[PATCH 02/47] IB/cm: Suppress gcc 7 fall-through complaints

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Avoid that gcc 7 reports the following warning when building with W=1:

warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx>
Cc: Sean Hefty <sean.hefty@xxxxxxxxx>
---
 drivers/infiniband/core/cm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index d80911d4abb7..5927ee4e57ca 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2808,6 +2808,7 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id,
 			msg_response = CM_MSG_RESPONSE_OTHER;
 			break;
 		}
+		/* fall through */
 	default:
 		ret = -EINVAL;
 		goto error1;
-- 
2.14.2

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