From patchwork Mon Dec 19 08:17:39 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaehoon Chung X-Patchwork-Id: 9479851 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6575160772 for ; Mon, 19 Dec 2016 08:18:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 56BAB28457 for ; Mon, 19 Dec 2016 08:18:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4BC1E2845D; Mon, 19 Dec 2016 08:18:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F2E8A28474 for ; Mon, 19 Dec 2016 08:18:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753656AbcLSISQ (ORCPT ); Mon, 19 Dec 2016 03:18:16 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:36100 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932728AbcLSIRs (ORCPT ); Mon, 19 Dec 2016 03:17:48 -0500 Received: from epcpsbgm2new.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OIF000COB1DI870@mailout2.samsung.com>; Mon, 19 Dec 2016 17:17:42 +0900 (KST) X-AuditID: cbfee61b-f79d86d00000197e-9f-585797a606e5 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id 33.05.06526.6A797585; Mon, 19 Dec 2016 17:17:42 +0900 (KST) Received: from localhost.localdomain ([10.113.62.216]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OIF0068CB1HL410@mmp2.samsung.com>; Mon, 19 Dec 2016 17:17:42 +0900 (KST) From: Jaehoon Chung To: linux-pci@vger.kernel.org Cc: helgaas@google.com, krzk@kernel.org, linux-kernel@vger.kernel.org, jingoohan1@gmail.com, javier@osg.samsung.com, kgene@kernel.org, linux-samsung-soc@vger.kernel.org, cpgs@samsung.com, Jaehoon Chung Subject: [PATCH 3/4] PCI: exynos: Use the bitops API to operate the bit shifting Date: Mon, 19 Dec 2016 17:17:39 +0900 Message-id: <20161219081740.5457-4-jh80.chung@samsung.com> X-Mailer: git-send-email 2.10.2 In-reply-to: <20161219081740.5457-1-jh80.chung@samsung.com> References: <20161219081740.5457-1-jh80.chung@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHLMWRmVeSWpSXmKPExsVy+t9jQd1l08MjDFacErd4eUjTYtbzPawW b96uYbK48auN1WLFl5nsFv2PXzNbnD+/gd3i8q45bBZn5x1ns5hxfh+TA5fHzll32T0WbCr1 2LSqk81jSz+Q17dlFaPH501yAWxRbjYZqYkpqUUKqXnJ+SmZeem2SqEhbroWSgp5ibmptkoR ur4hQUoKZYk5pUCekQEacHAOcA9W0rdLcMtoW3KTpaBNvOLbqstsDYxLhLsYOTkkBEwkTt/Y wQZhi0lcuLceyObiEBKYxSix+Mo7ZgjnB6PExlXfWEGq2AR0JLZ/O84EYosIyEp8vLwHrJtZ 4AWjxOdlkl2MHBzCAgES+7crgoRZBFQlNsyaDVbCK2Al8XRmByPEMnmJheePgI3hFLCWuL5n Ldh4IaCax3Mfskxg5F3AyLCKUSK1ILmgOCk91ygvtVyvODG3uDQvXS85P3cTIzjsn0nvYDy8 y/0QowAHoxIP7wTu8Agh1sSy4srcQ4wSHMxKIryOk4FCvCmJlVWpRfnxRaU5qcWHGE2BDpvI LCWanA+MybySeEMTcxNzYwMLc0tLEyMlcd7G2c/ChQTSE0tSs1NTC1KLYPqYODilGhiZv5d8 37DOjDt5xvO3QdKtp4696fZoX5CuXjVFuEpd8J7Rpn8TZf59XTbp74G336arcD1mubfj7C/2 m1NWGvrYGXD1PWp5rTF991HpR68LFsv/cFI8MpMrJVsisKKdXfbCm3jJK3HNPStLE3q9FshM kEq88u1fufksG/t3qs47a92fBF30ZHdTYinOSDTUYi4qTgQAWPiUpJECAAA= X-MTR: 20000000000000000@CPGS Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Just use the bitops api to operate the bit. Signed-off-by: Jaehoon Chung Reviewed-by: Pankaj Dubey Acked-by: Krzysztof Kozlowski --- drivers/pci/host/pci-exynos.