perf tools: remove redundant checks from _sort__sym_cmp

We already check that sym_l and sum_r are non-NULLs, no need to do it
twice.

Signed-off-by: Sasha Levin <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index cfd1c0feb32d7da84d0b8b73b81883729fa623df..dbaded90312c94e25f50252ab9eed334b46592eb 100644 (file)
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -143,10 +143,8 @@ static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r,
        if (sym_l == sym_r)
                return 0;
 
-       if (sym_l)
-               ip_l = sym_l->start;
-       if (sym_r)
-               ip_r = sym_r->start;
+       ip_l = sym_l->start;
+       ip_r = sym_r->start;
 
        return (int64_t)(ip_r - ip_l);
 }