[PATCH] perf tools: remove redundant checks from _sort__sym_cmp

[Sasha Levin]

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

Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
---
 tools/perf/util/sort.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index cfd1c0f..dbaded9 100644
--- 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);
 }
-- 
1.8.0

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