1 files changed, 2 insertions, 15 deletions

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index c84dfaede89c..171fbd206bd5 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -531,22 +531,9 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused
 
 static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev)
 {
-        unsigned char model_num[ATA_ID_PROD_LEN];
-        char *s;
-        unsigned int len;
+        unsigned char model_num[ATA_ID_PROD_LEN + 1];
 
-        /* This block ought to be a library routine as it is in several
-           drivers now */
-
-        ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
-        s = &model_num[0];
-        len = strnlen(s, sizeof(model_num));
-
-        /* ATAPI specifies that empty space is blank-filled; remove blanks */
-        while ((len > 0) && (s[len - 1] == ' ')) {
-                len--;
-                s[len] = 0;
-        }
+        ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
 
         if (adev->max_sectors > 255)
                 adev->max_sectors = 255;