[media] msi2500: remove unneeded local pointer on msi2500_isoc_init()

There is no need to keep local copy of usb_device pointer as we
have same pointer stored and available easily from device state.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index 26b133414032bcaf3f6b48a4da78f1809f9d4872..71e0960b46c0cc48699c643635c27e14f251a9fe 100644 (file)
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -501,14 +501,12 @@ static void msi2500_isoc_cleanup(struct msi2500_state *s)
 /* Both v4l2_lock and vb_queue_lock should be locked when calling this */
 static int msi2500_isoc_init(struct msi2500_state *s)
 {
-       struct usb_device *udev;
        struct urb *urb;
        int i, j, ret;
 
        dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
        s->isoc_errors = 0;
-       udev = s->udev;
 
        ret = usb_set_interface(s->udev, 0, 1);
        if (ret)
@@ -527,10 +525,11 @@ static int msi2500_isoc_init(struct msi2500_state *s)
                dev_dbg(&s->udev->dev, "Allocated URB at 0x%p\n", urb);
 
                urb->interval = 1;
-               urb->dev = udev;
-               urb->pipe = usb_rcvisocpipe(udev, 0x81);
+               urb->dev = s->udev;
+               urb->pipe = usb_rcvisocpipe(s->udev, 0x81);
                urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
-               urb->transfer_buffer = usb_alloc_coherent(udev, ISO_BUFFER_SIZE,
+               urb->transfer_buffer = usb_alloc_coherent(s->udev,
+                               ISO_BUFFER_SIZE,
                                GFP_KERNEL, &urb->transfer_dma);
                if (urb->transfer_buffer == NULL) {
                        dev_err(&s->udev->dev,