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c index d64e8f1..d705bfe 100644 --- a/drivers/pci/host/pci-exynos.c +++ b/drivers/pci/host/pci-exynos.c @@ -40,19 +40,19 @@ struct exynos_pcie { /* PCIe ELBI registers */ #define PCIE_IRQ_PULSE 0x000 -#define IRQ_INTA_ASSERT (0x1 << 0) -#define IRQ_INTB_ASSERT (0x1 << 2) -#define IRQ_INTC_ASSERT (0x1 << 4) -#define IRQ_INTD_ASSERT (0x1 << 6) +#define IRQ_INTA_ASSERT BIT(0) +#define IRQ_INTB_ASSERT BIT(2) +#define IRQ_INTC_ASSERT BIT(4) +#define IRQ_INTD_ASSERT BIT(6) #define PCIE_IRQ_LEVEL 0x004 #define PCIE_IRQ_SPECIAL 0x008 #define PCIE_IRQ_EN_PULSE 0x00c #define PCIE_IRQ_EN_LEVEL 0x010 -#define IRQ_MSI_ENABLE (0x1 << 2) +#define IRQ_MSI_ENABLE BIT(2) #define PCIE_IRQ_EN_SPECIAL 0x014 #define PCIE_PWR_RESET 0x018 #define PCIE_CORE_RESET 0x01c -#define PCIE_CORE_RESET_ENABLE (0x1 << 0) +#define PCIE_CORE_RESET_ENABLE BIT(0) #define PCIE_STICKY_RESET 0x020 #define PCIE_NONSTICKY_RESET 0x024 #define PCIE_APP_INIT_RESET 0x028 @@ -61,7 +61,7 @@ struct exynos_pcie { #define PCIE_ELBI_LTSSM_ENABLE 0x1 #define PCIE_ELBI_SLV_AWMISC 0x11c #define PCIE_ELBI_SLV_ARMISC 0x120 -#define PCIE_ELBI_SLV_DBI_ENABLE (0x1 << 21) +#define PCIE_ELBI_SLV_DBI_ENABLE BIT(21) /* PCIe Purple registers */ #define PCIE_PHY_GLOBAL_RESET 0x000 @@ -79,27 +79,27 @@ struct exynos_pcie { #define PCIE_PHY_DCC_FEEDBACK 0x014 #define PCIE_PHY_PLL_DIV_1 0x05c #define PCIE_PHY_COMMON_POWER 0x064 -#define PCIE_PHY_COMMON_PD_CMN (0x1 << 3) +#define PCIE_PHY_COMMON_PD_CMN BIT(3) #define PCIE_PHY_TRSV0_EMP_LVL 0x084 #define PCIE_PHY_TRSV0_DRV_LVL 0x088 #define PCIE_PHY_TRSV0_RXCDR 0x0ac #define PCIE_PHY_TRSV0_POWER 0x0c4 -#define PCIE_PHY_TRSV0_PD_TSV (0x1 << 7) +#define PCIE_PHY_TRSV0_PD_TSV BIT(7) #define PCIE_PHY_TRSV0_LVCC 0x0dc #define PCIE_PHY_TRSV1_EMP_LVL 0x144 #define PCIE_PHY_TRSV1_RXCDR 0x16c #define PCIE_PHY_TRSV1_POWER 0x184 -#define PCIE_PHY_TRSV1_PD_TSV (0x1 << 7) +#define PCIE_PHY_TRSV1_PD_TSV BIT(7) #define PCIE_PHY_TRSV1_LVCC 0x19c #define PCIE_PHY_TRSV2_EMP_LVL 0x204 #define PCIE_PHY_TRSV2_RXCDR 0x22c #define PCIE_PHY_TRSV2_POWER 0x244 -#define PCIE_PHY_TRSV2_PD_TSV (0x1 << 7) +#define PCIE_PHY_TRSV2_PD_TSV BIT(7) #define PCIE_PHY_TRSV2_LVCC 0x25c #define PCIE_PHY_TRSV3_EMP_LVL 0x2c4 #define PCIE_PHY_TRSV3_RXCDR 0x2ec #define PCIE_PHY_TRSV3_POWER 0x304 -#define PCIE_PHY_TRSV3_PD_TSV (0x1 << 7) +#define PCIE_PHY_TRSV3_PD_TSV BIT(7) #define PCIE_PHY_TRSV3_LVCC 0x31c static void exynos_pcie_writel(void __iomem *base, u32 val, u32 reg)