07.06.2019 14:55, Bitan Biswas пишет: > Clean up macros by: > 1) removing unused macros > 2) replace constants by macro BIT() > > Signed-off-by: Bitan Biswas <bbiswas@xxxxxxxxxx> > --- > drivers/i2c/busses/i2c-tegra.c | 17 +++-------------- > 1 file changed, 3 insertions(+), 14 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c > index 1dbba39..00692d8 100644 > --- a/drivers/i2c/busses/i2c-tegra.c > +++ b/drivers/i2c/busses/i2c-tegra.c > @@ -54,20 +54,15 @@ > #define I2C_INT_STATUS 0x068 > #define I2C_INT_BUS_CLR_DONE BIT(11) > #define I2C_INT_PACKET_XFER_COMPLETE BIT(7) > -#define I2C_INT_ALL_PACKETS_XFER_COMPLETE BIT(6) > -#define I2C_INT_TX_FIFO_OVERFLOW BIT(5) > -#define I2C_INT_RX_FIFO_UNDERFLOW BIT(4) > #define I2C_INT_NO_ACK BIT(3) > #define I2C_INT_ARBITRATION_LOST BIT(2) > #define I2C_INT_TX_FIFO_DATA_REQ BIT(1) > #define I2C_INT_RX_FIFO_DATA_REQ BIT(0) > #define I2C_CLK_DIVISOR 0x06c > #define I2C_CLK_DIVISOR_STD_FAST_MODE_SHIFT 16 > -#define I2C_CLK_MULTIPLIER_STD_FAST_MODE 8 > > #define DVC_CTRL_REG1 0x000 > #define DVC_CTRL_REG1_INTR_EN BIT(10) > -#define DVC_CTRL_REG2 0x004 > #define DVC_CTRL_REG3 0x008 > #define DVC_CTRL_REG3_SW_PROG BIT(26) > #define DVC_CTRL_REG3_I2C_DONE_INTR_EN BIT(30) > @@ -75,24 +70,21 @@ > #define DVC_STATUS_I2C_DONE_INTR BIT(30) > > #define I2C_ERR_NONE 0x00 > -#define I2C_ERR_NO_ACK 0x01 > -#define I2C_ERR_ARBITRATION_LOST 0x02 > -#define I2C_ERR_UNKNOWN_INTERRUPT 0x04 > +#define I2C_ERR_NO_ACK BIT(0) > +#define I2C_ERR_ARBITRATION_LOST BIT(1) > +#define I2C_ERR_UNKNOWN_INTERRUPT BIT(2) > > #define PACKET_HEADER0_HEADER_SIZE_SHIFT 28 > #define PACKET_HEADER0_PACKET_ID_SHIFT 16 > #define PACKET_HEADER0_CONT_ID_SHIFT 12 > #define PACKET_HEADER0_PROTOCOL_I2C BIT(4) > > -#define I2C_HEADER_HIGHSPEED_MODE BIT(22) > #define I2C_HEADER_CONT_ON_NAK BIT(21) > -#define I2C_HEADER_SEND_START_BYTE BIT(20) > #define I2C_HEADER_READ BIT(19) > #define I2C_HEADER_10BIT_ADDR BIT(18) > #define I2C_HEADER_IE_ENABLE BIT(17) > #define I2C_HEADER_REPEAT_START BIT(16) > #define I2C_HEADER_CONTINUE_XFER BIT(15) > -#define I2C_HEADER_MASTER_ADDR_SHIFT 12 > #define I2C_HEADER_SLAVE_ADDR_SHIFT 1 > > #define I2C_BUS_CLEAR_CNFG 0x084 > @@ -106,8 +98,6 @@ > > #define I2C_CONFIG_LOAD 0x08C > #define I2C_MSTR_CONFIG_LOAD BIT(0) > -#define I2C_SLV_CONFIG_LOAD BIT(1) > -#define I2C_TIMEOUT_CONFIG_LOAD BIT(2) > > #define I2C_CLKEN_OVERRIDE 0x090 > #define I2C_MST_CORE_CLKEN_OVR BIT(0) > @@ -133,7 +123,6 @@ > #define I2C_STANDARD_MODE 100000 > #define I2C_FAST_MODE 400000 > #define I2C_FAST_PLUS_MODE 1000000 > -#define I2C_HS_MODE 3500000 > > /* Packet header size in bytes */ > #define I2C_PACKET_HEADER_SIZE 12 > Looks good! Reviewed-by: Dmitry Osipenko <digetx@xxxxxxxxx>
