[PATCH] libata: use ata_dev_id_c_string()

[linux-2.6] / drivers / scsi / sata_sil.c

diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index bd2887741d7811728a8f1df8e536f538c9d1508a..61c4ac7ff9dbc5da85d749d79a82daf30e2028f1 100644 (file)
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -337,22 +337,13 @@ static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
 {
        unsigned int n, quirks = 0;
-       unsigned char model_num[40];
-       const char *s;
-       unsigned int len;
+       unsigned char model_num[41];
 
-       ata_dev_id_string(dev->id, model_num, ATA_ID_PROD_OFS,
-                         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--;
+       ata_dev_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS,
+                           sizeof(model_num));
 
        for (n = 0; sil_blacklist[n].product; n++)
-               if (!memcmp(sil_blacklist[n].product, s,
-                           strlen(sil_blacklist[n].product))) {
+               if (!strcmp(sil_blacklist[n].product, model_num)) {
                        quirks = sil_blacklist[n].quirk;
                        break;
                }
@@ -372,7 +363,7 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
        /* limit to udma5 */
        if (quirks & SIL_QUIRK_UDMA5MAX) {
                printk(KERN_INFO "ata%u(%u): applying Maxtor errata fix %s\n",
-                      ap->id, dev->devno, s);
+                      ap->id, dev->devno, model_num);
                ap->udma_mask &= ATA_UDMA5;
                return;
        }