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qla2xxx: Fix warning reported by static checker 

This patch fixes following warning

drivers/scsi/qla2xxx/qla_target.c:3587 qlt_do_ctio_completion()
warn: impossible condition '(logged_out == 41) => (0-1 == 41)'

drivers/scsi/qla2xxx/qla_target.c
 3580                  case CTIO_PORT_LOGGED_OUT:
 3581                  case CTIO_PORT_UNAVAILABLE:
 3582                  {
 3583                          bool logged_out = (status & 0xFFFF);
 3584                          ql_dbg(ql_dbg_tgt_mgt, vha, 0xf059,
 3585                              "qla_target(%d): CTIO with %s status %x "
 3586                              "received (state %x, se_cmd %p)\n", vha->vp_idx,
 3587                              (logged_out == CTIO_PORT_LOGGED_OUT) ?
                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                                    Bool cannot equal 0x26.
 3588                              "PORT LOGGED OUT" : "PORT UNAVAILABLE",

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Himanshu Madhani 2016-01-20 15:42:58 -08:00 committed by Nicholas Bellinger
parent 8a9ebe717a
commit dacb582218
1 changed files with 4 additions and 3 deletions
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7
drivers/scsi/qla2xxx/qla_target.c
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@ -3580,12 +3580,13 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle,
case CTIO_PORT_LOGGED_OUT:
case CTIO_PORT_UNAVAILABLE:
{
int logged_out = (status & 0xFFFF);
int logged_out =
(status & 0xFFFF) == CTIO_PORT_LOGGED_OUT;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf059,
"qla_target(%d): CTIO with %s status %x "
"received (state %x, se_cmd %p)\n", vha->vp_idx,
(logged_out == CTIO_PORT_LOGGED_OUT) ?
"PORT LOGGED OUT" : "PORT UNAVAILABLE",
logged_out ? "PORT LOGGED OUT" : "PORT UNAVAILABLE",
status, cmd->state, se_cmd);
if (logged_out && cmd->sess) {