1 files changed, 1 insertions, 12 deletions

diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index f759a5397865..b43457e34311 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -392,6 +392,7 @@ kauai_lookup_timing(struct kauai_timing* table, int cycle_time)
         for (i=0; table[i].cycle_time; i++)
                 if (cycle_time > table[i+1].cycle_time)
                         return table[i].timing_reg;
+        BUG();
         return 0;
 }
 
@@ -637,8 +638,6 @@ pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
         case controller_sh_ata6: {
                 /* 133Mhz cell */
                 u32 tr = kauai_lookup_timing(shasta_pio_timings, cycle_time);
-                if (tr == 0)
-                        return;
                 *timings = ((*timings) & ~TR_133_PIOREG_PIO_MASK) | tr;
                 break;
                 }
@@ -646,8 +645,6 @@ pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
         case controller_k2_ata6: {
                 /* 100Mhz cell */
                 u32 tr = kauai_lookup_timing(kauai_pio_timings, cycle_time);
-                if (tr == 0)
-                        return;
                 *timings = ((*timings) & ~TR_100_PIOREG_PIO_MASK) | tr;
                 break;
                 }
@@ -746,8 +743,6 @@ set_timings_udma_ata6(u32 *pio_timings, u32 *ultra_timings, u8 speed)
         if (speed > XFER_UDMA_5 || t == NULL)
                 return 1;
         tr = kauai_lookup_timing(kauai_udma_timings, (int)t->udma);
-        if (tr == 0)
-                return 1;
         *ultra_timings = ((*ultra_timings) & ~TR_100_UDMAREG_UDMA_MASK) | tr;
         *ultra_timings = (*ultra_timings) | TR_100_UDMAREG_UDMA_EN;
 
@@ -766,8 +761,6 @@ set_timings_udma_shasta(u32 *pio_timings, u32 *ultra_timings, u8 speed)
         if (speed > XFER_UDMA_6 || t == NULL)
                 return 1;
         tr = kauai_lookup_timing(shasta_udma133_timings, (int)t->udma);
-        if (tr == 0)
-                return 1;
         *ultra_timings = ((*ultra_timings) & ~TR_133_UDMAREG_UDMA_MASK) | tr;
         *ultra_timings = (*ultra_timings) | TR_133_UDMAREG_UDMA_EN;
 
@@ -839,8 +832,6 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2,
         case controller_sh_ata6: {
                 /* 133Mhz cell */
                 u32 tr = kauai_lookup_timing(shasta_mdma_timings, cycleTime);
-                if (tr == 0)
-                        return 1;
                 *timings = ((*timings) & ~TR_133_PIOREG_MDMA_MASK) | tr;
                 *timings2 = (*timings2) & ~TR_133_UDMAREG_UDMA_EN;
                 }
@@ -848,8 +839,6 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2,
         case controller_k2_ata6: {
                 /* 100Mhz cell */
                 u32 tr = kauai_lookup_timing(kauai_mdma_timings, cycleTime);
-                if (tr == 0)
-                        return 1;
                 *timings = ((*timings) & ~TR_100_PIOREG_MDMA_MASK) | tr;
                 *timings2 = (*timings2) & ~TR_100_UDMAREG_UDMA_EN;
                 }