->type;
>  	port->prefer_role = cap->prefer_role;
>  	port->cap = kmemdup(cap, sizeof(*cap), GFP_KERNEL);
> diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
> index c9bef128453b..894798084319 100644
> --- a/include/linux/usb/typec.h
> +++ b/include/linux/usb/typec.h
> @@ -198,11 +198,6 @@ struct typec_operations {
>   * @fwnode: Optional fwnode of the port
>   * @driver_data: Private pointer for driver specific info
>   * @ops: Port operations vector
> - * @try_role: Set data role preference for DRP port
> - * @dr_set: Set Data Role
> - * @pr_set: Set Power Role
> - * @vconn_set: Set VCONN Role
> - * @port_type_set: Set port type
>   *
>   * Static capabilities of a single USB Type-C port.
>   */
> @@ -220,18 +215,6 @@ struct typec_capability {
>  	void			*driver_data;
>  
>  	const struct typec_operations	*ops;
> -
> -	int		(*try_role)(const struct typec_capability *,
> -				    int role);
> -
> -	int		(*dr_set)(const struct typec_capability *,
> -				  enum typec_data_role);
> -	int		(*pr_set)(const struct typec_capability *,
> -				  enum typec_role);
> -	int		(*vconn_set)(const struct typec_capability *,
> -				     enum typec_role);
> -	int		(*port_type_set)(const struct typec_capability *,
> -					 enum typec_port_type);
>  };
>  
>  /* Specific to try_role(). Indicates the user want's to clear the preference. */
> -- 
> 2.23.0
>
diff mbox series

Patch

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 11ed3dc6fc49..3e9fa2530b86 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -52,7 +52,6 @@  struct typec_port {
 	struct typec_switch		*sw;
 	struct typec_mux		*mux;
 
-	const struct typec_capability	*orig_cap; /* to be removed */
 	const struct typec_capability	*cap;
 	const struct typec_operations   *ops;
 };
@@ -957,7 +956,7 @@  preferred_role_store(struct device *dev, struct device_attribute *attr,
 		return -EOPNOTSUPP;
 	}
 
-	if (!port->cap->try_role && (!port->ops || !port->ops->try_role)) {
+	if (!port->ops || !port->ops->try_role) {
 		dev_dbg(dev, "Setting preferred role not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -970,10 +969,7 @@  preferred_role_store(struct device *dev, struct device_attribute *attr,
 			return -EINVAL;
 	}
 
-	if (port->ops && port->ops->try_role)
-		ret = port->ops->try_role(port, role);
-	else
-		ret = port->cap->try_role(port->orig_cap, role);
+	ret = port->ops->try_role(port, role);
 	if (ret)
 		return ret;
 
@@ -1004,7 +1000,7 @@  static ssize_t data_role_store(struct device *dev,
 	struct typec_port *port = to_typec_port(dev);
 	int ret;
 
-	if (!port->cap->dr_set && (!port->ops || !port->ops->dr_set)) {
+	if (!port->ops || !port->ops->dr_set) {
 		dev_dbg(dev, "data role swapping not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -1019,10 +1015,7 @@  static ssize_t data_role_store(struct device *dev,
 		goto unlock_and_ret;
 	}
 
-	if (port->ops && port->ops->dr_set)
-		ret = port->ops->dr_set(port, ret);
-	else
-		ret = port->cap->dr_set(port->orig_cap, ret);
+	ret = port->ops->dr_set(port, ret);
 	if (ret)
 		goto unlock_and_ret;
 
@@ -1057,7 +1050,7 @@  static ssize_t power_role_store(struct device *dev,
 		return -EOPNOTSUPP;
 	}
 
-	if (!port->cap->pr_set && (!port->ops || !port->ops->pr_set)) {
+	if (!port->ops || !port->ops->pr_set) {
 		dev_dbg(dev, "power role swapping not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -1079,10 +1072,7 @@  static ssize_t power_role_store(struct device *dev,
 		goto unlock_and_ret;
 	}
 
-	if (port->ops && port->ops->dr_set)
-		ret = port->ops->pr_set(port, ret);
-	else
-		ret = port->cap->pr_set(port->orig_cap, ret);
+	ret = port->ops->pr_set(port, ret);
 	if (ret)
 		goto unlock_and_ret;
 
@@ -1113,8 +1103,8 @@  port_type_store(struct device *dev, struct device_attribute *attr,
 	int ret;
 	enum typec_port_type type;
 
-	if (port->cap->type != TYPEC_PORT_DRP || (!port->cap->port_type_set &&
-	    (!port->ops || !port->ops->port_type_set))) {
+	if (port->cap->type != TYPEC_PORT_DRP ||
+	    !port->ops || !port->ops->port_type_set) {
 		dev_dbg(dev, "changing port type not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -1131,10 +1121,7 @@  port_type_store(struct device *dev, struct device_attribute *attr,
 		goto unlock_and_ret;
 	}
 
-	if (port->ops && port->ops->port_type_set)
-		ret = port->ops->port_type_set(port, type);
-	else
-		ret = port->cap->port_type_set(port->orig_cap, type);
+	ret = port->ops->port_type_set(port, type);
 	if (ret)
 		goto unlock_and_ret;
 
@@ -1190,7 +1177,7 @@  static ssize_t vconn_source_store(struct device *dev,
 		return -EOPNOTSUPP;
 	}
 
-	if (!port->cap->vconn_set && (!port->ops || !port->ops->vconn_set)) {
+	if (!port->ops || !port->ops->vconn_set) {
 		dev_dbg(dev, "VCONN swapping not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -1199,11 +1186,7 @@  static ssize_t vconn_source_store(struct device *dev,
 	if (ret)
 		return ret;
 
-	if (port->ops && port->ops->vconn_set)
-		ret = port->ops->vconn_set(port, (enum typec_role)source);
-	else
-		ret = port->cap->vconn_set(port->orig_cap,
-					   (enum typec_role)source);
+	ret = port->ops->vconn_set(port, (enum typec_role)source);
 	if (ret)
 		return ret;
 
@@ -1610,7 +1593,6 @@  struct typec_port *typec_register_port(struct device *parent,
 
 	port->id = id;
 	port->ops = cap->ops;
-	port->orig_cap = cap;
 	port->port_type = cap->type;
 	port->prefer_role = cap->prefer_role;
 	port->cap = kmemdup(cap, sizeof(*cap), GFP_KERNEL);
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index c9bef128453b..894798084319 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -198,11 +198,6 @@  struct typec_operations {
  * @fwnode: Optional fwnode of the port
  * @driver_data: Private pointer for driver specific info
  * @ops: Port operations vector
- * @try_role: Set data role preference for DRP port
- * @dr_set: Set Data Role
- * @pr_set: Set Power Role
- * @vconn_set: Set VCONN Role
- * @port_type_set: Set port type
  *
  * Static capabilities of a single USB Type-C port.
  */
@@ -220,18 +215,6 @@  struct typec_capability {
 	void			*driver_data;
 
 	const struct typec_operations	*ops;
-
-	int		(*try_role)(const struct typec_capability *,
-				    int role);
-
-	int		(*dr_set)(const struct typec_capability *,
-				  enum typec_data_role);
-	int		(*pr_set)(const struct typec_capability *,
-				  enum typec_role);
-	int		(*vconn_set)(const struct typec_capability *,
-				     enum typec_role);
-	int		(*port_type_set)(const struct typec_capability *,
-					 enum typec_port_type);
 };
 
 /* Specific to try_role(). Indicates the user want's to clear the preference. */