[PATCH v5 04/19] PCI: qcom: Use bitfield definitions for register fields

[Manivannan Sadhasivam]

To maintain uniformity throughout the driver and also to make the code
easier to read, let's make use of bitfield definitions for register fields.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
 drivers/pci/controller/dwc/pcie-qcom.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index a33653d576b6..44c31c65695a 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -76,24 +76,24 @@
 #define REQ_NOT_ENTR_L1				BIT(5)
 
 /* PARF_PCS_DEEMPH register fields */
-#define PCS_DEEMPH_TX_DEEMPH_GEN1(x)		((x) << 16)
-#define PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(x)	((x) << 8)
-#define PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(x)	((x) << 0)
+#define PCS_DEEMPH_TX_DEEMPH_GEN1(x)		FIELD_PREP(GENMASK(21, 16), x)
+#define PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(x)	FIELD_PREP(GENMASK(13, 8), x)
+#define PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(x)	FIELD_PREP(GENMASK(5, 0), x)
 
 /* PARF_PCS_SWING register fields */
-#define PCS_SWING_TX_SWING_FULL(x)		((x) << 8)
-#define PCS_SWING_TX_SWING_LOW(x)		((x) << 0)
+#define PCS_SWING_TX_SWING_FULL(x)		FIELD_PREP(GENMASK(14, 8), x)
+#define PCS_SWING_TX_SWING_LOW(x)		FIELD_PREP(GENMASK(6, 0), x)
 
 /* PARF_PHY_CTRL register fields */
 #define PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK	GENMASK(20, 16)
-#define PHY_CTRL_PHY_TX0_TERM_OFFSET(x)		((x) << 16)
+#define PHY_CTRL_PHY_TX0_TERM_OFFSET(x)		FIELD_PREP(PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK, x)
 
 /* PARF_PHY_REFCLK register fields */
 #define PHY_REFCLK_SSP_EN			BIT(16)
 #define PHY_REFCLK_USE_PAD			BIT(12)
 
 /* PARF_CONFIG_BITS register fields */
-#define PHY_RX0_EQ(x)				((x) << 24)
+#define PHY_RX0_EQ(x)				FIELD_PREP(GENMASK(26, 24), x)
 
 /* PARF_SLV_ADDR_SPACE_SIZE register value */
 #define SLV_ADDR_SPACE_SZ			0x10000000
-- 
2.25.1