[net-next 11/15] igc: Cleanup _get|set_rxnfc ethtool ops

[Jeff Kirsher]

From: Andre Guedes <andre.gue...@intel.com>

This patch does a trivial change in igc_ethtool_get_rxnfc() and
igc_ethtool_set_rxnfc() to simplify their logic.

Signed-off-by: Andre Guedes <andre.gue...@intel.com>
Tested-by: Aaron Brown <aaron.f.br...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_ethtool.c | 33 ++++++--------------
 1 file changed, 10 insertions(+), 23 deletions(-)

diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c 
b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 9081f36ee1f7..37fb5f0544ad 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1055,31 +1055,23 @@ static int igc_get_rxnfc(struct net_device *dev, struct 
ethtool_rxnfc *cmd,
                         u32 *rule_locs)
 {
        struct igc_adapter *adapter = netdev_priv(dev);
-       int ret = -EOPNOTSUPP;
 
        switch (cmd->cmd) {
        case ETHTOOL_GRXRINGS:
                cmd->data = adapter->num_rx_queues;
-               ret = 0;
-               break;
+               return 0;
        case ETHTOOL_GRXCLSRLCNT:
                cmd->rule_cnt = adapter->nfc_filter_count;
-               ret = 0;
-               break;
+               return 0;
        case ETHTOOL_GRXCLSRULE:
-               ret = igc_get_ethtool_nfc_entry(adapter, cmd);
-               break;
+               return igc_get_ethtool_nfc_entry(adapter, cmd);
        case ETHTOOL_GRXCLSRLALL:
-               ret = igc_get_ethtool_nfc_all(adapter, cmd, rule_locs);
-               break;
+               return igc_get_ethtool_nfc_all(adapter, cmd, rule_locs);
        case ETHTOOL_GRXFH:
-               ret = igc_get_rss_hash_opts(adapter, cmd);
-               break;
+               return igc_get_rss_hash_opts(adapter, cmd);
        default:
-               break;
+               return -EOPNOTSUPP;
        }
-
-       return ret;
 }
 
 #define UDP_RSS_FLAGS (IGC_FLAG_RSS_FIELD_IPV4_UDP | \
@@ -1418,22 +1410,17 @@ static int igc_del_ethtool_nfc_entry(struct igc_adapter 
*adapter,
 static int igc_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 {
        struct igc_adapter *adapter = netdev_priv(dev);
-       int ret = -EOPNOTSUPP;
 
        switch (cmd->cmd) {
        case ETHTOOL_SRXFH:
-               ret = igc_set_rss_hash_opt(adapter, cmd);
-               break;
+               return igc_set_rss_hash_opt(adapter, cmd);
        case ETHTOOL_SRXCLSRLINS:
-               ret = igc_add_ethtool_nfc_entry(adapter, cmd);
-               break;
+               return igc_add_ethtool_nfc_entry(adapter, cmd);
        case ETHTOOL_SRXCLSRLDEL:
-               ret = igc_del_ethtool_nfc_entry(adapter, cmd);
+               return igc_del_ethtool_nfc_entry(adapter, cmd);
        default:
-               break;
+               return -EOPNOTSUPP;
        }
-
-       return ret;
 }
 
 void igc_write_rss_indir_tbl(struct igc_adapter *adapter)
-- 
2.26.2