From 1c335d4487c8988364b68c862324fbb3567d00ee Mon Sep 17 00:00:00 2001 From: Corentin LABBE Date: Fri, 26 Aug 2016 13:11:30 +0200 Subject: [PATCH] hwrng: amd - use the BIT macro This patch add usage of the BIT() macro Signed-off-by: LABBE Corentin Signed-off-by: Herbert Xu --- drivers/char/hw_random/amd-rng.c | 6 +++--- 1 file 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); }