diff mbox

[net-next,1/3] net: dsa: remove out label in dsa_switch_setup_one

Message ID 20170103181538.2593-2-vivien.didelot@savoirfairelinux.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Vivien Didelot Jan. 3, 2017, 6:15 p.m. UTC
The "out" label in dsa_switch_setup_one() is useless, thus remove it.
---
 net/dsa/dsa.c | 40 +++++++++++++---------------------------
 1 file changed, 13 insertions(+), 27 deletions(-)

Comments

Andrew Lunn Jan. 3, 2017, 6:39 p.m. UTC | #1
On Tue, Jan 03, 2017 at 01:15:36PM -0500, Vivien Didelot wrote:
> The "out" label in dsa_switch_setup_one() is useless, thus remove it.

Hi Vivien

Missing a SOB.

This one patch i'm happy with. Assuming we drop the other two, please
could you submit this on its own.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew


> ---
>  net/dsa/dsa.c | 40 +++++++++++++---------------------------
>  1 file changed, 13 insertions(+), 27 deletions(-)
> 
> diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
> index 7899919cd9f0..89e66b623d73 100644
> --- a/net/dsa/dsa.c
> +++ b/net/dsa/dsa.c
> @@ -329,8 +329,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
>  			if (dst->cpu_switch != -1) {
>  				netdev_err(dst->master_netdev,
>  					   "multiple cpu ports?!\n");
> -				ret = -EINVAL;
> -				goto out;
> +				return -EINVAL;
>  			}
>  			dst->cpu_switch = index;
>  			dst->cpu_port = i;
> @@ -343,10 +342,8 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
>  		valid_name_found = true;
>  	}
>  
> -	if (!valid_name_found && i == DSA_MAX_PORTS) {
> -		ret = -EINVAL;
> -		goto out;
> -	}
> +	if (!valid_name_found && i == DSA_MAX_PORTS)
> +		return -EINVAL;
>  
>  	/* Make the built-in MII bus mask match the number of ports,
>  	 * switch drivers can override this later
> @@ -363,10 +360,8 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
>  
>  		tag_protocol = ops->get_tag_protocol(ds);
>  		dst->tag_ops = dsa_resolve_tag_protocol(tag_protocol);
> -		if (IS_ERR(dst->tag_ops)) {
> -			ret = PTR_ERR(dst->tag_ops);
> -			goto out;
> -		}
> +		if (IS_ERR(dst->tag_ops))
> +			return PTR_ERR(dst->tag_ops);
>  
>  		dst->rcv = dst->tag_ops->rcv;
>  	}
> @@ -378,25 +373,23 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
>  	 */
>  	ret = ops->setup(ds);
>  	if (ret < 0)
> -		goto out;
> +		return ret;
>  
>  	if (ops->set_addr) {
>  		ret = ops->set_addr(ds, dst->master_netdev->dev_addr);
>  		if (ret < 0)
> -			goto out;
> +			return ret;
>  	}
>  
>  	if (!ds->slave_mii_bus && ops->phy_read) {
>  		ds->slave_mii_bus = devm_mdiobus_alloc(parent);
> -		if (!ds->slave_mii_bus) {
> -			ret = -ENOMEM;
> -			goto out;
> -		}
> +		if (!ds->slave_mii_bus)
> +			return -ENOMEM;
>  		dsa_slave_mii_bus_init(ds);
>  
>  		ret = mdiobus_register(ds->slave_mii_bus);
>  		if (ret < 0)
> -			goto out;
> +			return ret;
>  	}
>  
>  	/*
> @@ -409,20 +402,16 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
>  			continue;
>  
>  		ret = dsa_slave_create(ds, parent, i, cd->port_names[i]);
> -		if (ret < 0) {
> +		if (ret < 0)
>  			netdev_err(dst->master_netdev, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
>  				   index, i, cd->port_names[i], ret);
> -			ret = 0;
> -		}
>  	}
>  
>  	/* Perform configuration of the CPU and DSA ports */
>  	ret = dsa_cpu_dsa_setups(ds, parent);
> -	if (ret < 0) {
> +	if (ret < 0)
>  		netdev_err(dst->master_netdev, "[%d] : can't configure CPU and DSA ports\n",
>  			   index);
> -		ret = 0;
> -	}
>  
>  	ret = dsa_cpu_port_ethtool_setup(ds);
>  	if (ret)
> @@ -453,10 +442,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
>  	}
>  #endif /* CONFIG_NET_DSA_HWMON */
>  
> -	return ret;
> -
> -out:
> -	return ret;
> +	return 0;
>  }
>  
>  static struct dsa_switch *
> -- 
> 2.11.0
>
Vivien Didelot Jan. 3, 2017, 7:18 p.m. UTC | #2
Hi Andrew,

