diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_scsi.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index ca8f85f3dad4..64636deea579 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -6,6 +6,9 @@ * Copyright IBM Corporation 2002, 2008 */ +#define KMSG_COMPONENT "zfcp" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include "zfcp_ext.h" #include <asm/atomic.h> @@ -24,14 +27,10 @@ char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *fcp_rsp_iu) static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt) { struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata; - WARN_ON(!unit); - if (unit) { - atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status); - sdpnt->hostdata = NULL; - unit->device = NULL; - zfcp_erp_unit_failed(unit, 12, NULL); - zfcp_unit_put(unit); - } + atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status); + unit->device = NULL; + zfcp_erp_unit_failed(unit, 12, NULL); + zfcp_unit_put(unit); } static int zfcp_scsi_slave_configure(struct scsi_device *sdp) |