ide: remove write-only hwif->hw

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 959afe47c374..816b5311dad6 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1040,6 +1040,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
         struct device_node *np = pmif->node;
         const int *bidp;
         u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+        hw_regs_t hw;
 
         pmif->cable_80 = 0;
         pmif->broken_dma = pmif->broken_dma_warn = 0;
@@ -1125,8 +1126,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
         /* Tell common code _not_ to mess with resources */
         hwif->mmio = 1;
         hwif->hwif_data = pmif;
-        pmac_ide_init_hwif_ports(&hwif->hw, pmif->regbase, 0, &hwif->irq);
-        memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports));
+        memset(&hw, 0, sizeof(hw));
+        pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, &hwif->irq);
+        memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports));
         hwif->chipset = ide_pmac;
         hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET] || pmif->mediabay;
         hwif->hold = pmif->mediabay;