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| author | Simon Glass <sjg@chromium.org> | 2016-02-11 13:23:25 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-03-14 15:34:50 -0600 |
| commit | b06750501f5c0eef7fef094f13d2f2e313c60b79 (patch) | |
| tree | d0dfd81b292e93e73227e015246382ac4a6f689b /drivers/video | |
| parent | df61a74e6845ec9bdcdd48d2aff5e9c2c6debeaa (diff) | |
| download | u-boot-imx-b06750501f5c0eef7fef094f13d2f2e313c60b79.zip u-boot-imx-b06750501f5c0eef7fef094f13d2f2e313c60b79.tar.gz u-boot-imx-b06750501f5c0eef7fef094f13d2f2e313c60b79.tar.bz2 | |
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>
Diffstat (limited to 'drivers/video')
0 files changed, 0 insertions, 0 deletions