drivercore: Add of_match_table to the common device drivers

OF-style matching can be available to any device, on any type of bus.
This patch allows any driver to provide an OF match table when CONFIG_OF
is enabled so that drivers can be bound against devices described in
the device tree.

Signed-off-by: Grant Likely <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Grant Likely 2010-04-13 16:13:01 -07:00
commit 597b9d1e44
4 changed files with 14 additions and 7 deletions

View file

@ -40,8 +40,7 @@ static struct macio_chip *macio_on_hold;
static int macio_bus_match(struct device *dev, struct device_driver *drv)
{
struct macio_dev * macio_dev = to_macio_device(dev);
struct macio_driver * macio_drv = to_macio_driver(drv);
const struct of_device_id * matches = macio_drv->match_table;
const struct of_device_id * matches = drv->of_match_table;
if (!matches)
return 0;
@ -84,7 +83,7 @@ static int macio_device_probe(struct device *dev)
macio_dev_get(macio_dev);
match = of_match_device(drv->match_table, &macio_dev->ofdev);
match = of_match_device(drv->driver.of_match_table, &macio_dev->ofdev);
if (match)
error = drv->probe(macio_dev, match);
if (error)