hwrng: cctrng - Add dependency on HAS_IOMEM

The cctrng doesn't compile without HAS_IOMEM so we should depend
on it.

Reported-by: kbuild test robot <lkp@intel.com>
Fixes: a583ed310bb6 ("hwrng: cctrng - introduce Arm CryptoCell driver")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Hadar Gat <hadar.gat@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 848f26f78dc19f5ba2956e9aaa1e275b87170c7b..0c99735df69496ed49f663b63bdf6c1338537dc7 100644 (file)
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -476,6 +476,7 @@ config HW_RANDOM_KEYSTONE
 
 config HW_RANDOM_CCTRNG
        tristate "Arm CryptoCell True Random Number Generator support"
+       depends on HAS_IOMEM
        default HW_RANDOM
        help
          This driver provides support for the True Random Number