hwrng: make symbol 'optee_rng_id_table' static

Fixes the following sparse warning:

drivers/char/hw_random/optee-rng.c:265:35: warning:
 symbol 'optee_rng_id_table' was not declared. Should it be static?

Fixes: 5fe8b1cc6a03 ("hwrng: add OP-TEE based rng driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c
index d3581ce..ddfbaba 100644 (file)
--- a/drivers/char/hw_random/optee-rng.c
+++ b/drivers/char/hw_random/optee-rng.c
@@ -270,7 +270,7 @@ static int optee_rng_remove(struct device *dev)
        return 0;
 }
 
-const struct tee_client_device_id optee_rng_id_table[] = {
+static const struct tee_client_device_id optee_rng_id_table[] = {
        {UUID_INIT(0xab7a617c, 0xb8e7, 0x4d8f,
                   0x83, 0x01, 0xd0, 0x9b, 0x61, 0x03, 0x6b, 0x64)},
        {}