summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorColin Ian King <colin.i.king@gmail.com>2022-10-07 20:53:45 +0100
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2022-10-10 09:15:03 +0100
commitf1d8e2bf877d3d322aa7149c43bbc99466014eed (patch)
treea8d5ab44efe4d43b853ccba133f5feac999b89c7
parent178ce94a15c970b66663e097d694bae6679e9a69 (diff)
downloadlinux-f1d8e2bf877d3d322aa7149c43bbc99466014eed.tar.gz
linux-f1d8e2bf877d3d322aa7149c43bbc99466014eed.zip
drm/i915/perf: remove redundant variable 'taken'
The assignment to variable taken is redundant and so it can be removed as well as the variable too. Cleans up clang-scan build warnings: warning: Although the value stored to 'taken' is used in the enclosing expression, the value is never actually read from 'taken' [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221007195345.2749911-1-colin.i.king@gmail.com
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0defbb43ceea..15816df916c7 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -656,7 +656,6 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
size_t start_offset = *offset;
unsigned long flags;
u32 head, tail;
- u32 taken;
int ret = 0;
if (drm_WARN_ON(&uncore->i915->drm, !stream->enabled))
@@ -692,7 +691,7 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
for (/* none */;
- (taken = OA_TAKEN(tail, head));
+ OA_TAKEN(tail, head);
head = (head + report_size) & mask) {
u8 *report = oa_buf_base + head;
u32 *report32 = (void *)report;
@@ -950,7 +949,6 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
size_t start_offset = *offset;
unsigned long flags;
u32 head, tail;
- u32 taken;
int ret = 0;
if (drm_WARN_ON(&uncore->i915->drm, !stream->enabled))
@@ -984,7 +982,7 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
for (/* none */;
- (taken = OA_TAKEN(tail, head));
+ OA_TAKEN(tail, head);
head = (head + report_size) & mask) {
u8 *report = oa_buf_base + head;
u32 *report32 = (void *)report;