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 <jarkko.nikula@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Luis Oliveira <lolivei@synopsys.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index eefc4db..418c233 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;