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ide: remove no longer needed IRQ fallback code from hwif_init() 

Then remove no longer used __ide_default_irq().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
hifive-unleashed-5.1
Bartlomiej Zolnierkiewicz 2009-03-24 23:22:52 +01:00
parent bd0c08470f
commit 8b07ed26f8
2 changed files with 4 additions and 41 deletions
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30
drivers/ide/ide-probe.c
View File

@ -1070,14 +1070,9 @@ static void drive_release_dev (struct device *dev)
static int hwif_init(ide_hwif_t *hwif)
{
int old_irq;
if (!hwif->irq) {
hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
if (!hwif->irq) {
printk(KERN_ERR "%s: disabled, no IRQ\n", hwif->name);
return 0;
}
printk(KERN_ERR "%s: disabled, no IRQ\n", hwif->name);
return 0;
}
if (register_blkdev(hwif->major, hwif->name))
@ -1095,29 +1090,12 @@ static int hwif_init(ide_hwif_t *hwif)
sg_init_table(hwif->sg_table, hwif->sg_max_nents);
if (init_irq(hwif) == 0)
goto done;
old_irq = hwif->irq;
/*
* It failed to initialise. Find the default IRQ for
* this port and try that.
*/
hwif->irq = __ide_default_irq(hwif->io_ports.data_addr);
if (!hwif->irq) {
printk(KERN_ERR "%s: disabled, unable to get IRQ %d\n",
hwif->name, old_irq);
goto out;
}
if (init_irq(hwif)) {
printk(KERN_ERR "%s: probed IRQ %d and default IRQ %d failed\n",
hwif->name, old_irq, hwif->irq);
printk(KERN_ERR "%s: disabled, unable to get IRQ %d\n",
hwif->name, hwif->irq);
goto out;
}
printk(KERN_WARNING "%s: probed IRQ %d failed, using default\n",
hwif->name, hwif->irq);
done:
blk_register_region(MKDEV(hwif->major, 0), MAX_DRIVES << PARTN_BITS,
THIS_MODULE, ata_probe, ata_lock, hwif);
return 1;

15
include/linux/ide.h
View File

@ -193,21 +193,6 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
hw->io_ports.ctl_addr = ctl_addr;
}
/* for IDE PCI controllers in legacy mode, temporary */
static inline int __ide_default_irq(unsigned long base)
{
switch (base) {
#ifdef CONFIG_IA64
case 0x1f0: return isa_irq_to_vector(14);
case 0x170: return isa_irq_to_vector(15);
#else
case 0x1f0: return 14;
case 0x170: return 15;
#endif
}
return 0;
}
#if defined(CONFIG_ARM) || defined(CONFIG_FRV) || defined(CONFIG_M68K) || \
defined(CONFIG_MIPS) || defined(CONFIG_MN10300) || defined(CONFIG_PARISC) \
|| defined(CONFIG_PPC) || defined(CONFIG_SPARC) || defined(CONFIG_SPARC64)