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Subjectlinux-next: build failure after merge of the mali-dp tree
Hi Liviu,

After merging the mali-dp tree, today's linux-next build (x86_64
allmodconfig) failed like this:

drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c: In function 'komeda_pipeline_obj_add':
drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c:48:30: error: passing argument 1 of 'drm_atomic_private_obj_init' from incompatible pointer type [-Werror=incompatible-pointer-types]
drm_atomic_private_obj_init(&pipe->obj, &st->obj,
^~~~~~~~~~
In file included from drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:11,
from drivers/gpu/drm/arm/display/komeda/komeda_dev.h:12,
from drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c:7:
include/drm/drm_atomic.h:437:53: note: expected 'struct drm_device *' but argument is of type 'struct drm_private_obj *'
void drm_atomic_private_obj_init(struct drm_device *dev,
~~~~~~~~~~~~~~~~~~~^~~
drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c:48:42: error: passing argument 2 of 'drm_atomic_private_obj_init' from incompatible pointer type [-Werror=incompatible-pointer-types]
drm_atomic_private_obj_init(&pipe->obj, &st->obj,
^~~~~~~~
In file included from drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:11,
from drivers/gpu/drm/arm/display/komeda/komeda_dev.h:12,
from drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c:7:
include/drm/drm_atomic.h:438:30: note: expected 'struct drm_private_obj *' but argument is of type 'struct drm_private_state *'
struct drm_private_obj *obj,
~~~~~~~~~~~~~~~~~~~~~~~~^~~
drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c:49:9: error: passing argument 3 of 'drm_atomic_private_obj_init' from incompatible pointer type [-Werror=incompatible-pointer-types]
&komeda_pipeline_obj_funcs);
^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:11,
from drivers/gpu/drm/arm/display/komeda/komeda_dev.h:12,
from drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c:7:
include/drm/drm_atomic.h:439:32: note: expected 'struct drm_private_state *' but argument is of type 'const struct drm_private_state_funcs *'
struct drm_private_state *state,
~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c:48:2: error: too few arguments to function 'drm_atomic_private_obj_init'
drm_atomic_private_obj_init(&pipe->obj, &st->obj,
^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h:11,
from drivers/gpu/drm/arm/display/komeda/komeda_dev.h:12,
from drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c:7:
include/drm/drm_atomic.h:437:6: note: declared here
void drm_atomic_private_obj_init(struct drm_device *dev,
^~~~~~~~~~~~~~~~~~~~~~~~~~~

Caused by commit

61f1c4a8ab75 ("drm/komeda: Attach komeda_dev to DRM-KMS")

interacting with commit

b962a12050a3 ("drm/atomic: integrate modeset lock with private objects")

from the drm tree.

I have applied the following merge fix patch:

From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 15 Jan 2019 10:42:04 +1100
Subject: [PATCH] drm/komeda: merge fix for drm_atomic_private_obj_init() API change

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c b/drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c
index 9edfd6ab0c12..f1c9e3fefa86 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c
@@ -45,7 +45,7 @@ static int komeda_pipeline_obj_add(struct komeda_kms_dev *kms,
return -ENOMEM;

st->pipe = pipe;
- drm_atomic_private_obj_init(&pipe->obj, &st->obj,
+ drm_atomic_private_obj_init(&kms->base, &pipe->obj, &st->obj,
&komeda_pipeline_obj_funcs);

return 0;
--
2.20.1
--
Cheers,
Stephen Rothwell
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