From 21bf440ce18e49b24601c3d1d25f691ef0334c4b Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Wed, 28 Jun 2017 17:23:28 +0300 Subject: i2c: designware: Make HW init functions static Recent i2c-designware slave support patches use master or slave HW init functions through the function pointer so we can declare them static. While at it, rename i2c_dw_init() as i2c_dw_init_master(). Signed-off-by: Jarkko Nikula Reviewed-by: Andy Shevchenko Tested-by: Luis Oliveira Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-designware-core.h | 2 -- drivers/i2c/busses/i2c-designware-master.c | 7 +++---- drivers/i2c/busses/i2c-designware-slave.c | 3 +-- 3 files changed, 4 insertions(+), 8 deletions(-) (limited to 'drivers/i2c') diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 7bfbcc62f6c5..a403dcdfca4b 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -306,8 +306,6 @@ int i2c_dw_handle_tx_abort(struct dw_i2c_dev *dev); u32 i2c_dw_func(struct i2c_adapter *adap); void i2c_dw_disable(struct dw_i2c_dev *dev); void i2c_dw_disable_int(struct dw_i2c_dev *dev); -int i2c_dw_init(struct dw_i2c_dev *dev); -int i2c_dw_init_slave(struct dw_i2c_dev *dev); extern u32 i2c_dw_read_comp_param(struct dw_i2c_dev *dev); extern int i2c_dw_probe(struct dw_i2c_dev *dev); diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index eefc4db1ee3e..418c233075d3 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -51,7 +51,7 @@ static void i2c_dw_configure_fifo_master(struct dw_i2c_dev *dev) * This function is called during I2C init function, and in case of timeout at * run time. */ -int i2c_dw_init(struct dw_i2c_dev *dev) +static int i2c_dw_init_master(struct dw_i2c_dev *dev) { u32 hcnt, lcnt; u32 reg, comp_param1; @@ -171,7 +171,6 @@ int i2c_dw_init(struct dw_i2c_dev *dev) return 0; } -EXPORT_SYMBOL_GPL(i2c_dw_init); static void i2c_dw_xfer_init(struct dw_i2c_dev *dev) { @@ -444,7 +443,7 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) if (!wait_for_completion_timeout(&dev->cmd_complete, adap->timeout)) { dev_err(dev->dev, "controller timed out\n"); /* i2c_dw_init implicitly disables the adapter */ - i2c_dw_init(dev); + i2c_dw_init_master(dev); ret = -ETIMEDOUT; goto done; } @@ -622,7 +621,7 @@ int i2c_dw_probe(struct dw_i2c_dev *dev) init_completion(&dev->cmd_complete); - dev->init = i2c_dw_init; + dev->init = i2c_dw_init_master; dev->disable = i2c_dw_disable; dev->disable_int = i2c_dw_disable_int; diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index 100643f47244..0548c7ea578c 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -49,7 +49,7 @@ static void i2c_dw_configure_fifo_slave(struct dw_i2c_dev *dev) * This function is called during I2C init function, and in case of timeout at * run time. */ -int i2c_dw_init_slave(struct dw_i2c_dev *dev) +static int i2c_dw_init_slave(struct dw_i2c_dev *dev) { u32 sda_falling_time, scl_falling_time; u32 reg, comp_param1; @@ -168,7 +168,6 @@ int i2c_dw_init_slave(struct dw_i2c_dev *dev) return 0; } -EXPORT_SYMBOL_GPL(i2c_dw_init_slave); static int i2c_dw_reg_slave(struct i2c_client *slave) { -- cgit v1.2.3