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PCI: imx6: Make use of BIT() in constant definitions 

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>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.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
This commit is contained in:
Andrey Smirnov 2019-04-14 17:46:27 -07:00 committed by Lorenzo Pieralisi
parent 60ef4b072b
commit 276c76d7a1
1 changed files with 4 additions and 4 deletions
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8
drivers/pci/controller/dwc/pci-imx6.c
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@ -118,14 +118,14 @@ struct imx6_pcie {
/* PHY registers (not memory-mapped) */ /* PHY registers (not memory-mapped) */
#define PCIE_PHY_ATEOVRD 0x10 #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_SHIFT 0
#define PCIE_PHY_ATEOVRD_REF_CLKDIV_MASK 0x1 #define PCIE_PHY_ATEOVRD_REF_CLKDIV_MASK 0x1
#define PCIE_PHY_MPLL_OVRD_IN_LO 0x11 #define PCIE_PHY_MPLL_OVRD_IN_LO 0x11
#define PCIE_PHY_MPLL_MULTIPLIER_SHIFT 2 #define PCIE_PHY_MPLL_MULTIPLIER_SHIFT 2
#define PCIE_PHY_MPLL_MULTIPLIER_MASK 0x7f #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 0x100D
#define PCIE_PHY_RX_ASIC_OUT_VALID (1 << 0) #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 PCIE_PHY_CMN_REG26_ATT_MODE 0xBC
#define PHY_RX_OVRD_IN_LO 0x1005 #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_DATA_EN BIT(5)
#define PHY_RX_OVRD_IN_LO_RX_PLL_EN (1 << 3) #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) static int pcie_phy_poll_ack(struct imx6_pcie *imx6_pcie, int exp_val)
{ {