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[RFC,56/57] drivers: Introduce driver_find_next_device() helper

Message ID 1559577023-558-57-git-send-email-suzuki.poulose@arm.com
State New
Headers show
Series [RFC,01/57] drivers: s390/cio: Use driver_for_each_device | expand

Commit Message

Suzuki K Poulose June 3, 2019, 3:50 p.m. UTC 
Similar to bus_find_next_device(), add a helper to find
the next device for the given driver.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

---
 include/linux/device.h | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.7.4
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Patch

diff --git a/include/linux/device.h b/include/linux/device.h
index 528efc0..39a7755 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -456,6 +456,12 @@  driver_find_device_by_fwnode(struct device_driver *drv,
 	return driver_find_device(drv, start, (void *)fwnode, device_match_fwnode);
 }
 
+static inline struct device *driver_find_next_device(struct device_driver *drv,
+						     struct device *start)
+{
+	return driver_find_device(drv, start, NULL, device_match_any);
+}
+
 void driver_deferred_probe_add(struct device *dev);
 int driver_deferred_probe_check_state(struct device *dev);