Staging: slicoss: fixed frivolous else statement warnings in slicoss.c

This is a patch for the slicoss.c file that fixes four instances
of the following warning:
WARNING: else is not generally useful after a break or return
Signed-off-by: NVincent Heuken <me@vincentheuken.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/slicoss/slicoss.c

@@ -740,9 +740,9 @@ static bool slic_mac_filter(struct adapter *adapter,
 		if (opts & MAC_BCAST) {
 			adapter->rcv_broadcasts++;
 			return true;
-		} else {
-			return false;
 		}
+
+		return false;
 	}
 
 	if (is_multicast_ether_addr(ether_frame->ether_dhost)) {
@@ -763,10 +763,11 @@ static bool slic_mac_filter(struct adapter *adapter,
 				}
 				mcaddr = mcaddr->next;
 			}
-			return false;
-		} else {
+
 			return false;
 		}
+
+		return false;
 	}
 	if (opts & MAC_DIRECTED) {
 		adapter->rcv_unicasts++;
@@ -2714,9 +2715,10 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 			dev_err(&adapter->pcidev->dev,
 				"Failed to allocate DMA memory for EEPROM.\n");
 			return -ENOMEM;
-		} else {
-			memset(peeprom, 0, sizeof(struct slic_eeprom));
 		}
+
+		memset(peeprom, 0, sizeof(struct slic_eeprom));
+
 		slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH);
 		mdelay(1);
 		pshmem = (struct slic_shmem *)(unsigned long)
@@ -2751,11 +2753,11 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 
 					slic_upr_request_complete(adapter, 0);
 					break;
-				} else {
-					adapter->pshmem->isr = 0;
-					slic_reg32_write(&slic_regs->slic_isr,
-							 0, FLUSH);
 				}
+
+				adapter->pshmem->isr = 0;
+				slic_reg32_write(&slic_regs->slic_isr,
+						 0, FLUSH);
 			} else {
 				mdelay(1);
 				i++;