diff mbox series

linux-next: build failure after merge of the i2c tree

Message ID 20210601103250.07301254@canb.auug.org.au (mailing list archive)
State New, archived
Headers show
Series linux-next: build failure after merge of the i2c tree | expand

Commit Message

Stephen Rothwell June 1, 2021, 12:32 a.m. UTC
Hi all,

After merging the i2c tree, today's linux-next build (x86_64 allmodconfig)
failed like this:

In file included from drivers/gpu/drm/i915/i915_gem.c:1250:
drivers/gpu/drm/i915/selftests/i915_gem.c:97:13: error: conflicting types for 'pm_suspend'
   97 | static void pm_suspend(struct drm_i915_private *i915)
      |             ^~~~~~~~~~
In file included from include/linux/regulator/consumer.h:35,
                 from include/linux/i2c.h:18,
                 from drivers/gpu/drm/i915/i915_drv.h:39,
                 from drivers/gpu/drm/i915/gt/intel_context.h:14,
                 from drivers/gpu/drm/i915/gem/i915_gem_context.h:12,
                 from drivers/gpu/drm/i915/i915_gem.c:44:
include/linux/suspend.h:331:12: note: previous declaration of 'pm_suspend' was here
  331 | extern int pm_suspend(suspend_state_t state);
      |            ^~~~~~~~~~

Caused by commit

  5a7b95fb993e ("i2c: core: support bus regulator controlling in adapter")

interacting with commit

  3f51b7e1f36a ("drm/i915/selftests: Add a simple exerciser for suspend/hibernate")

from Linus' tree (v4.20-rc1)

I have added the following merge fix patch:

From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 1 Jun 2021 10:25:49 +1000
Subject: [PATCH] drm/i915/selftests: Avoid name clash with pm_ global functions

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 drivers/gpu/drm/i915/selftests/i915_gem.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

Comments

Wolfram Sang June 1, 2021, 8:55 a.m. UTC | #1
Hi Stephen,

> After merging the i2c tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
> 
> In file included from drivers/gpu/drm/i915/i915_gem.c:1250:
> drivers/gpu/drm/i915/selftests/i915_gem.c:97:13: error: conflicting types for 'pm_suspend'
>    97 | static void pm_suspend(struct drm_i915_private *i915)
>       |             ^~~~~~~~~~
> In file included from include/linux/regulator/consumer.h:35,
>                  from include/linux/i2c.h:18,
>                  from drivers/gpu/drm/i915/i915_drv.h:39,
>                  from drivers/gpu/drm/i915/gt/intel_context.h:14,
>                  from drivers/gpu/drm/i915/gem/i915_gem_context.h:12,
>                  from drivers/gpu/drm/i915/i915_gem.c:44:
> include/linux/suspend.h:331:12: note: previous declaration of 'pm_suspend' was here
>   331 | extern int pm_suspend(suspend_state_t state);
>       |            ^~~~~~~~~~
> 
> Caused by commit
> 
>   5a7b95fb993e ("i2c: core: support bus regulator controlling in adapter")
> 
> interacting with commit
> 
>   3f51b7e1f36a ("drm/i915/selftests: Add a simple exerciser for suspend/hibernate")
> 
> from Linus' tree (v4.20-rc1)

Thank you very much for taking care of this!


> I have added the following merge fix patch:
> 
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Tue, 1 Jun 2021 10:25:49 +1000
> Subject: [PATCH] drm/i915/selftests: Avoid name clash with pm_ global functions
> 
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

Looks like the proper solution to me. I think this should be added to
the i915 tree. D'accord everyone?

