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ide: remove ide_hwif_release_regions()

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All host drivers using ide_unregister()/module_exit() have been fixed
to manage resources themselves so this function can be removed now.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2008-04-26 22:25:17 +02:00
parent eb716beb0a
commit d083c03f25
2 changed files with 0 additions and 26 deletions
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25
drivers/ide/ide.c
View File

@@ -277,29 +277,6 @@ control_region_busy:
return -EBUSY; return -EBUSY;
} }
/**
* ide_hwif_release_regions - free IDE resources
*
* Note that we only release the standard ports,
* and do not even try to handle any extra ports
* allocated for weird IDE interface chipsets.
*
* Note also that we don't yet handle mmio resources here. More
* importantly our caller should be doing this so we need to
* restructure this as a helper function for drivers.
*/
void ide_hwif_release_regions(ide_hwif_t *hwif)
{
if (hwif->mmio)
return;
if (hwif->io_ports[IDE_CONTROL_OFFSET])
release_region(hwif->io_ports[IDE_CONTROL_OFFSET], 1);
release_region(hwif->io_ports[IDE_DATA_OFFSET], 8);
}
void ide_remove_port_from_hwgroup(ide_hwif_t *hwif) void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
{ {
ide_hwgroup_t *hwgroup = hwif->hwgroup; ide_hwgroup_t *hwgroup = hwif->hwgroup;
@@ -438,8 +415,6 @@ void ide_unregister(unsigned int index)
if (hwif->dma_base) if (hwif->dma_base)
(void)ide_release_dma(hwif); (void)ide_release_dma(hwif);
ide_hwif_release_regions(hwif);
/* restore hwif data to pristine status */ /* restore hwif data to pristine status */
ide_init_port_data(hwif, index); ide_init_port_data(hwif, index);

1
include/linux/ide.h
View File

@@ -1203,7 +1203,6 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
void ide_remove_port_from_hwgroup(ide_hwif_t *); void ide_remove_port_from_hwgroup(ide_hwif_t *);
extern int ide_hwif_request_regions(ide_hwif_t *hwif); extern int ide_hwif_request_regions(ide_hwif_t *hwif);
extern void ide_hwif_release_regions(ide_hwif_t* hwif);
void ide_unregister(unsigned int); void ide_unregister(unsigned int);
void ide_register_region(struct gendisk *); void ide_register_region(struct gendisk *);