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https://github.com/edk2-porting/linux-next.git
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ide: remove ide_hwif_request_regions()
Remove no longer used ide_hwif_request_regions() and hwif_request_region(). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
parent
0d1bad216c
commit
5add222417
@ -227,56 +227,6 @@ static int ide_system_bus_speed(void)
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return pci_dev_present(pci_default) ? 33 : 50;
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return pci_dev_present(pci_default) ? 33 : 50;
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}
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}
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static struct resource* hwif_request_region(ide_hwif_t *hwif,
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unsigned long addr, int num)
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{
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struct resource *res = request_region(addr, num, hwif->name);
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if (!res)
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printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
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hwif->name, addr, addr+num-1);
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return res;
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}
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/**
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* ide_hwif_request_regions - request resources for IDE
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* @hwif: interface to use
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*
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* Requests all the needed resources for an interface.
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* Right now core IDE code does this work which is deeply wrong.
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* MMIO leaves it to the controller driver,
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* PIO will migrate this way over time.
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*/
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int ide_hwif_request_regions(ide_hwif_t *hwif)
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{
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unsigned long addr;
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if (hwif->mmio)
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return 0;
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addr = hwif->io_ports[IDE_CONTROL_OFFSET];
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if (addr && !hwif_request_region(hwif, addr, 1))
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goto control_region_busy;
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addr = hwif->io_ports[IDE_DATA_OFFSET];
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BUG_ON((addr | 7) != hwif->io_ports[IDE_STATUS_OFFSET]);
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if (!hwif_request_region(hwif, addr, 8))
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goto data_region_busy;
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return 0;
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data_region_busy:
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addr = hwif->io_ports[IDE_CONTROL_OFFSET];
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if (addr)
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release_region(addr, 1);
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control_region_busy:
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/* If any errors are return, we drop the hwif interface. */
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return -EBUSY;
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}
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void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
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void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
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{
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{
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ide_hwgroup_t *hwgroup = hwif->hwgroup;
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ide_hwgroup_t *hwgroup = hwif->hwgroup;
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@ -1202,7 +1202,6 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
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#endif
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#endif
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void ide_remove_port_from_hwgroup(ide_hwif_t *);
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void ide_remove_port_from_hwgroup(ide_hwif_t *);
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extern int ide_hwif_request_regions(ide_hwif_t *hwif);
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void ide_unregister(unsigned int);
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void ide_unregister(unsigned int);
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void ide_register_region(struct gendisk *);
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void ide_register_region(struct gendisk *);
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