rng: Introduce SPL_DM_RNG

Add SPL variant of DM_RNG so that the DM_RNG can be disabled in SPL
if necessary. This may be necessary due to e.g. size constraints of
the SPL.

Signed-off-by: Marek Vasut <marex@denx.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/uuid.c b/lib/uuid.c
index 2d7d995..dfa2320 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -378,7 +378,7 @@ void gen_rand_uuid(unsigned char *uuid_bin)
 	struct udevice *devp;
 	u32 randv = 0;
 
-	if (IS_ENABLED(CONFIG_DM_RNG)) {
+	if (CONFIG_IS_ENABLED(DM_RNG)) {
 		ret = uclass_get_device(UCLASS_RNG, 0, &devp);
 		if (!ret) {
 			ret = dm_rng_read(devp, &randv, sizeof(randv));