Minor optimization: move initialization immediately before usage.
This gives a chance for more accurate register allocation by the compiler.
Signed-off-by: Eugene Korenevsky <ekorenevsky@xxxxxxxxx>
---
drivers/usb/core/hub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 7a20980..c7f6b5f 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1742,7 +1742,6 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
struct usb_device *hdev;
struct usb_hub *hub;
- desc = intf->cur_altsetting;
hdev = interface_to_usbdev(intf);
/*
@@ -1813,6 +1812,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
}
#endif
+ desc = intf->cur_altsetting;
if (!hub_check_descriptor_sanity(desc)) {
dev_err(&intf->dev, "bad descriptor, ignoring hub\n");
return -EIO;
--
2.10.2
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