Reviewed-by: Wolfram Sang <wsa@kernel.org>

Kind regards,

   Wolfram
Hsin-Yi Wang June 1, 2021, 9:09 a.m. UTC | #2
On Tue, Jun 1, 2021 at 4:55 PM Wolfram Sang <wsa@the-dreams.de> wrote:
>
> Hi Stephen,
>
> > After merging the i2c tree, today's linux-next build (x86_64 allmodconfig)
> > failed like this:
> >
> > In file included from drivers/gpu/drm/i915/i915_gem.c:1250:
> > drivers/gpu/drm/i915/selftests/i915_gem.c:97:13: error: conflicting types for 'pm_suspend'
> >    97 | static void pm_suspend(struct drm_i915_private *i915)
> >       |             ^~~~~~~~~~
> > In file included from include/linux/regulator/consumer.h:35,
> >                  from include/linux/i2c.h:18,
> >                  from drivers/gpu/drm/i915/i915_drv.h:39,
> >                  from drivers/gpu/drm/i915/gt/intel_context.h:14,
> >                  from drivers/gpu/drm/i915/gem/i915_gem_context.h:12,
> >                  from drivers/gpu/drm/i915/i915_gem.c:44:
> > include/linux/suspend.h:331:12: note: previous declaration of 'pm_suspend' was here
> >   331 | extern int pm_suspend(suspend_state_t state);
> >       |            ^~~~~~~~~~
> >
> > Caused by commit
> >
> >   5a7b95fb993e ("i2c: core: support bus regulator controlling in adapter")
> >
> > interacting with commit
> >
> >   3f51b7e1f36a ("drm/i915/selftests: Add a simple exerciser for suspend/hibernate")
> >
> > from Linus' tree (v4.20-rc1)
>
> Thank you very much for taking care of this!
>

Hi, this issue is fixed in
https://cgit.freedesktop.org/drm-intel/commit/?h=drm-intel-gt-next&id=5b11705608898c31a1cae5340555ee60d5a4fa45

And I think the pull request is in
https://lists.freedesktop.org/archives/intel-gfx/2021-May/267588.html

Thanks

>
> > I have added the following merge fix patch:
> >
> > From: Stephen Rothwell <sfr@canb.auug.org.au>
> > Date: Tue, 1 Jun 2021 10:25:49 +1000
> > Subject: [PATCH] drm/i915/selftests: Avoid name clash with pm_ global functions
> >
> > Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
>
> Looks like the proper solution to me. I think this should be added to
> the i915 tree. D'accord everyone?
>
> Reviewed-by: Wolfram Sang <wsa@kernel.org>
>
> Kind regards,
>
>    Wolfram
>
Wolfram Sang June 1, 2021, 9:21 a.m. UTC | #3
> Hi, this issue is fixed in
> https://cgit.freedesktop.org/drm-intel/commit/?h=drm-intel-gt-next&id=5b11705608898c31a1cae5340555ee60d5a4fa45
> 
> And I think the pull request is in
> https://lists.freedesktop.org/archives/intel-gfx/2021-May/267588.html

Thanks for the heads up. So, I'll wait with my pull request for the next
merge window until drm has landed first.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c
index dc394fb7ccfa..5d674708b047 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem.c
@@ -87,14 +87,14 @@  static void simulate_hibernate(struct drm_i915_private *i915)
 	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
 }
 
-static int pm_prepare(struct drm_i915_private *i915)
+static int test_pm_prepare(struct drm_i915_private *i915)
 {
 	i915_gem_suspend(i915);
 
 	return 0;
 }
 
-static void pm_suspend(struct drm_i915_private *i915)
+static void test_pm_suspend(struct drm_i915_private *i915)
 {
 	intel_wakeref_t wakeref;
 
@@ -104,7 +104,7 @@  static void pm_suspend(struct drm_i915_private *i915)
 	}
 }
 
-static void pm_hibernate(struct drm_i915_private *i915)
+static void test_pm_hibernate(struct drm_i915_private *i915)
 {
 	intel_wakeref_t wakeref;
 
@@ -116,7 +116,7 @@  static void pm_hibernate(struct drm_i915_private *i915)
 	}
 }
 
-static void pm_resume(struct drm_i915_private *i915)
+static void test_pm_resume(struct drm_i915_private *i915)
 {
 	intel_wakeref_t wakeref;
 
@@ -148,16 +148,16 @@  static int igt_gem_suspend(void *arg)
 	if (err)
 		goto out;
 
-	err = pm_prepare(i915);
+	err = test_pm_prepare(i915);
 	if (err)
 		goto out;
 
-	pm_suspend(i915);
+	test_pm_suspend(i915);
 
 	/* Here be dragons! Note that with S3RST any S3 may become S4! */
 	simulate_hibernate(i915);
 
-	pm_resume(i915);
+	test_pm_resume(i915);
 
 	err = switch_to_context(ctx);
 out:
@@ -183,16 +183,16 @@  static int igt_gem_hibernate(void *arg)
 	if (err)
 		goto out;
 
-	err = pm_prepare(i915);
+	err = test_pm_prepare(i915);
 	if (err)
 		goto out;
 
-	pm_hibernate(i915);
+	test_pm_hibernate(i915);
 
 	/* Here be dragons! */
 	simulate_hibernate(i915);
 
-	pm_resume(i915);
+	test_pm_resume(i915);
 
 	err = switch_to_context(ctx);
 out: