* siimage.c: use hwif->sata_scr[SATA_{ERROR,STATUS}_OFFSET] instead of
  SATA_{ERROR,STATUS}_REG macros.

* Remove no longer needed SATA_*_REG macros.

While at it:

* Remove needless SATA Status register read from sil_sata_reset_poll().

Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
 drivers/ide/pci/siimage.c |   25 ++++++++++++++++---------
 include/linux/ide.h       |    6 ------
 2 files changed, 16 insertions(+), 15 deletions(-)

Index: b/drivers/ide/pci/siimage.c
===================================================================
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -331,15 +331,18 @@ static int siimage_mmio_ide_dma_test_irq
 {
        ide_hwif_t *hwif        = HWIF(drive);
        unsigned long addr      = siimage_selreg(hwif, 0x1);
+       void __iomem *sata_error_addr
+               = (void __iomem *)hwif->sata_scr[SATA_ERROR_OFFSET];
 
-       if (SATA_ERROR_REG) {
+       if (sata_error_addr) {
                unsigned long base = (unsigned long)hwif->hwif_data;
-
                u32 ext_stat = readl((void __iomem *)(base + 0x10));
                u8 watchdog = 0;
+
                if (ext_stat & ((hwif->channel) ? 0x40 : 0x10)) {
-                       u32 sata_error = readl((void __iomem *)SATA_ERROR_REG);
-                       writel(sata_error, (void __iomem *)SATA_ERROR_REG);
+                       u32 sata_error = readl(sata_error_addr);
+
+                       writel(sata_error, sata_error_addr);
                        watchdog = (sata_error & 0x00680000) ? 1 : 0;
                        printk(KERN_WARNING "%s: sata_error = 0x%08x, "
                                "watchdog = %d, %s\n",
@@ -418,13 +421,17 @@ static int sil_sata_busproc(ide_drive_t 
 
 static int sil_sata_reset_poll(ide_drive_t *drive)
 {
-       if (SATA_STATUS_REG) {
-               ide_hwif_t *hwif        = HWIF(drive);
+       ide_hwif_t *hwif = drive->hwif;
+       void __iomem *sata_status_addr
+               = (void __iomem *)hwif->sata_scr[SATA_STATUS_OFFSET];
+
+       if (sata_status_addr) {
+               /* SATA Status is available only when in MMIO mode */
+               u32 sata_stat = readl(sata_status_addr);
 
-               /* SATA_STATUS_REG is valid only when in MMIO mode */
-               if ((readl((void __iomem *)SATA_STATUS_REG) & 0x03) != 0x03) {
+               if ((sata_stat & 0x03) != 0x03) {
                        printk(KERN_WARNING "%s: reset phy dead, 
status=0x%08x\n",
-                               hwif->name, readl((void __iomem 
*)SATA_STATUS_REG));
+                                           hwif->name, sata_stat);
                        HWGROUP(drive)->polling = 0;
                        return ide_started;
                }
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -112,18 +112,12 @@ typedef unsigned char     byte;   /* used ever
 #define SATA_NR_PORTS          (3)     /* 16 possible ?? */
 
 #define SATA_STATUS_OFFSET     (0)
-#define SATA_STATUS_REG                
(HWIF(drive)->sata_scr[SATA_STATUS_OFFSET])
 #define SATA_ERROR_OFFSET      (1)
-#define SATA_ERROR_REG         (HWIF(drive)->sata_scr[SATA_ERROR_OFFSET])
 #define SATA_CONTROL_OFFSET    (2)
-#define SATA_CONTROL_REG       (HWIF(drive)->sata_scr[SATA_CONTROL_OFFSET])
 
 #define SATA_MISC_OFFSET       (0)
-#define SATA_MISC_REG          (HWIF(drive)->sata_misc[SATA_MISC_OFFSET])
 #define SATA_PHY_OFFSET                (1)
-#define SATA_PHY_REG           (HWIF(drive)->sata_misc[SATA_PHY_OFFSET])
 #define SATA_IEN_OFFSET                (2)
-#define SATA_IEN_REG           (HWIF(drive)->sata_misc[SATA_IEN_OFFSET])
 
 /*
  * Our Physical Region Descriptor (PRD) table should be large enough
-
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