Hi Cai,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on powerpc/next]
[also build test ERROR on v5.15 next-20211108]
[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/Cai-Huoqing/scsi-ibmvscsi-Use-dma_alloc_noncoherent-instead-of-get_zeroed_page-dma_map_single/20211012-112447
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc64-defconfig (attached as .config)
compiler: powerpc64-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/ff4f34f9b1f3a0f14ed7472b8f4da0e12dc63d56
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
Cai-Huoqing/scsi-ibmvscsi-Use-dma_alloc_noncoherent-instead-of-get_zeroed_page-dma_map_single/20211012-112447
        git checkout ff4f34f9b1f3a0f14ed7472b8f4da0e12dc63d56
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross 
O=build_dir ARCH=powerpc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>

All errors (new ones prefixed by >>):

   drivers/scsi/ibmvscsi/ibmvscsi.c: In function 'ibmvscsi_init_crq_queue':
>> drivers/scsi/ibmvscsi/ibmvscsi.c:336:21: error: 'struct crq_queue' has no 
>> member named 'msg'; did you mean 'msgs'?
     336 |         if (!queue->msg)
         |                     ^~~
         |                     msgs
   drivers/scsi/ibmvscsi/ibmvscsi.c:390:63: error: 'struct crq_queue' has no 
member named 'msg'; did you mean 'msgs'?
     390 |         dma_free_noncoherent(hostdata->dev, PAGE_SIZE, queue->msg,
         |                                                               ^~~
         |                                                               msgs


vim +336 drivers/scsi/ibmvscsi/ibmvscsi.c

   313  
   314  /**
   315   * ibmvscsi_init_crq_queue() - Initializes and registers CRQ with 
hypervisor
   316   * @queue:              crq_queue to initialize and register
   317   * @hostdata:           ibmvscsi_host_data of host
   318   * @max_requests:       maximum requests (unused)
   319   *
   320   * Allocates a page for messages, maps it for dma, and registers
   321   * the crq with the hypervisor.
   322   * Returns zero on success.
   323   */
   324  static int ibmvscsi_init_crq_queue(struct crq_queue *queue,
   325                                     struct ibmvscsi_host_data *hostdata,
   326                                     int max_requests)
   327  {
   328          int rc;
   329          int retrc;
   330          struct vio_dev *vdev = to_vio_dev(hostdata->dev);
   331  
   332          queue->size = PAGE_SIZE / sizeof(*queue->msgs);
   333          queue->msgs = dma_alloc_noncoherent(hostdata->dev,
   334                                              PAGE_SIZE, 
&queue->msg_token,
   335                                              DMA_BIDIRECTIONAL, 
GFP_KERNEL);
 > 336          if (!queue->msg)
   337                  goto malloc_failed;
   338  
   339          gather_partition_info();
   340          set_adapter_info(hostdata);
   341  
   342          retrc = rc = plpar_hcall_norets(H_REG_CRQ,
   343                                  vdev->unit_address,
   344                                  queue->msg_token, PAGE_SIZE);
   345          if (rc == H_RESOURCE)
   346                  /* maybe kexecing and resource is busy. try a reset */
   347                  rc = ibmvscsi_reset_crq_queue(queue,
   348                                                hostdata);
   349  
   350          if (rc == H_CLOSED) {
   351                  /* Adapter is good, but other end is not ready */
   352                  dev_warn(hostdata->dev, "Partner adapter not ready\n");
   353                  retrc = 0;
   354          } else if (rc != 0) {
   355                  dev_warn(hostdata->dev, "Error %d opening adapter\n", 
rc);
   356                  goto reg_crq_failed;
   357          }
   358  
   359          queue->cur = 0;
   360          spin_lock_init(&queue->lock);
   361  
   362          tasklet_init(&hostdata->srp_task, (void *)ibmvscsi_task,
   363                       (unsigned long)hostdata);
   364  
   365          if (request_irq(vdev->irq,
   366                          ibmvscsi_handle_event,
   367                          0, "ibmvscsi", (void *)hostdata) != 0) {
   368                  dev_err(hostdata->dev, "couldn't register irq 0x%x\n",
   369                          vdev->irq);
   370                  goto req_irq_failed;
   371          }
   372  
   373          rc = vio_enable_interrupts(vdev);
   374          if (rc != 0) {
   375                  dev_err(hostdata->dev, "Error %d enabling 
interrupts!!!\n", rc);
   376                  goto req_irq_failed;
   377          }
   378  
   379          return retrc;
   380  
   381        req_irq_failed:
   382          tasklet_kill(&hostdata->srp_task);
   383          rc = 0;
   384          do {
   385                  if (rc)
   386                          msleep(100);
   387                  rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
   388          } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
   389        reg_crq_failed:
   390          dma_free_noncoherent(hostdata->dev, PAGE_SIZE, queue->msg,
   391                               queue->msg_token, DMA_BIDIRECTIONAL);
   392        malloc_failed:
   393          return -1;
   394  }
   395  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
Description: application/gzip

Reply via email to