[PATCH 6/9] scsi: libsas: Add missing annotation for sas_ata_qc_issue()

Jules Irenge
2020-04-11T00:20:45Z

Sparse reports a warning at sas_ata_qc_issue()

warning: context imbalance in sas_ata_qc_issue() - unexpected unlock
The root cause is the missing annotation at sas_ata_qc_issue()

Add the missing __must_hold(ap->lock) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
drivers/scsi/libsas/sas_ata.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index c5a828a041e0..5d716d388707 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -160,6 +160,7 @@ static void sas_ata_task_done(struct sas_task *task)
}

static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
+ __must_hold(ap->lock)
{
struct sas_task *task;
struct scatterlist *sg;
--
2.24.1