1 files changed, 14 insertions, 17 deletions

diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 8a5c7205b77c..774b87e1b704 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -71,8 +71,6 @@ struct icside_state {
         void __iomem *irq_port;
         void __iomem *ioc_base;
         unsigned int type;
-        /* parent device... until the IDE core gets one of its own */
-        struct device *dev;
         ide_hwif_t *hwif[2];
 };
 
@@ -209,7 +207,6 @@ static void icside_maskproc(ide_drive_t *drive, int mask)
 static void icside_build_sglist(ide_drive_t *drive, struct request *rq)
 {
         ide_hwif_t *hwif = drive->hwif;
-        struct icside_state *state = hwif->hwif_data;
         struct scatterlist *sg = hwif->sg_table;
 
         ide_map_sg(drive, rq);
@@ -219,7 +216,7 @@ static void icside_build_sglist(ide_drive_t *drive, struct request *rq)
         else
                 hwif->sg_dma_direction = DMA_TO_DEVICE;
 
-        hwif->sg_nents = dma_map_sg(state->dev, sg, hwif->sg_nents,
+        hwif->sg_nents = dma_map_sg(hwif->dev, sg, hwif->sg_nents,
                                     hwif->sg_dma_direction);
 }
 
@@ -294,33 +291,33 @@ static void icside_dma_host_set(ide_drive_t *drive, int on)
 static int icside_dma_end(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = HWIF(drive);
-        struct icside_state *state = hwif->hwif_data;
+        struct expansion_card *ec = ECARD_DEV(hwif->dev);
 
         drive->waiting_for_dma = 0;
 
-        disable_dma(ECARD_DEV(state->dev)->dma);
+        disable_dma(ec->dma);
 
         /* Teardown mappings after DMA has completed. */
-        dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents,
+        dma_unmap_sg(hwif->dev, hwif->sg_table, hwif->sg_nents,
                      hwif->sg_dma_direction);
 
-        return get_dma_residue(ECARD_DEV(state->dev)->dma) != 0;
+        return get_dma_residue(ec->dma) != 0;
 }
 
 static void icside_dma_start(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = HWIF(drive);
-        struct icside_state *state = hwif->hwif_data;
+        struct expansion_card *ec = ECARD_DEV(hwif->dev);
 
         /* We can not enable DMA on both channels simultaneously. */
-        BUG_ON(dma_channel_active(ECARD_DEV(state->dev)->dma));
-        enable_dma(ECARD_DEV(state->dev)->dma);
+        BUG_ON(dma_channel_active(ec->dma));
+        enable_dma(ec->dma);
 }
 
 static int icside_dma_setup(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = HWIF(drive);
-        struct icside_state *state = hwif->hwif_data;
+        struct expansion_card *ec = ECARD_DEV(hwif->dev);
         struct request *rq = hwif->hwgroup->rq;
         unsigned int dma_mode;
 
@@ -332,7 +329,7 @@ static int icside_dma_setup(ide_drive_t *drive)
         /*
          * We can not enable DMA on both channels.
          */
-        BUG_ON(dma_channel_active(ECARD_DEV(state->dev)->dma));
+        BUG_ON(dma_channel_active(ec->dma));
 
         icside_build_sglist(drive, rq);
 
@@ -349,14 +346,14 @@ static int icside_dma_setup(ide_drive_t *drive)
         /*
          * Select the correct timing for this drive.
          */
-        set_dma_speed(ECARD_DEV(state->dev)->dma, drive->drive_data);
+        set_dma_speed(ec->dma, drive->drive_data);
 
         /*
          * Tell the DMA engine about the SG table and
          * data direction.
          */
-        set_dma_sg(ECARD_DEV(state->dev)->dma, hwif->sg_table, hwif->sg_nents);
-        set_dma_mode(ECARD_DEV(state->dev)->dma, dma_mode);
+        set_dma_sg(ec->dma, hwif->sg_table, hwif->sg_nents);
+        set_dma_mode(ec->dma, dma_mode);
 
         drive->waiting_for_dma = 1;
 
@@ -444,6 +441,7 @@ icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *e
                 hwif->noprobe = 0;
                 hwif->chipset = ide_acorn;
                 hwif->gendev.parent = &ec->dev;
+                hwif->dev = &ec->dev;
         }
 
         return hwif;
@@ -591,7 +589,6 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id)
         }
 
         state->type     = ICS_TYPE_NOTYPE;
-        state->dev      = &ec->dev;
 
         idmem = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
         if (idmem) {