net: x25: mark expected switch fall-throughs

GustavoARSilva · davem330 · commit 0cea8e28df72 · 2017-10-22T03:08:46.000+01:00
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva &lt;garsilva@embeddedor.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
@@ -103,7 +103,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
 					*vc_fac_mask |= X25_MASK_REVERSE;
 					break;
 				}
-
+				/*fall through */
 			case X25_FAC_THROUGHPUT:
 				facilities->throughput = p[1];
 				*vc_fac_mask |= X25_MASK_THROUGHPUT;
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
@@ -345,6 +345,7 @@ static int x25_state4_machine(struct sock *sk, struct sk_buff *skb, int frametyp
 
 		case X25_RESET_REQUEST:
 			x25_write_internal(sk, X25_RESET_CONFIRMATION);
+			/* fall through */
 		case X25_RESET_CONFIRMATION: {
 			x25_stop_timer(sk);
 			x25->condition = 0x00;

Original file line number	Diff line number	Diff line change
`@@ -103,7 +103,7 @@ int x25_parse_facilities(struct sk_buff skb, struct x25_facilities facilities,`
`103`	`103`	`*vc_fac_mask \|= X25_MASK_REVERSE;`
`104`	`104`	`break;`
`105`	`105`	`}`
`106`		`-`
	`106`	`+ /fall through /`
`107`	`107`	`case X25_FAC_THROUGHPUT:`
`108`	`108`	`facilities->throughput = p[1];`
`109`	`109`	`*vc_fac_mask \|= X25_MASK_THROUGHPUT;`