Andrew Lunn <andrew@lunn.ch> writes:

> On Tue, Jan 03, 2017 at 01:15:36PM -0500, Vivien Didelot wrote:
>> The "out" label in dsa_switch_setup_one() is useless, thus remove it.
>
> Hi Vivien
>
> Missing a SOB.
>
> This one patch i'm happy with. Assuming we drop the other two, please
> could you submit this on its own.
>
> Reviewed-by: Andrew Lunn <andrew@lunn.ch>

You're right, thanks, will do.

       Vivien
diff mbox

Patch

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 7899919cd9f0..89e66b623d73 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -329,8 +329,7 @@  static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 			if (dst->cpu_switch != -1) {
 				netdev_err(dst->master_netdev,
 					   "multiple cpu ports?!\n");
-				ret = -EINVAL;
-				goto out;
+				return -EINVAL;
 			}
 			dst->cpu_switch = index;
 			dst->cpu_port = i;
@@ -343,10 +342,8 @@  static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 		valid_name_found = true;
 	}
 
-	if (!valid_name_found && i == DSA_MAX_PORTS) {
-		ret = -EINVAL;
-		goto out;
-	}
+	if (!valid_name_found && i == DSA_MAX_PORTS)
+		return -EINVAL;
 
 	/* Make the built-in MII bus mask match the number of ports,
 	 * switch drivers can override this later
@@ -363,10 +360,8 @@  static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 
 		tag_protocol = ops->get_tag_protocol(ds);
 		dst->tag_ops = dsa_resolve_tag_protocol(tag_protocol);
-		if (IS_ERR(dst->tag_ops)) {
-			ret = PTR_ERR(dst->tag_ops);
-			goto out;
-		}
+		if (IS_ERR(dst->tag_ops))
+			return PTR_ERR(dst->tag_ops);
 
 		dst->rcv = dst->tag_ops->rcv;
 	}
@@ -378,25 +373,23 @@  static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 	 */
 	ret = ops->setup(ds);
 	if (ret < 0)
-		goto out;
+		return ret;
 
 	if (ops->set_addr) {
 		ret = ops->set_addr(ds, dst->master_netdev->dev_addr);
 		if (ret < 0)
-			goto out;
+			return ret;
 	}
 
 	if (!ds->slave_mii_bus && ops->phy_read) {
 		ds->slave_mii_bus = devm_mdiobus_alloc(parent);
-		if (!ds->slave_mii_bus) {
-			ret = -ENOMEM;
-			goto out;
-		}
+		if (!ds->slave_mii_bus)
+			return -ENOMEM;
 		dsa_slave_mii_bus_init(ds);
 
 		ret = mdiobus_register(ds->slave_mii_bus);
 		if (ret < 0)
-			goto out;
+			return ret;
 	}
 
 	/*
@@ -409,20 +402,16 @@  static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 			continue;
 
 		ret = dsa_slave_create(ds, parent, i, cd->port_names[i]);
-		if (ret < 0) {
+		if (ret < 0)
 			netdev_err(dst->master_netdev, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
 				   index, i, cd->port_names[i], ret);
-			ret = 0;
-		}
 	}
 
 	/* Perform configuration of the CPU and DSA ports */
 	ret = dsa_cpu_dsa_setups(ds, parent);
-	if (ret < 0) {
+	if (ret < 0)
 		netdev_err(dst->master_netdev, "[%d] : can't configure CPU and DSA ports\n",
 			   index);
-		ret = 0;
-	}
 
 	ret = dsa_cpu_port_ethtool_setup(ds);
 	if (ret)
@@ -453,10 +442,7 @@  static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 	}
 #endif /* CONFIG_NET_DSA_HWMON */
 
-	return ret;
-
-out:
-	return ret;
+	return 0;
 }
 
 static struct dsa_switch *