diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 39b2d727f033e..a3c7ec1795c9e 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2520,28 +2520,20 @@ EXPORT_SYMBOL(scsi_mode_sense); * @sdev: scsi device to change the state of. * @timeout: command timeout * @retries: number of retries before failing - * @sshdr_external: Optional pointer to struct scsi_sense_hdr for - * returning sense. Make sure that this is cleared before passing - * in. + * @sshdr: outpout pointer for decoded sense information. * * Returns zero if unsuccessful or an error if TUR failed. For * removable media, UNIT_ATTENTION sets ->changed flag. **/ int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, - struct scsi_sense_hdr *sshdr_external) + struct scsi_sense_hdr *sshdr) { char cmd[] = { TEST_UNIT_READY, 0, 0, 0, 0, 0, }; - struct scsi_sense_hdr *sshdr; int result; - if (!sshdr_external) - sshdr = kzalloc(sizeof(*sshdr), GFP_KERNEL); - else - sshdr = sshdr_external; - /* try to eat the UNIT_ATTENTION if there are enough retries */ do { result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0, sshdr, @@ -2552,8 +2544,6 @@ scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, } while (scsi_sense_valid(sshdr) && sshdr->sense_key == UNIT_ATTENTION && --retries); - if (!sshdr_external) - kfree(sshdr); return result; } EXPORT_SYMBOL(scsi_test_unit_ready); |