Subject: Re: linux-next: build failure after merge of the vfio tree

From: Stephen Rothwell <[email-masked]>
Date: Wed, 14 Oct 2020 09:16:53 +1100

Hi Diana,

On Tue, 13 Oct 2020 18:56:07 +0300 Diana Craciun OSS <[email-masked]> wrote:
>
> Hi,
> 
> How does it fail? What's the error?

Sorry about that:

drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c: In function 'vfio_fsl_mc_set_irq_trigger':
drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c:121:8: error: implicit declaration of function 'fsl_mc_populate_irq_pool' [-Werror=implicit-function-declaration]
  121 |  ret = fsl_mc_populate_irq_pool(mc_cont,
      |        ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c:122:4: error: 'FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS' undeclared (first use in this function)
  122 |    FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS);
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_release':
drivers/vfio/fsl-mc/vfio_fsl_mc.c:178:9: error: implicit declaration of function 'dprc_reset_container' [-Werror=implicit-function-declaration]
  178 |   ret = dprc_reset_container(mc_cont->mc_io, 0,
      |         ^~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:181:6: error: 'DPRC_RESET_OPTION_NON_RECURSIVE' undeclared (first use in this function)
  181 |      DPRC_RESET_OPTION_NON_RECURSIVE);
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:181:6: note: each undeclared identifier is reported only once for each function it appears in
drivers/vfio/fsl-mc/vfio_fsl_mc.c:191:3: error: implicit declaration of function 'fsl_mc_cleanup_irq_pool' [-Werror=implicit-function-declaration]
  191 |   fsl_mc_cleanup_irq_pool(mc_cont);
      |   ^~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_ioctl':
drivers/vfio/fsl-mc/vfio_fsl_mc.c:316:9: error: 'DPRC_RESET_OPTION_NON_RECURSIVE' undeclared (first use in this function)
  316 |         DPRC_RESET_OPTION_NON_RECURSIVE);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_mmap_mmio':
drivers/vfio/fsl-mc/vfio_fsl_mc.c:455:36: error: 'FSL_MC_REGION_CACHEABLE' undeclared (first use in this function)
  455 |  region_cacheable = (region.type & FSL_MC_REGION_CACHEABLE) &&
      |                                    ^~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:456:22: error: 'FSL_MC_REGION_SHAREABLE' undeclared (first use in this function)
  456 |       (region.type & FSL_MC_REGION_SHAREABLE);
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_bus_notifier':
drivers/vfio/fsl-mc/vfio_fsl_mc.c:522:9: error: 'struct fsl_mc_device' has no member named 'driver_override'
  522 |   mc_dev->driver_override = kasprintf(GFP_KERNEL, "%s",
      |         ^~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:524:14: error: 'struct fsl_mc_device' has no member named 'driver_override'
  524 |   if (!mc_dev->driver_override)
      |              ^~
drivers/vfio/fsl-mc/vfio_fsl_mc.c: In function 'vfio_fsl_mc_init_device':
drivers/vfio/fsl-mc/vfio_fsl_mc.c:561:8: error: implicit declaration of function 'dprc_setup' [-Werror=implicit-function-declaration]
  561 |  ret = dprc_setup(mc_dev);
      |        ^~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:567:8: error: implicit declaration of function 'dprc_scan_container' [-Werror=implicit-function-declaration]
  567 |  ret = dprc_scan_container(mc_dev, false);
      |        ^~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:576:2: error: implicit declaration of function 'dprc_remove_devices' [-Werror=implicit-function-declaration]
  576 |  dprc_remove_devices(mc_dev, NULL, 0);
      |  ^~~~~~~~~~~~~~~~~~~
drivers/vfio/fsl-mc/vfio_fsl_mc.c:577:2: error: implicit declaration of function 'dprc_cleanup' [-Werror=implicit-function-declaration]
  577 |  dprc_cleanup(mc_dev);
      |  ^~~~~~~~~~~~

-- 
Cheers,
Stephen Rothwell