hwrng: via-rng - Mark device ID table as __maybe_unused

commit a44bc80e66b4014e462cb8be9d354a7bc4723b7e upstream.

It is only used in modular builds.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c
index e737772ad69a8103312e596cd0e24ce00d759e22..de5a6dcfb3e242ec4aa5b6742c73c7700e32d551 100644 (file)
--- a/drivers/char/hw_random/via-rng.c
+++ b/drivers/char/hw_random/via-rng.c
@@ -221,7 +221,7 @@ static void __exit mod_exit(void)
 module_init(mod_init);
 module_exit(mod_exit);
 
-static struct x86_cpu_id via_rng_cpu_id[] = {
+static struct x86_cpu_id __maybe_unused via_rng_cpu_id[] = {
        X86_FEATURE_MATCH(X86_FEATURE_XSTORE),
        {}
 };