Hi Antti,
[auto build test WARNING on linuxtv-media/master -- if it's inappropriate base, please ignore]
config: i386-randconfig-i1-201541 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
drivers/media/usb/hackrf/hackrf.c: In function 'hackrf_buf_queue':
>> drivers/media/usb/hackrf/hackrf.c:777:24: warning: unused variable 'intf' [-Wunused-variable]
struct usb_interface *intf = dev->intf;
^
vim +/intf +777 drivers/media/usb/hackrf/hackrf.c
761
762 /* Need at least 8 buffers */
763 if (vq->num_buffers + *nbuffers < 8)
764 *nbuffers = 8 - vq->num_buffers;
765 *nplanes = 1;
766 sizes[0] = PAGE_ALIGN(dev->buffersize);
767
768 dev_dbg(dev->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);
769 return 0;
770 }
771
772 static void hackrf_buf_queue(struct vb2_buffer *vb)
773 {
774 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
775 struct vb2_queue *vq = vb->vb2_queue;
776 struct hackrf_dev *dev = vb2_get_drv_priv(vq);
> 777 struct usb_interface *intf = dev->intf;
778 struct hackrf_buffer *buffer = container_of(vbuf, struct hackrf_buffer, vb);
779 struct list_head *buffer_list;
780 unsigned long flags;
781
782 dev_dbg_ratelimited(&intf->dev, "\n");
783
784 if (vq->type == V4L2_BUF_TYPE_SDR_CAPTURE)
785 buffer_list = &dev->rx_buffer_list;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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.config.gz
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