diff options
author | Sanjeev Sharma <sanjeev_sharma@mentor.com> | 2014-08-12 02:40:21 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-24 00:38:08 -0400 |
commit | ab945eff8396bc3329cc97274320e8d2c6585077 (patch) | |
tree | d7f02d59ca3dd839ef7a07159594f1e58279b1cb | |
parent | 62f6f0863e5b304284bcf9b80e12ec1bd4f01c9a (diff) |
uas: replace WARN_ON_ONCE() with lockdep_assert_held()
on some architecture 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@mentor.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/usb/storage/uas.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 3f42785f653c..05b2d8e077d9 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, | |||
154 | struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); | 154 | struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); |
155 | 155 | ||
156 | uas_log_cmd_state(cmnd, caller); | 156 | uas_log_cmd_state(cmnd, caller); |
157 | WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); | 157 | lockdep_assert_held(&devinfo->lock); |
158 | WARN_ON_ONCE(cmdinfo->state & COMMAND_ABORTED); | 158 | WARN_ON_ONCE(cmdinfo->state & COMMAND_ABORTED); |
159 | cmdinfo->state |= COMMAND_ABORTED; | 159 | cmdinfo->state |= COMMAND_ABORTED; |
160 | cmdinfo->state &= ~IS_IN_WORK_LIST; | 160 | cmdinfo->state &= ~IS_IN_WORK_LIST; |
@@ -181,7 +181,7 @@ static void uas_add_work(struct uas_cmd_info *cmdinfo) | |||
181 | struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); | 181 | struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); |
182 | struct uas_dev_info *devinfo = cmnd->device->hostdata; | 182 | struct uas_dev_info *devinfo = cmnd->device->hostdata; |
183 | 183 | ||
184 | WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); | 184 | lockdep_assert_held(&devinfo->lock); |
185 | cmdinfo->state |= IS_IN_WORK_LIST; | 185 | cmdinfo->state |= IS_IN_WORK_LIST; |
186 | schedule_work(&devinfo->work); | 186 | schedule_work(&devinfo->work); |
187 | } | 187 | } |
@@ -283,7 +283,7 @@ static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller) | |||
283 | struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; | 283 | struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; |
284 | struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; | 284 | struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; |
285 | 285 | ||
286 | WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); | 286 | lockdep_assert_held(&devinfo->lock); |
287 | if (cmdinfo->state & (COMMAND_INFLIGHT | | 287 | if (cmdinfo->state & (COMMAND_INFLIGHT | |
288 | DATA_IN_URB_INFLIGHT | | 288 | DATA_IN_URB_INFLIGHT | |
289 | DATA_OUT_URB_INFLIGHT | | 289 | DATA_OUT_URB_INFLIGHT | |
@@ -622,7 +622,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd, | |||
622 | struct urb *urb; | 622 | struct urb *urb; |
623 | int err; | 623 | int err; |
624 | 624 | ||
625 | WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); | 625 | lockdep_assert_held(&devinfo->lock); |
626 | if (cmdinfo->state & SUBMIT_STATUS_URB) { | 626 | if (cmdinfo->state & SUBMIT_STATUS_URB) { |
627 | urb = uas_submit_sense_urb(cmnd, gfp, cmdinfo->stream); | 627 | urb = uas_submit_sense_urb(cmnd, gfp, cmdinfo->stream); |
628 | if (!urb) | 628 | if (!urb) |