| Message ID | 1650955583-29581-1-git-send-email-baihaowen@meizu.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | a84ca704d8306a949578d36c028c8e1bab3dcf0b |
| Headers | show |
| Series | [V2] selftests/powerpc/pmu: Fix unsigned function returning negative constant | expand |
diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c index fca054bbc094..c01a31d5f4ee 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c @@ -274,7 +274,7 @@ u64 *get_intr_regs(struct event *event, void *sample_buff) return intr_regs; } -static const unsigned int __perf_reg_mask(const char *register_name) +static const int __perf_reg_mask(const char *register_name) { if (!strcmp(register_name, "R0")) return 0;
The function __perf_reg_mask has an unsigned return type, but returns a negative constant to indicate an error condition. So we change unsigned to int. Fixes: 5f6c3061af7c ("selftests/powerpc/pmu: Add utility functions to post process the mmap buffer") Signed-off-by: Haowen Bai <baihaowen@meizu.com> --- V1->V2: add fix tag. tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)