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authorJarkko Nikula <jarkko.nikula@linux.intel.com>2015-08-31 17:31:31 +0300
committerWolfram Sang <wsa@the-dreams.de>2015-10-15 14:08:22 +0200
commit8a437459523ad878c6c2bd3a7703b1b88fcbfcd8 (patch)
tree99d00fc92c9fb678ac0560ead940fe629ac38875
parentf6ed2b79dc67e9211bb6488938247b9979eece79 (diff)
downloadlinux-8a437459523ad878c6c2bd3a7703b1b88fcbfcd8.tar.bz2
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>
-rw-r--r--drivers/i2c/busses/i2c-designware-core.c4
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h2
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index c9e93a76a455..52272a01c679 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -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);
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 10c79038834d..0e73b8672402 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -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);