diff options
| author | Martin Wilck <mwilck@suse.com> | 2019-11-07 22:48:57 +0000 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-11-08 21:23:23 -0500 |
| commit | a10c8803d0dbab54370eeac2a07e6540c6215908 (patch) | |
| tree | 3c7c222eced19c2ed7a9ea80de65a4d0e505c982 /drivers/scsi/qla2xxx | |
| parent | f5a2b219a7897751f9bb1c8d7308933e33000f2f (diff) | |
scsi: qla2xxx: don't use zero for FC4_PRIORITY_NVME
Avoid an uninitialized value (0) for ha->fc4_type_priority being falsely
interpreted as NVMe priority. Not strictly needed any more after the
previous patch, but makes the fc4_type_priority handling more explicit.
Link: https://lore.kernel.org/r/20191107224839.32417-3-martin.wilck@suse.com
Tested-by: David Bond <dbond@suse.com>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 2a9e6a9a8c9d..460f443f6471 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2480,8 +2480,10 @@ typedef struct fc_port { u16 n2n_chip_reset; } fc_port_t; -#define FC4_PRIORITY_NVME 0 -#define FC4_PRIORITY_FCP 1 +enum { + FC4_PRIORITY_NVME = 1, + FC4_PRIORITY_FCP = 2, +}; #define QLA_FCPORT_SCAN 1 #define QLA_FCPORT_FOUND 2 diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index d728b179e347..352aba4127f7 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -317,5 +317,5 @@ qla2xxx_get_fc4_priority(struct scsi_qla_host *vha) ((uint8_t *)vha->hw->nvram)[NVRAM_DUAL_FCP_NVME_FLAG_OFFSET]; - return ((data >> 6) & BIT_0); + return (data >> 6) & BIT_0 ? FC4_PRIORITY_FCP : FC4_PRIORITY_NVME; } |