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>

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 8075a4c..2c71305 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -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) {