diff mbox series

[net-next,5/5] s390/qeth: remove check for packing mode in qeth_check_outbound_queue()

Message ID 20211207090452.1155688-6-wintera@linux.ibm.com (mailing list archive)
State Accepted
Commit 6dc490e80ca33e4e49ed5b81df0ec9bfad6bf1b6
Delegated to: Netdev Maintainers
Headers show
Series s390/net: updates 2021-12-06 | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 4 maintainers not CCed: borntraeger@linux.ibm.com agordeev@linux.ibm.com gor@linux.ibm.com wenjia@linux.ibm.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 21 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Alexandra Winter Dec. 7, 2021, 9:04 a.m. UTC 
From: Julian Wiedmann <jwi@linux.ibm.com>

If qeth_check_outbound_queue() finds a partially filled TX buffer on
the queue and flushes it, then the queue _must_ have been in packing
mode.

Remove the redundant check when updating the relevant statistics.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
---
 drivers/s390/net/qeth_core_main.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 093ee14e8051..c296e0556f49 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3635,12 +3635,10 @@  static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
 	if ((atomic_read(&queue->used_buffers) <= QETH_LOW_WATERMARK_PACK) ||
 	    !atomic_read(&queue->set_pci_flags_count)) {
 		unsigned int index, flush_cnt;
-		bool q_was_packing;
 
 		spin_lock(&queue->lock);
 
 		index = queue->next_buf_to_fill;
-		q_was_packing = queue->do_pack;
 
 		flush_cnt = qeth_switch_to_nonpacking_if_needed(queue);
 		if (!flush_cnt && !atomic_read(&queue->set_pci_flags_count))
@@ -3648,8 +3646,7 @@  static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
 
 		if (flush_cnt) {
 			qeth_flush_buffers(queue, index, flush_cnt);
-			if (q_was_packing)
-				QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_cnt);
+			QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_cnt);
 		}
 
 		spin_unlock(&queue->lock);