In preparation to enabling -Wimplicit-fallthrough, mark switch cases where
we are expecting to fall through.
Also, a break statement is properly aligned.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>