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i2c: merge all i2c_reg_read() and i2c_reg_write() into inline functions

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All implementations of the functions i2c_reg_read() and
i2c_reg_write() are identical. We can save space and simplify the
code by converting these functions into inlines and putting them in
i2c.h.

Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-By: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Timur Tabi
2008-12-03 11:28:30 -06:00
committed by Wolfgang Denk
parent e39cd81c44
commit ecf5f077c8
14 changed files with 60 additions and 231 deletions
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19
drivers/i2c/soft_i2c.c
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@@ -435,22 +435,3 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
return(failures);
}
/*-----------------------------------------------------------------------
* Read a register
*/
uchar i2c_reg_read(uchar i2c_addr, uchar reg)
{
uchar buf;
i2c_read(i2c_addr, reg, 1, &buf, 1);
return(buf);
}
/*-----------------------------------------------------------------------
* Write a register
*/
void i2c_reg_write(uchar i2c_addr, uchar reg, uchar val)
{
i2c_write(i2c_addr, reg, 1, &val, 1);
}