swarm: use ide_find_port()
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
index 956259f..bbe8d58 100644
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -76,17 +76,12 @@
if (!SIBYTE_HAVE_IDE)
return -ENODEV;
- /* Find an empty slot. */
- for (i = 0; i < MAX_HWIFS; i++)
- if (!ide_hwifs[i].io_ports[IDE_DATA_OFFSET])
- break;
- if (i >= MAX_HWIFS) {
+ hwif = ide_find_port();
+ if (hwif == NULL) {
printk(KERN_ERR DRV_NAME ": no free slot for interface\n");
return -ENOMEM;
}
- hwif = ide_hwifs + i;
-
base = ioremap(A_IO_EXT_BASE, 0x800);
offset = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_START_ADDR, IDE_CS));
size = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_MULT_SIZE, IDE_CS));