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 <[email protected]> Signed-off-by: Tejun Heo <[email protected]>
XGWang0 · May 7, 2018 · dc85ca5 · dc85ca5
1 parent 75bc37f
commit dc85ca5
Showing 1 changed file with 5 additions and 8 deletions.
diff --git 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;
 }