ide: remove hwif->present manipulations from hwif_init()
* Call hwif_init() only if hwif->present is set.
* If hwif_init() fails clear hwif->present.
* Remove hwif->present manipulations from hwif_init().
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index b812b98..00b2b07 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1245,28 +1245,21 @@
{
int old_irq;
- /* Return success if no device is connected */
- if (!hwif->present)
- return 1;
-
if (!hwif->irq) {
if (!(hwif->irq = ide_default_irq(hwif->io_ports[IDE_DATA_OFFSET])))
{
printk("%s: DISABLED, NO IRQ\n", hwif->name);
- return (hwif->present = 0);
+ return 0;
}
}
#ifdef CONFIG_BLK_DEV_HD
if (hwif->irq == HD_IRQ && hwif->io_ports[IDE_DATA_OFFSET] != HD_DATA) {
printk("%s: CANNOT SHARE IRQ WITH OLD "
"HARDDISK DRIVER (hd.c)\n", hwif->name);
- return (hwif->present = 0);
+ return 0;
}
#endif /* CONFIG_BLK_DEV_HD */
- /* we set it back to 1 if all is ok below */
- hwif->present = 0;
-
if (register_blkdev(hwif->major, hwif->name))
return 0;
@@ -1305,10 +1298,7 @@
done:
init_gendisk(hwif);
-
ide_acpi_init(hwif);
-
- hwif->present = 1; /* success */
return 1;
out:
@@ -1352,9 +1342,13 @@
hwif = &ide_hwifs[idx[i]];
+ if (!hwif->present)
+ continue;
+
if (hwif_init(hwif) == 0) {
printk(KERN_INFO "%s: failed to initialize IDE "
"interface\n", hwif->name);
+ hwif->present = 0;
rc = -1;
continue;
}