x86, perf probe: Fix warning in test_get_len()

Fix the following warning:

 arch/x86/tools/test_get_len.c: In function "main":
 arch/x86/tools/test_get_len.c:116: warning: unused variable "c"

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/tools/test_get_len.c b/arch/x86/tools/test_get_len.c
index d8214dc03fa7..bee8d6ac2691 100644
--- a/arch/x86/tools/test_get_len.c
+++ b/arch/x86/tools/test_get_len.c
@@ -113,7 +113,7 @@ int main(int argc, char **argv)
         char line[BUFSIZE], sym[BUFSIZE] = "<unknown>";
         unsigned char insn_buf[16];
         struct insn insn;
-        int insns = 0, c;
+        int insns = 0;
         int warnings = 0;
 
         parse_args(argc, argv);