diff options
| author | Saurabh Sengar <saurabh.truth@gmail.com> | 2015-11-23 19:02:15 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-24 14:34:41 -0500 |
| commit | 724fe6955c88db8b249681cd78a76c10163bb0ba (patch) | |
| tree | ba16676fda80443f6265ed8c5887f3a54781d0f2 | |
| parent | 8e017e00bc480753d1f9fb2a1d708f49c6937ec0 (diff) | |
| download | op-kernel-dev-724fe6955c88db8b249681cd78a76c10163bb0ba.zip op-kernel-dev-724fe6955c88db8b249681cd78a76c10163bb0ba.tar.gz | |
drivers: net: xgene: optimizing the code
this patch does the following:
1 . remove unnecessary if, else condition
2 . reduce one variable
3 . change the return type of 2 functions to void as there return values
turn out to be 0 always after above changes
Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 991412c..6096d02 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1084,7 +1084,7 @@ static const struct net_device_ops xgene_ndev_ops = { }; #ifdef CONFIG_ACPI -static int xgene_get_port_id_acpi(struct device *dev, +static void xgene_get_port_id_acpi(struct device *dev, struct xgene_enet_pdata *pdata) { acpi_status status; @@ -1097,24 +1097,19 @@ static int xgene_get_port_id_acpi(struct device *dev, pdata->port_id = temp; } - return 0; + return; } #endif -static int xgene_get_port_id_dt(struct device *dev, struct xgene_enet_pdata *pdata) +static void xgene_get_port_id_dt(struct device *dev, struct xgene_enet_pdata *pdata) { u32 id = 0; - int ret; - ret = of_property_read_u32(dev->of_node, "port-id", &id); - if (ret) { - pdata->port_id = 0; - ret = 0; - } else { - pdata->port_id = id & BIT(0); - } + of_property_read_u32(dev->of_node, "port-id", &id); - return ret; + pdata->port_id = id & BIT(0); + + return; } static int xgene_get_tx_delay(struct xgene_enet_pdata *pdata) @@ -1209,13 +1204,11 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) } if (dev->of_node) - ret = xgene_get_port_id_dt(dev, pdata); + xgene_get_port_id_dt(dev, pdata); #ifdef CONFIG_ACPI else - ret = xgene_get_port_id_acpi(dev, pdata); + xgene_get_port_id_acpi(dev, pdata); #endif - if (ret) - return ret; if (!device_get_mac_address(dev, ndev->dev_addr, ETH_ALEN)) eth_hw_addr_random(ndev); |
