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| author | Tom Rini <trini@konsulko.com> | 2016-03-14 19:21:44 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-14 19:21:44 -0400 |
| commit | 88033d737d9f46e7eebda6a8f9770957eb9aae9c (patch) | |
| tree | 0b7c3bc6caa5ab4b7f8e88f05ce51ace87f25890 /drivers/core/uclass.c | |
| parent | 9f0f432c0aea1e70959a0c06938459d3175a36b0 (diff) | |
| parent | 608e399fdef82e983db44c5cb8f5e772bba870e2 (diff) | |
| download | blackbird-obmc-uboot-88033d737d9f46e7eebda6a8f9770957eb9aae9c.tar.gz blackbird-obmc-uboot-88033d737d9f46e7eebda6a8f9770957eb9aae9c.zip | |
Merge git://git.denx.de/u-boot-dm
Diffstat (limited to 'drivers/core/uclass.c')
| -rw-r--r-- | drivers/core/uclass.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 12095e75a4..1141ce1ba3 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -401,6 +401,19 @@ int uclass_first_device(enum uclass_id id, struct udevice **devp) return uclass_get_device_tail(dev, ret, devp); } +int uclass_first_device_err(enum uclass_id id, struct udevice **devp) +{ + int ret; + + ret = uclass_first_device(id, devp); + if (ret) + return ret; + else if (!*devp) + return -ENODEV; + + return 0; +} + int uclass_next_device(struct udevice **devp) { struct udevice *dev = *devp; |
