Clang raises
drivers/gpu/drm/i915/i915_perf.c:2474:50: warning: operator '?:' has lower precedence than '|'; '|' will be evaluated first [-Wbitwise-conditional-parentheses]
!(stream->sample_flags & SAMPLE_OA_REPORT) ?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/gpu/drm/i915/i915_perf.c:2474:50: note: place parentheses around the '|' expression to silence this warning
!(stream->sample_flags & SAMPLE_OA_REPORT) ?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/gpu/drm/i915/i915_perf.c:2474:50: note: place parentheses around the '?:' expression to evaluate it first
!(stream->sample_flags & SAMPLE_OA_REPORT) ?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
with -Wbitwise-conditional-parentheses and apparently is right
as '|' is evaluated before '?:' which doesn't seem to be the intention
here so let's put parentheses in the right place to fix it.
Signed-off-by: Ebrahim Byagowi <ebrahim@xxxxxxx>
---
drivers/gpu/drm/i915/i915_perf.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 2ae14bc14931..db963f7c2e2e 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2471,9 +2471,9 @@ static int gen12_enable_metric_set(struct i915_perf_stream *stream)
* If the user didn't require OA reports, instruct the
* hardware not to emit ctx switch reports.
*/
- !(stream->sample_flags & SAMPLE_OA_REPORT) ?
- _MASKED_BIT_ENABLE(GEN12_OAG_OA_DEBUG_DISABLE_CTX_SWITCH_REPORTS) :
- _MASKED_BIT_DISABLE(GEN12_OAG_OA_DEBUG_DISABLE_CTX_SWITCH_REPORTS));
+ (!(stream->sample_flags & SAMPLE_OA_REPORT) ?
+ _MASKED_BIT_ENABLE(GEN12_OAG_OA_DEBUG_DISABLE_CTX_SWITCH_REPORTS) :
+ _MASKED_BIT_DISABLE(GEN12_OAG_OA_DEBUG_DISABLE_CTX_SWITCH_REPORTS)));
intel_uncore_write(uncore, GEN12_OAG_OAGLBCTXCTRL, periodic ?
(GEN12_OAG_OAGLBCTXCTRL_COUNTER_RESUME |
--
2.24.0
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