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@xxxxxxxxx>
---
drivers/ide/ide.c | 25 -------------------------
include/linux/ide.h | 1 -
2 files changed, 26 deletions(-)
Index: b/drivers/ide/ide.c
===================================================================
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -279,29 +279,6 @@ control_region_busy:
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)
{
ide_hwgroup_t *hwgroup = hwif->hwgroup;
@@ -440,8 +417,6 @@ void ide_unregister(unsigned int index)
if (hwif->dma_base)
(void)ide_release_dma(hwif);
- ide_hwif_release_regions(hwif);
-
/* restore hwif data to pristine status */
ide_init_port_data(hwif, index);
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1205,7 +1205,6 @@ static inline void ide_acpi_set_state(id
void ide_remove_port_from_hwgroup(ide_hwif_t *);
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_register_region(struct gendisk *);
-
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