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i2c: Add a no-op i2c_register_board_info if i2c is disabled 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-12-18 12:26:28 +01:00
parent 9ff9388632
commit d990747d66
1 changed files with 8 additions and 0 deletions
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8
include/i2c/i2c.h
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@ -110,7 +110,15 @@ struct i2c_board_info {
#define I2C_BOARD_INFO(dev_type, dev_addr) \
.type = dev_type, .addr = (dev_addr)
#ifdef CONFIG_I2C
extern int i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n);
#else
static inline int i2c_register_board_info(int busnum,
struct i2c_board_info const *info, unsigned n)
{
return 0;
}
#endif
extern int i2c_add_numbered_adapter(struct i2c_adapter *adapter);
extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);