Simon Glass b06750501f dm: core: Add uclass_first_device_err() to return a valid device ...

A common pattern is to call uclass_first_device() and then check if it
actually returns a device. Add a new function which does this, returning
an error if there are no devices in that uclass.

Signed-off-by: Simon Glass <sjg@chromium.org>

2016-03-14 15:34:50 -06:00

..

platform_data

stm32x7: add support for stm32x7 serial driver

2016-02-24 18:43:54 -05:00

device-internal.h

dm: Remove device_probe_child()

2016-01-28 21:01:23 -07:00

device.h

dm: core: Add a new api to get indexed device address

2016-01-13 18:54:22 +05:30

lists.h

dm: core: allow device_bind() to not return a device pointer

2015-08-31 07:57:29 -06:00

pinctrl.h

dm: pinctrl: Add a way for a GPIO driver to obtain a pin function

2016-01-21 20:42:35 -07:00

platdata.h

dm: Add platform data advice and admonishment

2015-07-21 17:39:30 -06:00

root.h

dm: Add dm_scan_other() to locate board-specific devices

2014-07-23 14:08:37 +01:00

test.h

video: sandbox: Allow selection of font size and console name

2016-01-30 10:57:30 +01:00

uclass-id.h

dm: implement a DMA uclass

2016-02-23 16:14:45 +05:30

uclass-internal.h

dm: core: Export uclass_find_device_by_of_offset()

2016-01-21 20:42:35 -07:00

uclass.h

dm: core: Add uclass_first_device_err() to return a valid device

2016-03-14 15:34:50 -06:00

util.h

devres: add debug command to dump device resources

2015-08-06 07:44:29 -06:00