diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2009-04-01 10:42:36 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:54:40 -0400 |
| commit | 910cfee363feda81cd5af4939ed9e0d27677b43f (patch) | |
| tree | 087842da1c06d12aaed471b38800e329ac9af01a /drivers/net/wireless/b43legacy/main.c | |
| parent | 66174bbea0b9c5bd4b7d060fed26bf5ec912c422 (diff) | |
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>
Diffstat (limited to 'drivers/net/wireless/b43legacy/main.c')
| -rw-r--r-- | drivers/net/wireless/b43legacy/main.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 879edc78671..81dbbc1c591 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2297,6 +2297,7 @@ static void b43legacy_security_init(struct b43legacy_wldev *dev) dev->max_nr_keys - 8); } +#ifdef CONFIG_B43LEGACY_HWRNG static int b43legacy_rng_read(struct hwrng *rng, u32 *data) { struct b43legacy_wl *wl = (struct b43legacy_wl *)rng->priv; @@ -2312,17 +2313,21 @@ static int b43legacy_rng_read(struct hwrng *rng, u32 *data) return (sizeof(u16)); } +#endif static void b43legacy_rng_exit(struct b43legacy_wl *wl) { +#ifdef CONFIG_B43LEGACY_HWRNG if (wl->rng_initialized) hwrng_unregister(&wl->rng); +#endif } static int b43legacy_rng_init(struct b43legacy_wl *wl) { - int err; + int err = 0; +#ifdef CONFIG_B43LEGACY_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; @@ -2336,6 +2341,7 @@ static int b43legacy_rng_init(struct b43legacy_wl *wl) "number generator (%d)\n", err); } +#endif return err; } |