scsi: sun3_scsi: Mark expected switch fall-throughs

Mark switch cases where we are expecting to fall through.

This patch fixes the following warnings:

drivers/scsi/sun3_scsi.c: warning: this statement may fall through
[-Wimplicit-fallthrough=]:  => 399:9, 403:9

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c
index 3d80ab6..955e4c9 100644 (file)
--- a/drivers/scsi/sun3_scsi.c
+++ b/drivers/scsi/sun3_scsi.c
@@ -397,10 +397,12 @@ static int sun3scsi_dma_finish(int write_flag)
                case CSR_LEFT_3:
                        *vaddr = (dregs->bpack_lo & 0xff00) >> 8;
                        vaddr--;
+                       /* Fall through */
 
                case CSR_LEFT_2:
                        *vaddr = (dregs->bpack_hi & 0x00ff);
                        vaddr--;
+                       /* Fall through */
 
                case CSR_LEFT_1:
                        *vaddr = (dregs->bpack_hi & 0xff00) >> 8;