5545 remove unused pritospl and spltopri

*** 25,53 ****
   */
  
  #ifndef _SYS_SPL_H
  #define _SYS_SPL_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  /*
-  * Convert system interrupt priorities (0-7) into a psr for splx.
-  * In general, the processor priority (0-15) should be 2 times
-  * the system pririty.
-  */
- #define pritospl(n)     ((n) << 1)
- 
- /*
   * on x86 platform these are identity functions
   */
  #define ipltospl(n)     (n)
  #define spltoipl(n)     (n)
- #define spltopri(n)     (n)
  
  /*
   * Hardware spl levels
   * it should be replace by the appropriate interrupt class info.
   */
--- 25,43 ----