Host notification uses an interrupt, therefore it makes sense only if
interrupts are enabled. Make this dependency explicit by removing
FEATURE_HOST_NOTIFY if FEATURE_IRQ isn't set.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>