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, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 97b0e06dfe21..4cdde4ad17c0 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -596,9 +596,11 @@ struct b43legacy_wl {
         /* Stats about the wireless interface */
         struct ieee80211_low_level_stats ieee_stats;
 
+#ifdef CONFIG_B43LEGACY_HWRNG
         struct hwrng rng;
         u8 rng_initialized;
         char rng_name[30 + 1];
+#endif
 
         /* The RF-kill button */
         struct b43legacy_rfkill rfkill;