bpftool: Fix compilation warning on shadowed variable

The ident variable has already been declared at the top of the function
and doesn't need to be re-declared.

Fixes: 985ead416df39 ("bpftool: Add skeleton codegen command")
Signed-off-by: Paul Chaignon <paul.chaignon@orange.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191216112733.GA28366@Omicron

diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index a07c80429c7a375c75ea9244e7b917eb6bce89cc..f70088b4c19b953a5a24c0d09aa3b058fbaae9b2 100644 (file)
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -388,7 +388,7 @@ static int do_skeleton(int argc, char **argv)
                );
                i = 0;
                bpf_object__for_each_map(map, obj) {
-                       const char *ident = get_map_ident(map);
+                       ident = get_map_ident(map);
 
                        if (!ident)
                                continue;