zebra: use modern C function definition

And also remove an assignment without effect while we're here.

Signed-off-by: Ruben Kerkhof <ruben@rubenkerkhof.com>

diff --git a/zebra/zebra_nhg.c b/zebra/zebra_nhg.c
index fcd90c23e89d7d994bbe1324959a76c8f6240546..f0d43756b5a5651986bf3e54fed39454b8dd8c3e 100644 (file)
--- a/zebra/zebra_nhg.c
+++ b/zebra/zebra_nhg.c
@@ -687,9 +687,9 @@ static struct nh_grp *nhg_ctx_get_grp(struct nhg_ctx *ctx)
        return ctx->u.grp;
 }
 
-static struct nhg_ctx *nhg_ctx_new()
+static struct nhg_ctx *nhg_ctx_new(void)
 {
-       struct nhg_ctx *new = NULL;
+       struct nhg_ctx *new;
 
        new = XCALLOC(MTYPE_NHG_CTX, sizeof(struct nhg_ctx));