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i2c: designware: Make dw_readl() and dw_writel() static 

dw_readl() and dw_writel() are not used outside of i2c-designware-core and
they are not exported so make them static and remove their forward
declaration.

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 17:31:31 +03:00 committed by Wolfram Sang
parent f6ed2b79dc
commit 8a43745952
2 changed files with 2 additions and 4 deletions
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4
drivers/i2c/busses/i2c-designware-core.c
View File

@ -165,7 +165,7 @@ static char *abort_sources[] = {
"lost arbitration",
};
u32 dw_readl(struct dw_i2c_dev *dev, int offset)
static u32 dw_readl(struct dw_i2c_dev *dev, int offset)
{
u32 value;
@ -181,7 +181,7 @@ u32 dw_readl(struct dw_i2c_dev *dev, int offset)
return value;
}
void dw_writel(struct dw_i2c_dev *dev, u32 b, int offset)
static void dw_writel(struct dw_i2c_dev *dev, u32 b, int offset)
{
if (dev->accessor_flags & ACCESS_SWAP)
b = swab32(b);

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

@ -112,8 +112,6 @@ struct dw_i2c_dev {
#define ACCESS_SWAP 0x00000001
#define ACCESS_16BIT 0x00000002
extern u32 dw_readl(struct dw_i2c_dev *dev, int offset);
extern void dw_writel(struct dw_i2c_dev *dev, u32 b, int offset);
extern int i2c_dw_init(struct dw_i2c_dev *dev);
extern int i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
int num);