linux-kernel - [PATCH 01/11] ide-pmac: remove dead code

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Date:	Thu, 14 Feb 2008 01:36:28 +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 01/11] ide-pmac: remove dead code

Remove unused pmac_ide_{check_base,get_irq}() and pmac_find_ide_boot(),
then remove no longer needed ide_majors[] and pmac_ide_count.

Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/ppc/pmac.c |   47 -----------------------------------------------
 1 file changed, 47 deletions(-)

Index: b/drivers/ide/ppc/pmac.c
===================================================================
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -80,7 +80,6 @@ typedef struct pmac_ide_hwif {
 } pmac_ide_hwif_t;
 
 static pmac_ide_hwif_t pmac_ide[MAX_HWIFS];
-static int pmac_ide_count;
 
 enum {
 	controller_ohare,	/* OHare based */
@@ -893,52 +892,6 @@ pmac_ide_get_base(int index)
 	return pmac_ide[index].regbase;
 }
 
-int
-pmac_ide_check_base(unsigned long base)
-{
-	int ix;
-	
- 	for (ix = 0; ix < MAX_HWIFS; ++ix)
-		if (base == pmac_ide[ix].regbase)
-			return ix;
-	return -1;
-}
-
-int
-pmac_ide_get_irq(unsigned long base)
-{
-	int ix;
-
-	for (ix = 0; ix < MAX_HWIFS; ++ix)
-		if (base == pmac_ide[ix].regbase)
-			return pmac_ide[ix].irq;
-	return 0;
-}
-
-static int ide_majors[] = { 3, 22, 33, 34, 56, 57 };
-
-dev_t __init
-pmac_find_ide_boot(char *bootdevice, int n)
-{
-	int i;
-	
-	/*
-	 * Look through the list of IDE interfaces for this one.
-	 */
-	for (i = 0; i < pmac_ide_count; ++i) {
-		char *name;
-		if (!pmac_ide[i].node || !pmac_ide[i].node->full_name)
-			continue;
-		name = pmac_ide[i].node->full_name;
-		if (memcmp(name, bootdevice, n) == 0 && name[n] == 0) {
-			/* XXX should cope with the 2nd drive as well... */
-			return MKDEV(ide_majors[i], 0);
-		}
-	}
-
-	return 0;
-}
-
 /* Suspend call back, should be called after the child devices
  * have actually been suspended
  */
--
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