staging/qlge: add blank lines after declarations

This patch fixes "WARNING: Missing a blank line after declarations" by
checkpatch.pl.
Signed-off-by: Dorothea Ehrl <dorothea.ehrl@fau.de>
Co-developed-by: Vanessa Hack <vanessa.hack@fau.de>
Signed-off-by: Vanessa Hack <vanessa.hack@fau.de>
Link: https://lore.kernel.org/r/20191127123052.16424-2-dorothea.ehrl@fau.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/qlge/qlge_ethtool.c

@@ -332,6 +332,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
 static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 {
 	int index;
+
 	switch (stringset) {
 	case ETH_SS_TEST:
 		memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
@@ -412,6 +413,7 @@ static void ql_get_drvinfo(struct net_device *ndev,
 			   struct ethtool_drvinfo *drvinfo)
 {
 	struct ql_adapter *qdev = netdev_priv(ndev);
+
 	strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
 	strlcpy(drvinfo->version, qlge_driver_version,
 		sizeof(drvinfo->version));
@@ -703,12 +705,14 @@ static int ql_set_pauseparam(struct net_device *netdev,
 static u32 ql_get_msglevel(struct net_device *ndev)
 {
 	struct ql_adapter *qdev = netdev_priv(ndev);
+
 	return qdev->msg_enable;
 }
 
 static void ql_set_msglevel(struct net_device *ndev, u32 value)
 {
 	struct ql_adapter *qdev = netdev_priv(ndev);
+
 	qdev->msg_enable = value;
 }