diff options
| -rw-r--r-- | drivers/usb/core/hub.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index fa23967ccfb3..38cc4bae0a82 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4344,7 +4344,7 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, { struct usb_device *hdev = hub->hdev; struct usb_hcd *hcd = bus_to_hcd(hdev->bus); - int i, j, retval; + int retries, operations, retval, i; unsigned delay = HUB_SHORT_RESET_TIME; enum usb_device_speed oldspeed = udev->speed; const char *speed; @@ -4449,7 +4449,7 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, * first 8 bytes of the device descriptor to get the ep0 maxpacket * value. */ - for (i = 0; i < GET_DESCRIPTOR_TRIES; (++i, msleep(100))) { + for (retries = 0; retries < GET_DESCRIPTOR_TRIES; (++retries, msleep(100))) { bool did_new_scheme = false; if (use_new_scheme(udev, retry_counter)) { @@ -4476,7 +4476,7 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, * 255 is for WUSB devices, we actually need to use * 512 (WUSB1.0[4.8.1]). */ - for (j = 0; j < 3; ++j) { + for (operations = 0; operations < 3; ++operations) { buf->bMaxPacketSize0 = 0; r = usb_control_msg(udev, usb_rcvaddr0pipe(), USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, @@ -4502,7 +4502,7 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, * reset. But only on the first attempt, * lest we get into a time out/reset loop */ - if (r == 0 || (r == -ETIMEDOUT && j == 0)) + if (r == 0 || (r == -ETIMEDOUT && retries == 0)) break; } udev->descriptor.bMaxPacketSize0 = @@ -4534,7 +4534,7 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, * authorization will assign the final address. */ if (udev->wusb == 0) { - for (j = 0; j < SET_ADDRESS_TRIES; ++j) { + for (operations = 0; operations < SET_ADDRESS_TRIES; ++operations) { retval = hub_set_address(udev, devnum); if (retval >= 0) break; |