[PATCH 1/4] USB: core, devio: use to_usb_device

[Geliang Tang]

Use to_usb_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
---
 drivers/usb/core/devio.c | 2 +-
 drivers/usb/core/usb.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 59e7a33..c47d36a 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -848,7 +848,7 @@ static struct usb_device *usbdev_lookup_by_devt(dev_t devt)
 			      (void *) (unsigned long) devt, match_devt);
 	if (!dev)
 		return NULL;
-	return container_of(dev, struct usb_device, dev);
+	return to_usb_device(dev);
 }
 
 /*
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 77e4c9b..f25de6c 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -241,7 +241,7 @@ static int __each_dev(struct device *dev, void *data)
 	if (!is_usb_device(dev))
 		return 0;
 
-	return arg->fn(container_of(dev, struct usb_device, dev), arg->data);
+	return arg->fn(to_usb_device(dev), arg->data);
 }
 
 /**
-- 
2.5.0


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