ata: hpt366: convert to use match_string() helper

The new helper returns index of the mathing string in an array.  We
would use it here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 0038dc4c06c7dbd89b7cef8f424f374fc250da42..e5fb7525a5df4595c0ba8f969ee4e74d6639f6a7 100644 (file)
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -176,17 +176,14 @@ 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;
 }