diff options
| author | PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> | 2016-08-27 00:02:04 +0530 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-08-31 23:00:49 +0800 |
| commit | 68734bc9f58ee01f1b530394cc31d58e364125f6 (patch) | |
| tree | f6ed179b8fa66ebd31e07e873d8b04c37416a7b5 /drivers/char/hw_random/meson-rng.c | |
| parent | 27c4d548af958233e26ab5b00719ff3e49b3aebe (diff) | |
hwrng: Remove check for max less than 4 bytes
HW RNG core never asks for data less than 4 bytes. The check whether max
is less than 4 bytes is unnecessary. Remove the check.
Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random/meson-rng.c')
| -rw-r--r-- | drivers/char/hw_random/meson-rng.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/char/hw_random/meson-rng.c b/drivers/char/hw_random/meson-rng.c index 0cfd81bcaeac..58bef39f7286 100644 --- a/drivers/char/hw_random/meson-rng.c +++ b/drivers/char/hw_random/meson-rng.c @@ -76,9 +76,6 @@ static int meson_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) struct meson_rng_data *data = container_of(rng, struct meson_rng_data, rng); - if (max < sizeof(u32)) - return 0; - *(u32 *)buf = readl_relaxed(data->base + RNG_DATA); return sizeof(u32); |