scc_pata: store 'hwif' pointer in struct scc_ports

Replace 'unsigned char hwif_id' by 'ide_hwif_t *hwif' in struct scc_ports.
This allows us to remove ide_hwifs[] usage from scc_remove().

There should be no functional changes caused by this patch.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 80c553faa8ad..0d1e4fc86ca6 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -65,7 +65,7 @@
 
 static struct scc_ports {
         unsigned long ctl, dma;
-        unsigned char hwif_id;  /* for removing hwif from system */
+        ide_hwif_t *hwif;  /* for removing port from system */
 } scc_ports[MAX_HWIFS];
 
 /* PIO transfer mode  table */
@@ -692,7 +692,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
 {
         struct scc_ports *ports = ide_get_hwifdata(hwif);
 
-        ports->hwif_id = hwif->index;
+        ports->hwif = hwif;
 
         hwif->dma_command = hwif->dma_base;
         hwif->dma_status = hwif->dma_base + 0x04;
@@ -754,7 +754,7 @@ static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_i
 static void __devexit scc_remove(struct pci_dev *dev)
 {
         struct scc_ports *ports = pci_get_drvdata(dev);
-        ide_hwif_t *hwif = &ide_hwifs[ports->hwif_id];
+        ide_hwif_t *hwif = ports->hwif;
         unsigned long ctl_base = pci_resource_start(dev, 0);
         unsigned long dma_base = pci_resource_start(dev, 1);
         unsigned long ctl_size = pci_resource_len(dev, 0);