kernel test robot
2021-Sep-29 12:54 UTC
[PATCH v3 7/7] eni_vdpa: add vDPA driver for Alibaba ENI
Hi Wu,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.15-rc3 next-20210922]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Wu-Zongyong/virtio-pci-introduce-legacy-device-module/20210929-115033
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
a4e6f95a891ac08bd09d62e3e6dae239b150f4c1
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://github.com/0day-ci/linux/commit/86ed35603fb93a4bc8c8929ff89edd5f6556ca44
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Wu-Zongyong/virtio-pci-introduce-legacy-device-module/20210929-115033
git checkout 86ed35603fb93a4bc8c8929ff89edd5f6556ca44
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross
ARCH=xtensa
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
>> drivers/vdpa/alibaba/eni_vdpa.c:446:13: error:
'eni_vdpa_free_irq_vectors' defined but not used
[-Werror=unused-function]
446 | static void eni_vdpa_free_irq_vectors(void *data)
| ^~~~~~~~~~~~~~~~~~~~~~~~~>> drivers/vdpa/alibaba/eni_vdpa.c:423:12: error:
'eni_vdpa_get_num_queues' defined but not used [-Werror=unused-function]
423 | static u16 eni_vdpa_get_num_queues(struct eni_vdpa *eni_vdpa)
| ^~~~~~~~~~~~~~~~~~~~~~~>> drivers/vdpa/alibaba/eni_vdpa.c:396:37: error: 'eni_vdpa_ops'
defined but not used [-Werror=unused-const-variable=]
396 | static const struct vdpa_config_ops eni_vdpa_ops = {
| ^~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/eni_vdpa_free_irq_vectors +446 drivers/vdpa/alibaba/eni_vdpa.c
395
> 396 static const struct vdpa_config_ops eni_vdpa_ops = {
397 .get_features = eni_vdpa_get_features,
398 .set_features = eni_vdpa_set_features,
399 .get_status = eni_vdpa_get_status,
400 .set_status = eni_vdpa_set_status,
401 .reset = eni_vdpa_reset,
402 .get_vq_num_max = eni_vdpa_get_vq_num_max,
403 .get_vq_num_min = eni_vdpa_get_vq_num_min,
404 .get_vq_state = eni_vdpa_get_vq_state,
405 .set_vq_state = eni_vdpa_set_vq_state,
406 .set_vq_cb = eni_vdpa_set_vq_cb,
407 .set_vq_ready = eni_vdpa_set_vq_ready,
408 .get_vq_ready = eni_vdpa_get_vq_ready,
409 .set_vq_num = eni_vdpa_set_vq_num,
410 .set_vq_address = eni_vdpa_set_vq_address,
411 .kick_vq = eni_vdpa_kick_vq,
412 .get_device_id = eni_vdpa_get_device_id,
413 .get_vendor_id = eni_vdpa_get_vendor_id,
414 .get_vq_align = eni_vdpa_get_vq_align,
415 .get_config_size = eni_vdpa_get_config_size,
416 .get_config = eni_vdpa_get_config,
417 .set_config = eni_vdpa_set_config,
418 .set_config_cb = eni_vdpa_set_config_cb,
419 .get_vq_irq = eni_vdpa_get_vq_irq,
420 };
421
422
> 423 static u16 eni_vdpa_get_num_queues(struct eni_vdpa *eni_vdpa)
424 {
425 struct virtio_pci_legacy_device *ldev = &eni_vdpa->ldev;
426 u32 features = vp_legacy_get_features(ldev);
427 u16 num = 2;
428
429 if (features & BIT_ULL(VIRTIO_NET_F_MQ)) {
430 __virtio16 max_virtqueue_pairs;
431
432 eni_vdpa_get_config(&eni_vdpa->vdpa,
433 offsetof(struct virtio_net_config, max_virtqueue_pairs),
434 &max_virtqueue_pairs,
435 sizeof(max_virtqueue_pairs));
436 num = 2 * __virtio16_to_cpu(virtio_legacy_is_little_endian(),
437 max_virtqueue_pairs);
438 }
439
440 if (features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ))
441 num += 1;
442
443 return num;
444 }
445
> 446 static void eni_vdpa_free_irq_vectors(void *data)
447 {
448 pci_free_irq_vectors(data);
449 }
450
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all at lists.01.org
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