octeontx2-af: Remove unneeded semicolons

fix semicolon.cocci warnings:
./drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c:272:2-3: Unneeded semicolon
drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c:1788:3-4: Unneeded semicolon
drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c:1809:3-4: Unneeded semicolon
drivers/net/ethernet/marvell/octeontx2/af/rvu.c:1326:2-3: Unneeded semicolon
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Link: https://lore.kernel.org/r/20210119075059.17493-1-vulab@iscas.ac.cn
Link: https://lore.kernel.org/r/20210119075507.17699-1-vulab@iscas.ac.cn
Link: https://lore.kernel.org/r/20210119080037.17931-1-vulab@iscas.ac.cnSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/marvell/octeontx2/af/rvu.c

@@ -1323,7 +1323,7 @@ static int rvu_get_attach_blkaddr(struct rvu *rvu, int blktype,
 		break;
 	default:
 		return rvu_get_blkaddr(rvu, blktype, 0);
-	};
+	}
 
 	if (is_block_implemented(rvu->hw, blkaddr))
 		return blkaddr;

drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c

@@ -1786,7 +1786,7 @@ static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
 			break;
 		default:
 			break;
-		};
+		}
 	} else {
 		switch (rule->rx_action.op) {
 		case NIX_RX_ACTIONOP_DROP:
@@ -1807,7 +1807,7 @@ static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
 			break;
 		default:
 			break;
-		};
+		}
 	}
 }
 

drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c

@@ -274,7 +274,7 @@ static void npc_scan_parse_result(struct npc_mcam *mcam, u8 bit_number,
 		break;
 	default:
 		return;
-	};
+	}
 	npc_set_kw_masks(mcam, type, nr_bits, kwi, offset, intf);
 }