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powerpc/selftest: fix type of mftb() in null_syscall

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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>
This commit is contained in:
Christophe Leroy 2019-01-22 13:54:57 +00:00 committed by Michael Ellerman
parent 19f8a5b5be
commit beb4f4722c
1 changed files with 1 additions and 1 deletions
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tools/testing/selftests/powerpc/benchmarks/null_syscall.c
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@ -25,7 +25,7 @@ unsigned long long clock_frequency;
unsigned long long timebase_frequency; unsigned long long timebase_frequency;
double timebase_multiplier; double timebase_multiplier;
static inline unsigned long long mftb(void) static inline unsigned long mftb(void)
{ {
unsigned long low; unsigned long low;