4 files changed, 3 insertions, 7 deletions

diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index e196aefa2070..7f5bc2ee6c7e 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -748,8 +748,7 @@ static void cris_set_dma_mode(ide_drive_t *drive, const u8 speed)
                         hold = ATA_DMA2_HOLD;
                         break;
                 default:
-                        BUG();
-                        break;
+                        return;
         }
 
         if (speed >= XFER_UDMA_0)
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index 599408952bd4..547690395eee 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -117,8 +117,7 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode)
                 case XFER_MW_DMA_1:     timings = 0x00012121; break;
                 case XFER_MW_DMA_2:     timings = 0x00002020; break;
                 default:
-                        BUG();
-                        break;
+                        return;
         }
         basereg = CS5530_BASEREG(drive->hwif);
         reg = inl(basereg + 4);                 /* get drive0 config register */
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 0a7b3202066d..707d5ff66b03 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -186,8 +186,7 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
                         }
                         break;
                 default:
-                        BUG();
-                        break;
+                        return;
         }
 
         if (unit == 0) {                        /* are we configuring drive0? */
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 6b7bb53acefd..f6e2ab3dd166 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -356,7 +356,6 @@ static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
                         sis_program_timings(drive, speed);
                         break;
                 default:
-                        BUG();
                         break;
         }
 }