[PATCH 5.10 110/290] s390/qeth: remove QETH_QDIO_BUF_HANDLED_DELAYED state

[gregkh]

From: Greg Kroah-Hartman <gre...@linuxfoundation.org>

From: Julian Wiedmann <j...@linux.ibm.com>

[ Upstream commit 75cf3854dcdf7b5c583538cae12ffa054d237d93 ]

Reuse the QETH_QDIO_BUF_EMPTY state to indicate that a TX buffer has
been completed with a QAOB notification, and may be cleaned up by
qeth_cleanup_handled_pending().

Signed-off-by: Julian Wiedmann <j...@linux.ibm.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/s390/net/qeth_core.h      | 2 --
 drivers/s390/net/qeth_core_main.c | 5 ++---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 2f7e06ec9a30..ea969b8fe687 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -424,8 +424,6 @@ enum qeth_qdio_out_buffer_state {
        /* Received QAOB notification on CQ: */
        QETH_QDIO_BUF_QAOB_OK,
        QETH_QDIO_BUF_QAOB_ERROR,
-       /* Handled via transfer pending / completion queue. */
-       QETH_QDIO_BUF_HANDLED_DELAYED,
 };
 
 struct qeth_qdio_out_buffer {
diff --git a/drivers/s390/net/qeth_core_main.c 
b/drivers/s390/net/qeth_core_main.c
index 78a866424022..e2cdb5c2fc66 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -477,8 +477,7 @@ static void qeth_cleanup_handled_pending(struct 
qeth_qdio_out_q *q, int bidx,
 
                while (c) {
                        if (forced_cleanup ||
-                           atomic_read(&c->state) ==
-                             QETH_QDIO_BUF_HANDLED_DELAYED) {
+                           atomic_read(&c->state) == QETH_QDIO_BUF_EMPTY) {
                                struct qeth_qdio_out_buffer *f = c;
 
                                QETH_CARD_TEXT(f->q->card, 5, "fp");
@@ -549,7 +548,7 @@ static void qeth_qdio_handle_aob(struct qeth_card *card,
                                kmem_cache_free(qeth_core_header_cache, data);
                }
 
-               atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED);
+               atomic_set(&buffer->state, QETH_QDIO_BUF_EMPTY);
                break;
        default:
                WARN_ON_ONCE(1);
-- 
2.30.1