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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-05-04 00:20:16 +0300
committerTejun Heo <tj@kernel.org>2018-05-07 08:50:30 -0700
commitdc85ca573b95e99d325ab9fbd430c52c6f67501b (patch)
tree0a2f13852f431e3f3a17fb4ca603f0f39405d47f /drivers/ata/pata_hpt37x.c
parent75bc37fefc4471e718ba8e651aa74673d4e0a9eb (diff)
downloadlinux-dc85ca573b95e99d325ab9fbd430c52c6f67501b.tar.bz2
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>
Diffstat (limited to 'drivers/ata/pata_hpt37x.c')
-rw-r--r--drivers/ata/pata_hpt37x.c13
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;
}