linux-kernel - [PATCH 08/11] ppc/pplus: remove ppc_ide_md.ide_init

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Date:	Thu, 14 Feb 2008 01:37:22 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linuxppc-dev@...abs.org,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 08/11] ppc/pplus: remove ppc_ide_md.ide_init_hwif hook

* Call ide_init_default_irq() for pplus in init_ide_data().

* Remove no longer needed pplus_ide_init_hwif_ports().

There should be no functional changes caused by this patch.

Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 arch/ppc/platforms/pplus.c |   23 -----------------------
 drivers/ide/ide.c          |    2 +-
 2 files changed, 1 insertion(+), 24 deletions(-)

Index: b/arch/ppc/platforms/pplus.c
===================================================================
--- a/arch/ppc/platforms/pplus.c
+++ b/arch/ppc/platforms/pplus.c
@@ -695,28 +695,6 @@ static unsigned long pplus_ide_default_i
 		return 0;
 	}
 }
-
-static void __init
-pplus_ide_init_hwif_ports(hw_regs_t * hw, unsigned long data_port,
-			  unsigned long ctrl_port, int *irq)
-{
-	unsigned long reg = data_port;
-	int i;
-
-	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
-		hw->io_ports[i] = reg;
-		reg += 1;
-	}
-
-	if (ctrl_port)
-		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
-	else
-		hw->io_ports[IDE_CONTROL_OFFSET] =
-		    hw->io_ports[IDE_DATA_OFFSET] + 0x206;
-
-	if (irq != NULL)
-		*irq = pplus_ide_default_irq(data_port);
-}
 #endif
 
 #ifdef CONFIG_SMP
@@ -887,7 +865,6 @@ platform_init(unsigned long r3, unsigned
 #if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
 	ppc_ide_md.default_irq = pplus_ide_default_irq;
 	ppc_ide_md.default_io_base = pplus_ide_default_io_base;
-	ppc_ide_md.ide_init_hwif = pplus_ide_init_hwif_ports;
 #endif
 
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
Index: b/drivers/ide/ide.c
===================================================================
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -214,7 +214,7 @@ static void __init init_ide_data (void)
 		memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
 #endif
 		hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
-#if !defined(CONFIG_PPC32) || !defined(CONFIG_PCI)
+#if !defined(CONFIG_PPC32) || defined(CONFIG_PPLUS) || !defined(CONFIG_PCI)
 		hwif->irq =
 			ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]);
 #endif
--
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