[PATCH] hwrng: Kconfig: modify default state for atmel-rng driver

[Nicolas Ferre]

In order to prevent building the Atmel hw_random driver for each and every
configuration, add a "default" Kconfig state in relation with
CONFIG_ARCH_AT91.

Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
---
 drivers/char/hw_random/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index b2402eb..d98998f 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -63,7 +63,7 @@ config HW_RANDOM_AMD
 config HW_RANDOM_ATMEL
 	tristate "Atmel Random Number Generator support"
 	depends on HW_RANDOM && HAVE_CLK
-	default HW_RANDOM
+	default (HW_RANDOM && ARCH_AT91)
 	---help---
 	  This driver provides kernel-side support for the Random Number
 	  Generator hardware found on Atmel AT91 devices.
-- 
1.7.10

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