hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[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>
This commit is contained in:
Antti Palosaari 2014-08-21 12:03:58 -03:00 committed by Mauro Carvalho Chehab
parent 206ace2288
commit de3f2e2e0a
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/media/usb/msi2500/msi2500.c
View File

@ -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,