icside: use ec->dma directly

* hwif->hwif_data contains pointer to struct expansion_card so use ec->dma
  directly instead of caching it in hwif->hw.dma.

* Remove no longer needed hw_regs_t.dma and NO_DMA define.

Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

2 files changed, 1 insertions, 3 deletions

diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c
index d1e76fa7869e..1bc9a57b6198 100644
--- a/drivers/ide/legacy/ide_platform.c
+++ b/drivers/ide/legacy/ide_platform.c
@@ -51,7 +51,6 @@ static ide_hwif_t *__devinit plat_ide_locate_hwif(void __iomem *base,
         memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports));
         hwif->hw.irq = hwif->irq = irq;
 
-        hwif->hw.dma = NO_DMA;
         hwif->chipset = hwif->hw.chipset = ide_generic;
 
         if (mmio) {
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index a530d6de194a..44cdb745a6ff 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -89,9 +89,8 @@ void q40_ide_setup_ports ( hw_regs_t *hw,
                 else
                         hw->io_ports[i] = Q40_ISA_IO_B(base + offsets[i]);
         }
-        
+
         hw->irq = irq;
-        hw->dma = NO_DMA;
         hw->ack_intr = ack_intr;
 /*
  *      hw->iops = iops;