spin_is_locked() always return false in uniprocessor configuration and therefore it
would be advise to replace with lockdep_assert_held().
Signed-off-by: Sanjeev Sharma <Sanjeev_Sharma@xxxxxxxxxx>
---
Changes in v2:
- replaced WARN_ON_ONCE() with lockdep_assert_held() to
avoid runtime overhead instead of assert_spin_locked()
drivers/usb/storage/uas.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 3f42785..05b2d8e 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -154,7 +154,7 @@ static void uas_mark_cmd_dead(struct uas_dev_info *devinfo,
struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp);
uas_log_cmd_state(cmnd, caller);
- WARN_ON_ONCE(!spin_is_locked(&devinfo->lock));
+ lockdep_assert_held(&devinfo->lock);
WARN_ON_ONCE(cmdinfo->state & COMMAND_ABORTED);
cmdinfo->state |= COMMAND_ABORTED;
cmdinfo->state &= ~IS_IN_WORK_LIST;
@@ -181,7 +181,7 @@ static void uas_add_work(struct uas_cmd_info *cmdinfo)
struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp);
struct uas_dev_info *devinfo = cmnd->device->hostdata;
- WARN_ON_ONCE(!spin_is_locked(&devinfo->lock));
+ lockdep_assert_held(&devinfo->lock);
cmdinfo->state |= IS_IN_WORK_LIST;
schedule_work(&devinfo->work);
}
@@ -283,7 +283,7 @@ static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller)
struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata;
- WARN_ON_ONCE(!spin_is_locked(&devinfo->lock));
+ lockdep_assert_held(&devinfo->lock);
if (cmdinfo->state & (COMMAND_INFLIGHT |
DATA_IN_URB_INFLIGHT |
DATA_OUT_URB_INFLIGHT |
@@ -622,7 +622,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
struct urb *urb;
int err;
- WARN_ON_ONCE(!spin_is_locked(&devinfo->lock));
+ lockdep_assert_held(&devinfo->lock);
if (cmdinfo->state & SUBMIT_STATUS_URB) {
urb = uas_submit_sense_urb(cmnd, gfp, cmdinfo->stream);
if (!urb)
--
1.7.11.7
--
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