firewire: core: Fix fall-through warnings for Clang

GustavoARSilva · GustavoARSilva · commit 5ef73b6e6521 · 2021-05-17T19:40:32.000-05:00
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a fallthrough pseudo-keyword. Link: KSPP#115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
@@ -58,6 +58,7 @@ static u32 *count_ports(u32 *sid, int *total_port_count, int *child_port_count)
 		case SELFID_PORT_PARENT:
 		case SELFID_PORT_NCONN:
 			(*total_port_count)++;
+			fallthrough;
 		case SELFID_PORT_NONE:
 			break;
 		}

Original file line number	Diff line number	Diff line change
`@@ -58,6 +58,7 @@ static u32 count_ports(u32 sid, int total_port_count, int child_port_count)`
`58`	`58`	`case SELFID_PORT_PARENT:`
`59`	`59`	`case SELFID_PORT_NCONN:`
`60`	`60`	`(*total_port_count)++;`
	`61`	`+ fallthrough;`
`61`	`62`	`case SELFID_PORT_NONE:`
`62`	`63`	`break;`
`63`	`64`	`}`