summaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses/i2c-designware-master.c
diff options
context:
space:
mode:
authorJarkko Nikula2017-06-28 16:23:28 +0200
committerWolfram Sang2017-07-04 16:11:02 +0200
commit21bf440ce18e49b24601c3d1d25f691ef0334c4b (patch)
treefd6cda20a1c0ffac14d82672cf1bace3d4dea1f8 /drivers/i2c/busses/i2c-designware-master.c
parenti2c: designware: fix spelling mistakes (diff)
downloadkernel-qcow2-linux-21bf440ce18e49b24601c3d1d25f691ef0334c4b.tar.gz
kernel-qcow2-linux-21bf440ce18e49b24601c3d1d25f691ef0334c4b.tar.xz
kernel-qcow2-linux-21bf440ce18e49b24601c3d1d25f691ef0334c4b.zip
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>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-master.c')
-rw-r--r--drivers/i2c/busses/i2c-designware-master.c7
1 files changed, 3 insertions, 4 deletions
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;