powerpc/selftest: fix type of mftb() in null_syscall
authorChristophe Leroy <christophe.leroy@c-s.fr>
Tue, 22 Jan 2019 13:54:57 +0000 (13:54 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 21 Feb 2019 13:10:15 +0000 (00:10 +1100)
All callers of mftb() expect 'unsigned long', and the function itself
only returns lower part of the TB so it really is 'unsigned long'
not 'unsigned long long'

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
tools/testing/selftests/powerpc/benchmarks/null_syscall.c

index ecc14d68e101338a46b55d0f4760932fea6141b5..908de689a902a2bda5438bd3de35d1018f126d03 100644 (file)
@@ -25,7 +25,7 @@ unsigned long long clock_frequency;
 unsigned long long timebase_frequency;
 double timebase_multiplier;
 
-static inline unsigned long long mftb(void)
+static inline unsigned long mftb(void)
 {
        unsigned long low;