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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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16
drivers/i2c/fsl_i2c.c
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@@ -367,22 +367,6 @@ i2c_probe(uchar chip)
return i2c_read(chip, 0, 0, NULL, 0);
}
uchar
i2c_reg_read(uchar i2c_addr, uchar reg)
{
uchar buf[1];
i2c_read(i2c_addr, reg, 1, buf, 1);
return buf[0];
}
void
i2c_reg_write(uchar i2c_addr, uchar reg, uchar val)
{
i2c_write(i2c_addr, reg, 1, &val, 1);
}
int i2c_set_bus_num(unsigned int bus)
{
#ifdef CONFIG_SYS_I2C2_OFFSET