Public bug reported:

Trying to build evdi-dkms on the latest 5.11 kernel (on hirsute) returns
the following build errors:


/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_modeset.c:167:20: error: 
initialization of ‘void (*)(struct drm_c
rtc *, struct drm_atomic_state *)’ from incompatible pointer type ‘void 
(*)(struct drm_crtc *, struct drm_
crtc_state *)’ [-Werror=incompatible-pointer-types]
  167 |  .atomic_flush   = evdi_crtc_atomic_flush,
      |                    ^~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_modeset.c:167:20: note: (near 
initialization for ‘evdi_helper_fun
cs.atomic_flush’)
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:90:3: error: ‘struct drm_driver’ 
has no member named ‘precl
ose’; did you mean ‘postclose’?
   90 |  .preclose = evdi_driver_preclose,
      |   ^~~~~~~~
      |   postclose
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:90:14: error: initialization of 
‘void (*)(struct drm_device
 *)’ from incompatible pointer type ‘void (*)(struct drm_device *, struct 
drm_file *)’ [-Werror=incompatib
le-pointer-types]
   90 |  .preclose = evdi_driver_preclose,
      |              ^~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:90:14: note: (near 
initialization for ‘driver.release’)
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:96:3: error: ‘struct drm_driver’ 
has no member named ‘gem_f
ree_object_unlocked’
   96 |  .gem_free_object_unlocked = evdi_gem_free_object,
      |   ^~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:96:30: error: initialization of 
‘void (*)(struct drm_device
 *)’ from incompatible pointer type ‘void (*)(struct drm_gem_object *)’ 
[-Werror=incompatible-pointer-type
s]
   96 |  .gem_free_object_unlocked = evdi_gem_free_object,
      |                              ^~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:96:30: note: (near 
initialization for ‘driver.lastclose’)
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:100:3: error: ‘struct 
drm_driver’ has no member named ‘gem_
vm_ops’
  100 |  .gem_vm_ops = &evdi_gem_vm_ops,
      |   ^~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:100:16: error: initialization of 
‘void (*)(struct drm_devic
e *)’ from incompatible pointer type ‘const struct vm_operations_struct *’ 
[-Werror=incompatible-pointer-t
ypes]
  100 |  .gem_vm_ops = &evdi_gem_vm_ops,
      |                ^
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:100:16: note: (near 
initialization for ‘driver.unload’)
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:114:3: error: ‘struct 
drm_driver’ has no member named ‘gem_prime_export’; did you mean 
‘gem_prime_import’?
  114 |  .gem_prime_export = drm_gem_prime_export,
      |   ^~~~~~~~~~~~~~~~
      |   gem_prime_import
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:114:22: error: initialization of 
‘int (*)(struct drm_device *, struct drm_file *, int,  uint32_t *)’ {aka ‘int 
(*)(struct drm_device *, struct drm_file *, int,  unsigned int *)’} from 
incompatible pointer type ‘struct dma_buf * (*)(struct drm_gem_object *, int)’ 
[-Werror=incompatible-pointer-types]
  114 |  .gem_prime_export = drm_gem_prime_export,
      |                      ^~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:114:22: error: initialization of 
‘int (*)(struct drm_device *, struct drm_file *, int,  uint32_t *)’ {aka ‘int 
(*)(struct drm_device *, struct drm_file *, int,  unsigned int *)’} from 
incompatible pointer type ‘struct dma_buf * (*)(struct drm_gem_object *, int)’ 
[-Werror=incompatible-pointer-types]
  114 |  .gem_prime_export = drm_gem_prime_export,
      |                      ^~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:114:22: note: (near 
initialization for ‘driver.prime_fd_to_handle’)
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:115:3: error: ‘struct 
drm_driver’ has no member named ‘gem_prime_get_sg_table’; did you mean 
‘gem_prime_import_sg_table’?
  115 |  .gem_prime_get_sg_table = evdi_prime_get_sg_table,
      |   ^~~~~~~~~~~~~~~~~~~~~~
      |   gem_prime_import_sg_table
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:115:28: error: initialization of 
‘struct drm_gem_object * (*)(struct drm_device *, struct dma_buf *)’ from 
incompatible pointer type ‘struct sg_table * (*)(struct drm_gem_object *)’ 
[-Werror=incompatible-pointer-types]
  115 |  .gem_prime_get_sg_table = evdi_prime_get_sg_table,
      |                            ^~~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:115:28: note: (near 
initialization for ‘driver.gem_prime_import’)
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:118:3: error: ‘struct 
drm_driver’ has no member named ‘enable_vblank’
  118 |  .enable_vblank = evdi_enable_vblank,
      |   ^~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:118:19: error: initialization of 
‘int (*)(struct drm_gem_object *, struct vm_area_struct *)’ from incompatible 
pointer type ‘int (*)(struct drm_device *, unsigned int)’ 
[-Werror=incompatible-pointer-types]
  118 |  .enable_vblank = evdi_enable_vblank,
      |                   ^~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:118:19: note: (near 
initialization for ‘driver.gem_prime_mmap’)
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:119:3: error: ‘struct 
drm_driver’ has no member named ‘disable_vblank’
  119 |  .disable_vblank = evdi_disable_vblank,
      |   ^~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:119:20: error: initialization of 
‘int (*)(struct drm_file *, struct drm_device *, struct drm_mode_create_dumb 
*)’ from incompatible pointer type ‘void (*)(struct drm_device *, unsigned 
int)’ [-Werror=incompatible-pointer-types]
  119 |  .disable_vblank = evdi_disable_vblank,
      |                    ^~~~~~~~~~~~~~~~~~~
/var/lib/dkms/evdi/1.7.0+dfsg/build/evdi_drv.c:119:20: note: (near 
initialization for ‘driver.dumb_create’)
cc1: some warnings being treated as errors
```

** Affects: evdi (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1917787

Title:
  evdi-dkms fails to build on hirsute with the latest 5.11 kernel

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