diff options
| author | Corentin LABBE <clabbe.montjoie@gmail.com> | 2016-08-26 14:11:30 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-08-31 18:00:43 +0300 |
| commit | 1c335d4487c8988364b68c862324fbb3567d00ee (patch) | |
| tree | b3044a897ee4c3b52d020b0737db8f04e7d5e637 /drivers/char/hw_random | |
| parent | 6020721320c67331b1c4602adfbb8fc7398986ab (diff) | |
| download | linux-1c335d4487c8988364b68c862324fbb3567d00ee.tar.xz | |
hwrng: amd - use the BIT macro
This patch add usage of the BIT() macro
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random')
| -rw-r--r-- | drivers/char/hw_random/amd-rng.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c index 45b79654e071..d0042f5d857d 100644 --- a/drivers/char/hw_random/amd-rng.c +++ b/drivers/char/hw_random/amd-rng.c @@ -78,11 +78,11 @@ static int amd_rng_init(struct hwrng *rng) u8 rnen; pci_read_config_byte(amd_pdev, 0x40, &rnen); - rnen |= (1 << 7); /* RNG on */ + rnen |= BIT(7); /* RNG on */ pci_write_config_byte(amd_pdev, 0x40, rnen); pci_read_config_byte(amd_pdev, 0x41, &rnen); - rnen |= (1 << 7); /* PMIO enable */ + rnen |= BIT(7); /* PMIO enable */ pci_write_config_byte(amd_pdev, 0x41, rnen); return 0; @@ -93,7 +93,7 @@ static void amd_rng_cleanup(struct hwrng *rng) u8 rnen; pci_read_config_byte(amd_pdev, 0x40, &rnen); - rnen &= ~(1 << 7); /* RNG off */ + rnen &= ~BIT(7); /* RNG off */ pci_write_config_byte(amd_pdev, 0x40, rnen); } |