From: LABBE Corentin Subject: [PATCH v2 2/5] hwrng: amd: use the BIT macro Date: Thu, 25 Aug 2016 14:16:32 +0200 Message-ID: <1472127395-32195-3-git-send-email-clabbe.montjoie@gmail.com> References: <1472127395-32195-1-git-send-email-clabbe.montjoie@gmail.com> Cc: linux-kernel@vger.kernel.org, LABBE Corentin To: mpm@selenic.com, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org Return-path: Received: from mail-wm0-f66.google.com ([74.125.82.66]:36457 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933831AbcHYMRJ (ORCPT ); Thu, 25 Aug 2016 08:17:09 -0400 In-Reply-To: <1472127395-32195-1-git-send-email-clabbe.montjoie@gmail.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: This patch add usage of the BIT() macro Signed-off-by: LABBE Corentin --- 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