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-rw-r--r--drivers/ide/ide-probe.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 17a104b..3226128 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1574,19 +1574,16 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
hw_regs_t **hws)
{
ide_hwif_t *hwif, *mate = NULL;
- u8 idx[MAX_HWIFS];
- int i, rc = 0;
+ int i, j = 0;
for (i = 0; i < MAX_HWIFS; i++) {
- idx[i] = host->ports[i] ? host->ports[i]->index : 0xff;
+ hwif = host->ports[i];
- if (idx[i] == 0xff) {
+ if (hwif == NULL) {
mate = NULL;
continue;
}
- hwif = &ide_hwifs[idx[i]];
-
ide_init_port_hw(hwif, hws[i]);
ide_port_apply_params(hwif);
@@ -1608,10 +1605,10 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (ide_probe_port(hwif) == 0)
hwif->present = 1;
@@ -1625,19 +1622,20 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (hwif_init(hwif) == 0) {
printk(KERN_INFO "%s: failed to initialize IDE "
"interface\n", hwif->name);
hwif->present = 0;
- rc = -1;
continue;
}
+ j++;
+
if (hwif->present)
ide_port_setup_devices(hwif);
@@ -1648,10 +1646,10 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
if (hwif->chipset == ide_unknown)
hwif->chipset = ide_generic;
@@ -1661,10 +1659,10 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
}
for (i = 0; i < MAX_HWIFS; i++) {
- if (idx[i] == 0xff)
- continue;
+ hwif = host->ports[i];
- hwif = &ide_hwifs[idx[i]];
+ if (hwif == NULL)
+ continue;
ide_sysfs_register_port(hwif);
ide_proc_register_port(hwif);
@@ -1673,7 +1671,7 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
ide_proc_port_register_devices(hwif);
}
- return rc;
+ return j ? 0 : -1;
}
EXPORT_SYMBOL_GPL(ide_host_register);