4 files changed, 8 insertions, 23 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index a69bcca4eb1..3071a2341be 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1365,7 +1365,6 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class,
 
         ahci_start_engine(ap);
 
-        *class = ATA_DEV_NONE;
         if (online)
                 *class = ahci_dev_classify(ap);
 
@@ -1394,7 +1393,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
         /* vt8251 doesn't clear BSY on signature FIS reception,
          * request follow-up softreset.
          */
-        *class = ATA_DEV_NONE;
         return online ? -EAGAIN : rc;
 }
 
@@ -1439,7 +1437,6 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
                 if (rc)
                         ahci_kick_engine(ap, 0);
         }
-        *class = ATA_DEV_NONE;
         return rc;
 }
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2da579b46bd..51876b93c1b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3701,7 +3701,6 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class,
 
         /* do hardreset */
         rc = sata_link_hardreset(link, timing, deadline, &online, NULL);
-        *class = ATA_DEV_NONE;
         return online ? -EAGAIN : rc;
 }
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index d8c4a45dcf2..4ec1397434c 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2055,20 +2055,10 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset,
         if (rc)
                 return rc;
 
-        /* If any class isn't ATA_DEV_UNKNOWN, consider classification
-         * is complete and convert all ATA_DEV_UNKNOWN to
-         * ATA_DEV_NONE.
-         */
+        /* convert all ATA_DEV_UNKNOWN to ATA_DEV_NONE */
         ata_link_for_each_dev(dev, link)
-                if (classes[dev->devno] != ATA_DEV_UNKNOWN)
-                        break;
-
-        if (dev) {
-                ata_link_for_each_dev(dev, link) {
-                        if (classes[dev->devno] == ATA_DEV_UNKNOWN)
-                                classes[dev->devno] = ATA_DEV_NONE;
-                }
-        }
+                if (classes[dev->devno] == ATA_DEV_UNKNOWN)
+                        classes[dev->devno] = ATA_DEV_NONE;
 
         return 0;
 }
@@ -2079,15 +2069,15 @@ static int ata_eh_followup_srst_needed(struct ata_link *link,
 {
         if (link->flags & ATA_LFLAG_NO_SRST)
                 return 0;
-        if (rc == -EAGAIN)
-                return 1;
+        if (rc == -EAGAIN) {
+                if (classify)
+                        return 1;
+                rc = 0;
+        }
         if (rc != 0)
                 return 0;
         if ((link->ap->flags & ATA_FLAG_PMP) && ata_is_host_link(link))
                 return 1;
-        if (classify && !(link->flags & ATA_LFLAG_ASSUME_CLASS) &&
-            classes[0] == ATA_DEV_UNKNOWN)
-                return 1;
         return 0;
 }
 
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index f464ca1fa26..5be8a6058da 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1929,7 +1929,6 @@ int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 
         rc = sata_link_hardreset(link, timing, deadline, &online,
                                  ata_sff_check_ready);
-        *class = ATA_DEV_NONE;
         if (online)
                 *class = ata_sff_dev_classify(link->device, 1, NULL);