diff options
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 79b685e300c..09e0c60d96d 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2980,6 +2980,7 @@ static void b43_security_init(struct b43_wldev *dev) b43_clear_keys(dev); } +#ifdef CONFIG_B43_HWRNG static int b43_rng_read(struct hwrng *rng, u32 *data) { struct b43_wl *wl = (struct b43_wl *)rng->priv; @@ -2995,17 +2996,21 @@ static int b43_rng_read(struct hwrng *rng, u32 *data) return (sizeof(u16)); } +#endif /* CONFIG_B43_HWRNG */ static void b43_rng_exit(struct b43_wl *wl) { +#ifdef CONFIG_B43_HWRNG if (wl->rng_initialized) hwrng_unregister(&wl->rng); +#endif /* CONFIG_B43_HWRNG */ } static int b43_rng_init(struct b43_wl *wl) { - int err; + int err = 0; +#ifdef CONFIG_B43_HWRNG snprintf(wl->rng_name, ARRAY_SIZE(wl->rng_name), "%s_%s", KBUILD_MODNAME, wiphy_name(wl->hw->wiphy)); wl->rng.name = wl->rng_name; @@ -3018,6 +3023,7 @@ static int b43_rng_init(struct b43_wl *wl) b43err(wl, "Failed to register the random " "number generator (%d)\n", err); } +#endif /* CONFIG_B43_HWRNG */ return err; } |