Commit b826291c authored by Grant Likely's avatar Grant Likely
Browse files

drivercore/dt: add a match table pointer to struct device

Add a new .of_match field to struct device which points at the
matching device driver .of_match_table entry when a device is probed
via the device tree
Signed-off-by: default avatarGrant Likely <>
Acked-by: default avatarGreg Kroah-Hartman <>
parent 3d6b8828
......@@ -441,6 +441,7 @@ struct device {
struct dev_archdata archdata;
struct device_node *of_node; /* associated device tree node */
const struct of_device_id *of_match; /* matching of_device_id from driver */
dev_t devt; /* dev_t, creates the sysfs "dev" */
......@@ -18,10 +18,11 @@ extern void of_device_make_bus_id(struct device *dev);
* @drv: the device_driver structure to test
* @dev: the device structure to match against
static inline int of_driver_match_device(const struct device *dev,
static inline int of_driver_match_device(struct device *dev,
const struct device_driver *drv)
return of_match_device(drv->of_match_table, dev) != NULL;
dev->of_match = of_match_device(drv->of_match_table, dev);
return dev->of_match != NULL;
extern struct platform_device *of_dev_get(struct platform_device *dev);
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