octeontx2-pf: Remove unneeded semicolon

Fixes coccicheck warning:

drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h:312:2-3: Unneeded semicolon
Reported-by: NHulk Robot <hulkci@huawei.com>
Signed-off-by: NZheng Bin <zhengbin13@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h

@@ -309,7 +309,7 @@ static inline void __iomem *otx2_get_regaddr(struct otx2_nic *nic, u64 offset)
 	default:
 		blkaddr = BLKADDR_RVUM;
 		break;
-	};
+	}
 
 	offset &= ~(RVU_FUNC_BLKADDR_MASK << RVU_FUNC_BLKADDR_SHIFT);
 	offset |= (blkaddr << RVU_FUNC_BLKADDR_SHIFT);