On Mon, 27 Apr 2020 at 07:42, Hadar Gat <hadar.gat@xxxxxxx> wrote: > > For many users, the Arm CryptoCell HW is not available, so the > default for HW_RANDOM_CCTRNG changed to n. > > Signed-off-by: Hadar Gat <hadar.gat@xxxxxxx> > --- > drivers/char/hw_random/Kconfig | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig > index df2d001..0938d3d 100644 > --- a/drivers/char/hw_random/Kconfig > +++ b/drivers/char/hw_random/Kconfig > @@ -476,8 +476,8 @@ config HW_RANDOM_KEYSTONE > > config HW_RANDOM_CCTRNG > tristate "Arm CryptoCell True Random Number Generator support" > - depends on HAS_IOMEM & OF > - default HW_RANDOM > + depends on HW_RANDOM & HAS_IOMEM & OF The whole block is guarded by if HW_RANDOM, so I don't think you need the dependency here. > + default n 'default n' is the default so you can just remove the line > help > This driver provides support for the True Random Number > Generator available in Arm TrustZone CryptoCell. > -- > 2.7.4 >