Author: loos
Date: Sat Dec 27 20:06:16 2014
New Revision: 276316
URL: https://svnweb.freebsd.org/changeset/base/276316
Log:
Remove unnecessary code and, instead, use the provided iicbus_null_callback
callback.
Modified:
head/sys/arm/ti/ti_i2c.c
Modified: head/sys/arm/ti/ti_i2c.c
==============================================================================
--- head/sys/arm/ti/ti_i2c.c Sat Dec 27 19:56:04 2014 (r276315)
+++ head/sys/arm/ti/ti_i2c.c Sat Dec 27 20:06:16 2014 (r276316)
@@ -473,38 +473,6 @@ out:
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),
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