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Message-ID: <1462191434-28933-2-git-send-email-ldewangan@nvidia.com> Date: Mon, 2 May 2016 17:47:09 +0530 From: Laxman Dewangan <ldewangan@...dia.com> To: <swarren@...dotorg.org>, <linus.walleij@...aro.org>, <gnurou@...il.com>, <robh+dt@...nel.org>, <mark.rutland@....com>, <jonathanh@...dia.com>, <thierry.reding@...il.com> CC: <linux-tegra@...r.kernel.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-gpio@...r.kernel.org>, Laxman Dewangan <ldewangan@...dia.com> Subject: [PATCH 1/6] soc/tegra: pmc: Use BIT macro for register field definition 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@...dia.com> --- Changes from V1: - Remove the indenting of line which is not for BIT macro usage. --- 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
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