swarm: use ide_find_port()

Cc: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 7 deletions

diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
index 956259fc09ba..bbe8d5853348 100644
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -76,17 +76,12 @@ static int __devinit swarm_ide_probe(struct device *dev)
         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));