10703 smatch unreachable code checking needs reworking
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>

*** 20,29 ****
--- 20,30 ----
   */
  
  /*
   * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
   * Copyright 2012 Garrett D'Amore <garrett@damore.org>.  All rights reserved.
+  * Copyright 2019 Joyent, Inc.
   */
  
  #include <sys/sunddi.h>
  #include <sys/sunndi.h>
  #include <sys/iommulib.h>
*** 1390,1409 ****
                          ndi_rele_devi(rdip);
                          return (pdip);
                  }
          }
  
-         cmn_err(
  #ifdef  DEBUG
!             CE_PANIC,
  #else
!             CE_WARN,
! #endif  /* DEBUG */
!             "%s: %s%d dip = %p has no PCI parent, path = %s",
              f, driver, instance, (void *)rdip, path);
- 
          ndi_rele_devi(rdip);
  
          return (NULL);
  }
  
  /* Interface with IOMMULIB */
--- 1391,1408 ----
                          ndi_rele_devi(rdip);
                          return (pdip);
                  }
          }
  
  #ifdef  DEBUG
!         cmn_err(CE_PANIC, "%s: %s%d dip = %p has no PCI parent, path = %s",
!             f, driver, instance, (void *)rdip, path);
  #else
!         cmn_err(CE_WARN, "%s: %s%d dip = %p has no PCI parent, path = %s",
              f, driver, instance, (void *)rdip, path);
          ndi_rele_devi(rdip);
+ #endif  /* DEBUG */
  
          return (NULL);
  }
  
  /* Interface with IOMMULIB */