Commit 80ba3846 authored May 04, 2017 by Heiko Carstens Committed by Martin Schwidefsky May 09, 2017

s390/topology: let topology_mnest_limit() return unsigned char



Fixes a couple of compile warnings with gcc 7.1.0 :

arch/s390/kernel/sysinfo.c:578:20:
  note: directive argument in the range [-2147483648, 4]
   sprintf(link_to, "15_1_%d", topology_mnest_limit());

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent f5c8b960

arch/s390/include/asm/sysinfo.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -146,7 +146,7 @@ extern int topology_max_mnest;
		* Returns the maximum nesting level supported by the cpu topology code.
		* The current maximum level is 4 which is the drawer level.
		*/
		static inline int topology_mnest_limit(void)
		static inline unsigned char topology_mnest_limit(void)
		{
		return min(topology_max_mnest, 4);
		}