ata: hpt37x: Convert to use match_string() helper

The new helper returns index of the matching string in an array.
We are going to use it here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 5 insertions, 8 deletions

diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 3ba843f5cdc0..ef8aaeb0c575 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -224,17 +224,14 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr,
                                const char * const list[])
 {
         unsigned char model_num[ATA_ID_PROD_LEN + 1];
-        int i = 0;
+        int i;
 
         ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
 
-        while (list[i] != NULL) {
-                if (!strcmp(list[i], model_num)) {
-                        pr_warn("%s is not supported for %s\n",
-                                modestr, list[i]);
-                        return 1;
-                }
-                i++;
+        i = match_string(list, -1, model_num);
+        if (i >= 0) {
+                pr_warn("%s is not supported for %s\n", modestr, list[i]);
+                return 1;
         }
         return 0;
 }