[PATCH 1/2] cxgb4: Add missing annotation for service_ofldq()
From: Jules Irenge
Date: Wed Apr 29 2020 - 18:58:24 EST
Sparse reports a warning at service_ofldq()
warning: context imbalance in service_ofldq() - unexpected unlock
The root cause is the missing annotation at service_ofldq()
Add the missing __must_hold(&q->sendq.lock) annotation
Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
---
drivers/net/ethernet/chelsio/cxgb4/sge.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 97cda501e7e8..5da8eb6eb9b3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2702,6 +2702,7 @@ static void ofldtxq_stop(struct sge_uld_txq *q, struct fw_wr_hdr *wr)
* is ever running at a time ...
*/
static void service_ofldq(struct sge_uld_txq *q)
+ __must_hold(&q->sendq.lock)
{
u64 *pos, *before, *end;
int credits;
--
2.26.2