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authorSimon Glass <sjg@chromium.org>2019-02-16 20:24:53 -0700
committerBin Meng <bmeng.cn@gmail.com>2019-02-20 15:27:08 +0800
commite65f9ef9f21058a7e4f54e11da1af49a8c1b0579 (patch)
tree2e7fe0e5ae595c21279468f2bc33e7205d57d5af /drivers/sound
parent67b0cda76a19c5fc8a0019cfdc4af9006bfad8d5 (diff)
sound: Mark sound_setup() as optional
This method in the sound API is optional since some drivers can do this when probing or as part of SoC init. Mark it as such. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/sound')
-rw-r--r--drivers/sound/sound-uclass.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/sound/sound-uclass.c b/drivers/sound/sound-uclass.c
index 2b83626889..067660623b 100644
--- a/drivers/sound/sound-uclass.c
+++ b/drivers/sound/sound-uclass.c
@@ -16,7 +16,7 @@ int sound_setup(struct udevice *dev)
struct sound_ops *ops = sound_get_ops(dev);
if (!ops->setup)
- return -ENOSYS;
+ return 0;
return ops->setup(dev);
}