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| author | Simon Glass <sjg@chromium.org> | 2019-09-25 08:55:55 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-10-08 13:57:38 +0800 |
| commit | 4805a7af8ebd4c604e1e32355927ec5035685121 (patch) | |
| tree | fa15885bb421070d45c336c3a2e02a9744de4dfe /drivers/core | |
| parent | ea14778d0680f8a3f262a06ceb52ea17deb6a104 (diff) | |
| download | u-boot-4805a7af8ebd4c604e1e32355927ec5035685121.zip u-boot-4805a7af8ebd4c604e1e32355927ec5035685121.tar.gz u-boot-4805a7af8ebd4c604e1e32355927ec5035685121.tar.bz2 | |
dm: core: Correct the return value for uclass_find_first_device()
This function returns -ENODEV when there is no device. This is
inconsistent with other functions, such as uclass_find_next_device(),
which returns 0.
Update it and tidy up the incorrect '-1' values in the comments.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/uclass.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index af575bb..f217876 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -225,7 +225,7 @@ int uclass_find_first_device(enum uclass_id id, struct udevice **devp) if (ret) return ret; if (list_empty(&uc->dev_head)) - return -ENODEV; + return 0; *devp = list_first_entry(&uc->dev_head, struct udevice, uclass_node); |