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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-28 10:22:39 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-03-20 10:07:16 +0100 |
commit | 4569ddd9130ecb475b224ffbc6851e0b4c471028 (patch) | |
tree | 45bfb9df8cd5a7603eb0079b11bb8f698f8d72cd /drivers | |
parent | 891b0a02566c477e4b48cece3fbdae1fd3029a5c (diff) | |
download | barebox-4569ddd9130ecb475b224ffbc6851e0b4c471028.tar.gz barebox-4569ddd9130ecb475b224ffbc6851e0b4c471028.tar.xz |
usb: host: make init hook optional
For controllers which do everything relevant during probe time
make the init hook optional.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/core/usb.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 32b19135a5..06087d2df6 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -511,9 +511,11 @@ int usb_host_detect(struct usb_host *host) int ret; if (!host->root_dev) { - ret = host->init(host); - if (ret) - return ret; + if (host->init) { + ret = host->init(host); + if (ret) + return ret; + } host->root_dev = usb_alloc_new_device(); host->root_dev->dev.parent = host->hw_dev; |