libata: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index b6f9205..2db1e9c 100644 (file)
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2613,6 +2613,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
                        switch (tmp) {
                        case -EAGAIN:
                                rc = -EAGAIN;
+                               break;
                        case 0:
                                break;
                        default: