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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: linux-pci@vger.kernel.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>,
	Lucas Stach <l.stach@pengutronix.de>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Chris Healy <cphealy@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v4 06/11] PCI: imx6: Make use of BIT() in constant definitions
Date: Sun, 14 Apr 2019 17:46:27 -0700	[thread overview]
Message-ID: <20190415004632.5907-7-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20190415004632.5907-1-andrew.smirnov@gmail.com>

Avoid using explicit left shifts and convert various definitions to
use BIT() instead. No functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: linux-kernel@vger.kernel.org
Cc: linux-pci@vger.kernel.org
---
 drivers/pci/controller/dwc/pci-imx6.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index eeacdebd9b50..5650642ab248 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -118,14 +118,14 @@ struct imx6_pcie {
 
 /* PHY registers (not memory-mapped) */
 #define PCIE_PHY_ATEOVRD			0x10
-#define  PCIE_PHY_ATEOVRD_EN			(0x1 << 2)
+#define  PCIE_PHY_ATEOVRD_EN			BIT(2)
 #define  PCIE_PHY_ATEOVRD_REF_CLKDIV_SHIFT	0
 #define  PCIE_PHY_ATEOVRD_REF_CLKDIV_MASK	0x1
 
 #define PCIE_PHY_MPLL_OVRD_IN_LO		0x11
 #define  PCIE_PHY_MPLL_MULTIPLIER_SHIFT		2
 #define  PCIE_PHY_MPLL_MULTIPLIER_MASK		0x7f
-#define  PCIE_PHY_MPLL_MULTIPLIER_OVRD		(0x1 << 9)
+#define  PCIE_PHY_MPLL_MULTIPLIER_OVRD		BIT(9)
 
 #define PCIE_PHY_RX_ASIC_OUT 0x100D
 #define PCIE_PHY_RX_ASIC_OUT_VALID	(1 << 0)
@@ -148,8 +148,8 @@ struct imx6_pcie {
 #define PCIE_PHY_CMN_REG26_ATT_MODE	0xBC
 
 #define PHY_RX_OVRD_IN_LO 0x1005
-#define PHY_RX_OVRD_IN_LO_RX_DATA_EN (1 << 5)
-#define PHY_RX_OVRD_IN_LO_RX_PLL_EN (1 << 3)
+#define PHY_RX_OVRD_IN_LO_RX_DATA_EN		BIT(5)
+#define PHY_RX_OVRD_IN_LO_RX_PLL_EN		BIT(3)
 
 static int pcie_phy_poll_ack(struct imx6_pcie *imx6_pcie, int exp_val)
 {
-- 
2.20.1


  parent reply	other threads:[~2019-04-15  0:48 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-15  0:46 [PATCH v4 00/11] i.MX6, DesignWare PCI improvements Andrey Smirnov
2019-04-15  0:46 ` [PATCH v4 01/11] PCI: imx6: Simplify imx7d_pcie_wait_for_phy_pll_lock() Andrey Smirnov
2019-04-15  0:46 ` [PATCH v4 02/11] PCI: imx6: Drop imx6_pcie_wait_for_link() Andrey Smirnov
2019-04-15  8:36   ` Lucas Stach
2019-04-15  0:46 ` [PATCH v4 03/11] PCI: imx6: Return -ETIMEOUT from imx6_pcie_wait_for_speed_change() Andrey Smirnov
2019-04-15  0:46 ` [PATCH v4 04/11] PCI: imx6: Remove PCIE_PL_PFLR_* constants Andrey Smirnov
2019-04-15  0:46 ` [PATCH v4 05/11] PCI: dwc: imx6: Share PHY debug register definitions Andrey Smirnov
2019-04-15  0:46 ` Andrey Smirnov [this message]
2019-04-15  0:46 ` [PATCH v4 07/11] PCI: imx6: Simplify bit operations in PHY functions Andrey Smirnov
2019-04-15  0:46 ` [PATCH v4 08/11] PCI: imx6: Simplify pcie_phy_poll_ack() Andrey Smirnov
2019-04-15  8:38   ` Lucas Stach
2019-04-15  0:46 ` [PATCH v4 09/11] PCI: imx6: Restrict PHY register data to 16-bit Andrey Smirnov
2019-04-15  0:46 ` [PATCH v4 10/11] PCI: imx6: Use flags to indicate support for suspend Andrey Smirnov
2019-04-15  0:46 ` [PATCH v4 11/11] PCI: imx6: Use usleep_range() in imx6_pcie_enable_ref_clk() Andrey Smirnov
2019-04-15  8:38   ` Lucas Stach
2019-05-01 10:39 ` [PATCH v4 00/11] i.MX6, DesignWare PCI improvements Lorenzo Pieralisi

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