[PATCH] perf symbols: Remove unused variable 'err'

[Leo Yan]

Variable 'err' is defined but never used in function symsrc__init(),
remove it and directly return -1 at the end of the function.

Signed-off-by: Leo Yan <leo.yan@xxxxxxxxxx>
---
 tools/perf/util/symbol-elf.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 4ad106a5f2c0..fdc5bd7dbb90 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -699,7 +699,6 @@ bool __weak elf__needs_adjust_symbols(GElf_Ehdr ehdr)
 int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
 		 enum dso_binary_type type)
 {
-	int err = -1;
 	GElf_Ehdr ehdr;
 	Elf *elf;
 	int fd;
@@ -793,7 +792,7 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
 	elf_end(elf);
 out_close:
 	close(fd);
-	return err;
+	return -1;
 }
 
 /**
-- 
2.17.1