linux-kernel - [PATCH 1/5] ide: remove write-only ->sata_misc[] from ide_hwif

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Date:	Sat, 2 Feb 2008 01:45:40 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 1/5] ide: remove write-only ->sata_misc[] from ide_hwif_t


* Remove write-only ->sata_misc[] from ide_hwif_t.

* Remove no longer used SATA_{MISC,PHY,IEN}_OFFSET defines.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/pci/siimage.c |    3 ---
 include/linux/ide.h       |    5 -----
 2 files changed, 8 deletions(-)

Index: b/drivers/ide/pci/siimage.c
===================================================================
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -704,9 +704,6 @@ static void __devinit init_mmio_iops_sii
 		hwif->sata_scr[SATA_STATUS_OFFSET]	= base + 0x104;
 		hwif->sata_scr[SATA_ERROR_OFFSET]	= base + 0x108;
 		hwif->sata_scr[SATA_CONTROL_OFFSET]	= base + 0x100;
-		hwif->sata_misc[SATA_MISC_OFFSET]	= base + 0x140;
-		hwif->sata_misc[SATA_PHY_OFFSET]	= base + 0x144;
-		hwif->sata_misc[SATA_IEN_OFFSET]	= base + 0x148;
 	}
 
 	memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports));
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -115,10 +115,6 @@ typedef unsigned char	byte;	/* used ever
 #define SATA_ERROR_OFFSET	(1)
 #define SATA_CONTROL_OFFSET	(2)
 
-#define SATA_MISC_OFFSET	(0)
-#define SATA_PHY_OFFSET		(1)
-#define SATA_IEN_OFFSET		(2)
-
 /*
  * Our Physical Region Descriptor (PRD) table should be large enough
  * to handle the biggest I/O request we are likely to see.  Since requests
@@ -473,7 +469,6 @@ typedef struct hwif_s {
 		/* task file registers for pata and sata */
 	unsigned long	io_ports[IDE_NR_PORTS];
 	unsigned long	sata_scr[SATA_NR_PORTS];
-	unsigned long	sata_misc[SATA_NR_PORTS];
 
 	ide_drive_t	drives[MAX_DRIVES];	/* drive info */
 
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