Commit-ID:  f92c8cbe597a5a2ccec702dff824f3fe0f3623eb
Gitweb:     https://git.kernel.org/tip/f92c8cbe597a5a2ccec702dff824f3fe0f3623eb
Author:     Kan Liang <[email protected]>
AuthorDate: Thu, 18 Jan 2018 13:26:18 -0800
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Thu, 15 Feb 2018 09:52:05 -0300

perf mmap: Cleanup perf_mmap__push()

The first assignment for 'start' and 'end' is redundant.

Signed-off-by: Kan Liang <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Jin Yao <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Wang Nan <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/mmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index 97cf4fa..fbbbe87 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -272,7 +272,7 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite,
 {
        u64 head = perf_mmap__read_head(md);
        u64 old = md->prev;
-       u64 end = head, start = old;
+       u64 end, start;
        unsigned char *data = md->base + page_size;
        unsigned long size;
        void *buf;

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