diff options
| author | Michael Buesch <mb@bu3sch.de> | 2009-03-29 15:19:31 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-23 00:54:29 +0400 |
| commit | 616de35da94df8748771a014ef898360d5f4d0c8 (patch) | |
| tree | 69c38769384816051cd6dce12b611c49809bc9d8 /drivers/net/wireless/b43/main.c | |
| parent | a57e2e84b65d1b89c4b1effeceb27b181226b950 (diff) | |
| download | linux-616de35da94df8748771a014ef898360d5f4d0c8.tar.xz | |
b43: 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: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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 79b685e300c7..09e0c60d96df 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; } |