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Code Issues Releases Activity

Remove unnecessary code and, instead, use the provided iicbus_null_callback

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callback.
This commit is contained in:
Luiz Otavio O Souza 2014-12-27 20:06:16 +00:00
parent f7f772808b
commit bb0a868b54
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=276316
1 changed files with 1 additions and 33 deletions
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34
sys/arm/ti/ti_i2c.c
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@ -473,38 +473,6 @@ ti_i2c_transfer(device_t dev, struct iic_msg *msgs, uint32_t nmsgs)
return (err);
}
/**
* ti_i2c_callback - as we only provide iicbus_transfer() interface
* we don't need to implement the serialization here.
* @dev: i2c device handle
*
*
*
* LOCKING:
* Called from timer context
*
* RETURNS:
* EH_HANDLED or EH_NOT_HANDLED
*/
static int
ti_i2c_callback(device_t dev, int index, caddr_t data)
{
int error = 0;
switch (index) {
case IIC_REQUEST_BUS:
break;
case IIC_RELEASE_BUS:
break;
default:
error = EINVAL;
}
return (error);
}
static int
ti_i2c_reset(struct ti_i2c_softc *sc, u_char speed)
{
@ -955,7 +923,7 @@ static device_method_t ti_i2c_methods[] = {
DEVMETHOD(ofw_bus_get_node, ti_i2c_get_node),
/* iicbus interface */
DEVMETHOD(iicbus_callback, ti_i2c_callback),
DEVMETHOD(iicbus_callback, iicbus_null_callback),
DEVMETHOD(iicbus_reset, ti_i2c_iicbus_reset),
DEVMETHOD(iicbus_transfer, ti_i2c_transfer),