sgiioc4: call ide_find_port_slot() later

Move ide_find_port_slot() call closer to ide_device_add().

This is basically a preparation for the future changes.

Cc: Jeremy Higdon <jeremy@sgi.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index be73acb2080db926723f9c316b6630d572a3e505..c79ff5b41088e40d09a124de94785cf1959408c1 100644 (file)
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -588,10 +588,6 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
        hw_regs_t hw;
        struct ide_port_info d = sgiioc4_port_info;
 
-       hwif = ide_find_port_slot(&d);
-       if (hwif == NULL)
-               return -ENOMEM;
-
        /*  Get the CmdBlk and CtrlBlk Base Registers */
        bar0 = pci_resource_start(dev, 0);
        virt_base = ioremap(bar0, pci_resource_len(dev, 0));
@@ -621,6 +617,11 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
        hw.irq = dev->irq;
        hw.chipset = ide_pci;
        hw.dev = &dev->dev;
+
+       hwif = ide_find_port_slot(&d);
+       if (hwif == NULL)
+               goto err;
+
        ide_init_port_hw(hwif, &hw);
 
        /* The IOC4 uses MMIO rather than Port IO. */
@@ -637,6 +638,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
                return -EIO;
 
        return 0;
+err:
+       release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE);
+       iounmap(virt_base);
+       return -ENOMEM;
 }
 
 static unsigned int __devinit