[PATCH V5 1/3] soc/tegra: pmc: Use BIT macro for register field definition

From: Laxman Dewangan
Date: Thu May 12 2016 - 08:33:44 EST


Use BIT macro for register field definition and make constant as U
when using in shift operator like (3 << 30) to (3U << 30)

Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>

---
Changes from V1:
- Remove the indenting of line which is not for BIT macro usage.
Changes from V2:
- None

Changes from V3:
- None

Changes from V4:
- Collected ack from Jon.
---
drivers/soc/tegra/pmc.c | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index bb17345..2c3f1f9 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -45,28 +45,28 @@
#include <soc/tegra/pmc.h>

#define PMC_CNTRL 0x0
-#define PMC_CNTRL_SYSCLK_POLARITY (1 << 10) /* sys clk polarity */
-#define PMC_CNTRL_SYSCLK_OE (1 << 11) /* system clock enable */
-#define PMC_CNTRL_SIDE_EFFECT_LP0 (1 << 14) /* LP0 when CPU pwr gated */
-#define PMC_CNTRL_CPU_PWRREQ_POLARITY (1 << 15) /* CPU pwr req polarity */
-#define PMC_CNTRL_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */
-#define PMC_CNTRL_INTR_POLARITY (1 << 17) /* inverts INTR polarity */
+#define PMC_CNTRL_SYSCLK_POLARITY BIT(10) /* sys clk polarity */
+#define PMC_CNTRL_SYSCLK_OE BIT(11) /* system clock enable */
+#define PMC_CNTRL_SIDE_EFFECT_LP0 BIT(14) /* LP0 when CPU pwr gated */
+#define PMC_CNTRL_CPU_PWRREQ_POLARITY BIT(15) /* CPU pwr req polarity */
+#define PMC_CNTRL_CPU_PWRREQ_OE BIT(16) /* CPU pwr req enable */
+#define PMC_CNTRL_INTR_POLARITY BIT(17)/* inverts INTR polarity */

#define DPD_SAMPLE 0x020
-#define DPD_SAMPLE_ENABLE (1 << 0)
-#define DPD_SAMPLE_DISABLE (0 << 0)
+#define DPD_SAMPLE_ENABLE BIT(0)
+#define DPD_SAMPLE_DISABLE (0 << 0)

#define PWRGATE_TOGGLE 0x30
-#define PWRGATE_TOGGLE_START (1 << 8)
+#define PWRGATE_TOGGLE_START BIT(8)

#define REMOVE_CLAMPING 0x34

#define PWRGATE_STATUS 0x38

#define PMC_SCRATCH0 0x50
-#define PMC_SCRATCH0_MODE_RECOVERY (1 << 31)
-#define PMC_SCRATCH0_MODE_BOOTLOADER (1 << 30)
-#define PMC_SCRATCH0_MODE_RCM (1 << 1)
+#define PMC_SCRATCH0_MODE_RECOVERY BIT(31)
+#define PMC_SCRATCH0_MODE_BOOTLOADER BIT(30)
+#define PMC_SCRATCH0_MODE_RCM BIT(1)
#define PMC_SCRATCH0_MODE_MASK (PMC_SCRATCH0_MODE_RECOVERY | \
PMC_SCRATCH0_MODE_BOOTLOADER | \
PMC_SCRATCH0_MODE_RCM)
@@ -77,14 +77,14 @@
#define PMC_SCRATCH41 0x140

#define PMC_SENSOR_CTRL 0x1b0
-#define PMC_SENSOR_CTRL_SCRATCH_WRITE (1 << 2)
-#define PMC_SENSOR_CTRL_ENABLE_RST (1 << 1)
+#define PMC_SENSOR_CTRL_SCRATCH_WRITE BIT(2)
+#define PMC_SENSOR_CTRL_ENABLE_RST BIT(1)

#define IO_DPD_REQ 0x1b8
-#define IO_DPD_REQ_CODE_IDLE (0 << 30)
-#define IO_DPD_REQ_CODE_OFF (1 << 30)
-#define IO_DPD_REQ_CODE_ON (2 << 30)
-#define IO_DPD_REQ_CODE_MASK (3 << 30)
+#define IO_DPD_REQ_CODE_IDLE (0 << 30)
+#define IO_DPD_REQ_CODE_OFF (1U << 30)
+#define IO_DPD_REQ_CODE_ON (2U << 30)
+#define IO_DPD_REQ_CODE_MASK (3U << 30)

#define IO_DPD_STATUS 0x1bc
#define IO_DPD2_REQ 0x1c0
@@ -96,10 +96,10 @@
#define PMC_SCRATCH54_ADDR_SHIFT 0

#define PMC_SCRATCH55 0x25c
-#define PMC_SCRATCH55_RESET_TEGRA (1 << 31)
+#define PMC_SCRATCH55_RESET_TEGRA BIT(31)
#define PMC_SCRATCH55_CNTRL_ID_SHIFT 27
#define PMC_SCRATCH55_PINMUX_SHIFT 24
-#define PMC_SCRATCH55_16BITOP (1 << 15)
+#define PMC_SCRATCH55_16BITOP BIT(15)
#define PMC_SCRATCH55_CHECKSUM_SHIFT 16
#define PMC_SCRATCH55_I2CSLV1_SHIFT 0

--
2.1.4