#include <linux/slab.h>
#include <linux/string.h>
#include <linux/cryptouser.h>
+#include <linux/compiler.h>
#include <net/netlink.h>
#include "internal.h"
#endif
static void crypto_rng_show(struct seq_file *m, struct crypto_alg *alg)
- __attribute__ ((unused));
+ __maybe_unused;
static void crypto_rng_show(struct seq_file *m, struct crypto_alg *alg)
{
seq_printf(m, "type : rng\n");