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ide-generic: remove no longer needed ide_probe_legacy() 

There is now a generic solution [ide_generic_check_pci_legacy_iobases()]
so MIPS-specific ide_probe_legacy() is no longer necessary.

Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-10-13 21:39:42 +02:00
parent 6ccc6d7ecb
commit cf4049103b
2 changed files with 0 additions and 33 deletions
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29
arch/mips/include/asm/mach-generic/ide.h
View File

@ -19,35 +19,6 @@
#include <linux/stddef.h>
#include <asm/processor.h>
static __inline__ int ide_probe_legacy(void)
{
#ifdef CONFIG_PCI
struct pci_dev *dev;
/*
* This can be called on the ide_setup() path, super-early in
* boot. But the down_read() will enable local interrupts,
* which can cause some machines to crash. So here we detect
* and flag that situation and bail out early.
*/
if (no_pci_devices())
return 0;
dev = pci_get_class(PCI_CLASS_BRIDGE_EISA << 8, NULL);
if (dev)
goto found;
dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
if (dev)
goto found;
return 0;
found:
pci_dev_put(dev);
return 1;
#elif defined(CONFIG_EISA) || defined(CONFIG_ISA)
return 1;
#else
return 0;
#endif
}
/* MIPS port and memory-mapped I/O string operations. */
static inline void __ide_flush_prologue(void)
{

4
drivers/ide/ide-generic.c
View File

@ -141,10 +141,6 @@ static int __init ide_generic_init(void)
unsigned long io_addr;
int i, rc = 0, primary = 0, secondary = 0;
#ifdef CONFIG_MIPS
if (!ide_probe_legacy())
return -ENODEV;
#endif
ide_generic_check_pci_legacy_iobases(&primary, &secondary);
if (!probe_mask) {