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@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_perf.c | 6 ++----
1 file 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;
--
2.37.3
