Commit af007ec6 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

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@kernel.crashing.org>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent e3bfae4c
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+0 −47
Original line number Diff line number Diff line
@@ -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
 */