b43legacy: Do not select HW_RANDOM

Auto-depend on HW_RANDOM, rather than "select"ing it.
This way the user has the choice to enable or disable HWRNG support.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig
index aef2298d37ac..d4f628a74bbd 100644
--- a/drivers/net/wireless/b43legacy/Kconfig
+++ b/drivers/net/wireless/b43legacy/Kconfig
@@ -3,7 +3,6 @@ config B43LEGACY
         depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA
         select SSB
         select FW_LOADER
-        select HW_RANDOM
         ---help---
           b43legacy is a driver for 802.11b devices from Broadcom (BCM4301 and
           BCM4303) and early model 802.11g chips (BCM4306 Ver. 2) used in the
@@ -51,6 +50,13 @@ config B43LEGACY_RFKILL
         depends on B43LEGACY && (RFKILL = y || RFKILL = B43LEGACY) && RFKILL_INPUT && (INPUT_POLLDEV = y || INPUT_POLLDEV = B43LEGACY)
         default y
 
+# This config option automatically enables b43 HW-RNG support,
+# if the HW-RNG core is enabled.
+config B43LEGACY_HWRNG
+        bool
+        depends on B43LEGACY && (HW_RANDOM = y || HW_RANDOM = B43LEGACY)
+        default y
+
 config B43LEGACY_DEBUG
         bool "Broadcom 43xx-legacy debugging"
         depends on B43LEGACY