usb: gadget: remove driver from pending list on probe error

Retry gadget probe only if the probe result is -EPROBE_DEFER, not on
every probe error.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index fd73a3ea07c20e4cac1100be1883dce5ea81c033..b86a6f03592ec9e1d42f5bdc813b83c1297b6e52 100644 (file)
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -413,9 +413,10 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,
                if (!driver->udc_name || strcmp(driver->udc_name,
                                                dev_name(&udc->dev)) == 0) {
                        ret = udc_bind_to_driver(udc, driver);
+                       if (ret != -EPROBE_DEFER)
+                               list_del(&driver->pending);
                        if (ret)
                                goto err4;
-                       list_del(&driver->pending);
                        break;
                }
        }