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i2c: designware: Remove unused functions

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i2c_dw_is_enabled() became unused by the commit be58eda775
("i2c: designware-pci: Cleanup driver power management") and
i2c_dw_enable() by the commit 3a48d1c08f ("i2c: prevent spurious
interrupt on Designware controllers").

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Jarkko Nikula 2015-08-31 17:31:30 +03:00 committed by Wolfram Sang
parent b9f84adcb8
commit f6ed2b79dc
2 changed files with 0 additions and 15 deletions
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13
drivers/i2c/busses/i2c-designware-core.c
View File

@ -815,19 +815,6 @@ irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
}
EXPORT_SYMBOL_GPL(i2c_dw_isr);
void i2c_dw_enable(struct dw_i2c_dev *dev)
{
/* Enable the adapter */
__i2c_dw_enable(dev, true);
}
EXPORT_SYMBOL_GPL(i2c_dw_enable);
u32 i2c_dw_is_enabled(struct dw_i2c_dev *dev)
{
return dw_readl(dev, DW_IC_ENABLE);
}
EXPORT_SYMBOL_GPL(i2c_dw_is_enabled);
void i2c_dw_disable(struct dw_i2c_dev *dev)
{
/* Disable controller */

2
drivers/i2c/busses/i2c-designware-core.h
View File

@ -119,8 +119,6 @@ extern int i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
int num);
extern u32 i2c_dw_func(struct i2c_adapter *adap);
extern irqreturn_t i2c_dw_isr(int this_irq, void *dev_id);
extern void i2c_dw_enable(struct dw_i2c_dev *dev);
extern u32 i2c_dw_is_enabled(struct dw_i2c_dev *dev);
extern void i2c_dw_disable(struct dw_i2c_dev *dev);
extern void i2c_dw_disable_int(struct dw_i2c_dev *dev);
extern u32 i2c_dw_read_comp_param(struct dw_i2c_dev *dev);