[PATCH igt 3/3] igt/perf_pmu: Tidy skip message for unsupported kernels

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Use a more compact expression to detect when the kernel doesn't support
perf.

Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
 tests/perf_pmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/perf_pmu.c b/tests/perf_pmu.c
index dd7a1761..e2d2caba 100644
--- a/tests/perf_pmu.c
+++ b/tests/perf_pmu.c
@@ -51,7 +51,7 @@ static int open_pmu(uint64_t config)
 	int fd;
 
 	fd = perf_i915_open(config);
-	igt_require(fd >= 0 || (fd < 0 && errno != ENODEV));
+	igt_skip_on(fd < 0 && errno == ENODEV);
 	igt_assert(fd >= 0);
 
 	return fd;
@@ -62,7 +62,7 @@ static int open_group(uint64_t config, int group)
 	int fd;
 
 	fd = perf_i915_open_group(config, group);
-	igt_require(fd >= 0 || (fd < 0 && errno != ENODEV));
+	igt_skip_on(fd < 0 && errno == ENODEV);
 	igt_assert(fd >= 0);
 
 	return fd;
-- 
2.15.0

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