I my original patch line 3583 was: + bool logged_out = (status & 0xFFFF) == CTIO_PORT_LOGGED_OUT; and line 3587 was: + logged_out ? "PORT LOGGED OUT" : "PORT UNAVAILABLE", Forwarding to Quinn and Himanshu who must have massaged it. Alexei > -----Original Message----- > From: Dan Carpenter [mailto:dan.carpenter@xxxxxxxxxx] > Sent: Tuesday, December 22, 2015 11:46 AM > To: alexei@xxxxxxxxxxxxxxx > Cc: linux-scsi@xxxxxxxxxxxxxxx > Subject: re: qla2xxx: Delete session if initiator is gone from FW > > Hello Alexei Potashnik, > > The patch b93bb8ecc389: "qla2xxx: Delete session if initiator is gone from > FW" from Dec 17, 2015, leads to the following static checker > 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", > 3589 status, cmd->state, se_cmd); > 3590 > 3591 if (logged_out && cmd->sess) { > ^^^^^^^^^^ > == CTIO_PORT_LOGGED_OUT here? > > 3592 /* > 3593 * Session is already logged out, but we need > 3594 * to notify initiator, who's not aware of this > 3595 */ > 3596 cmd->sess->logout_on_delete = 0; > 3597 cmd->sess->send_els_logo = 1; > 3598 qlt_schedule_sess_for_deletion(cmd->sess, true); > 3599 } > 3600 break; > 3601 } > > regards, > dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
