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[PATCH v3 2/8] hwrng: amd: use the BIT macro

From LABBE Corentin <clabbe.montjoie@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v3 2/8] hwrng: amd: use the BIT macro
Date 2016-08-26 13:20 +0200
Message-ID <sankZ-6dQ-9@gated-at.bofh.it> (permalink)
References <sankZ-6dQ-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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This patch add usage of the BIT() macro

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
---
 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 45b7965..d0042f5 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);
 }
 
-- 
2.7.3

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[PATCH v3 2/8] hwrng: amd: use the BIT macro LABBE Corentin <clabbe.montjoie@gmail.com> - 2016-08-26 13:20 +0200

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