[PATCH 1/3] drm/msm: Remove msm_debugfs_cleanup()

[Noralf Trønnes]

Move the contents of msm_debugfs_cleanup() to msm_drm_uninit() to free
up the drm_driver->debugfs_cleanup callback. Also remove the
mdp_kms_funcs->debugfs_cleanup callback which has no users.

Cc: robdclark at gmail.com
Signed-off-by: Noralf Trønnes <noralf at tronnes.org>
---
 drivers/gpu/drm/msm/msm_debugfs.c | 15 ---------------
 drivers/gpu/drm/msm/msm_debugfs.h |  1 -
 drivers/gpu/drm/msm/msm_drv.c     |  4 +++-
 drivers/gpu/drm/msm/msm_drv.h     |  4 ++--
 drivers/gpu/drm/msm/msm_kms.h     |  1 -
 drivers/gpu/drm/msm/msm_perf.c    |  5 ++---
 drivers/gpu/drm/msm/msm_rd.c      |  5 ++---
 7 files changed, 9 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index e754429..1855182 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -166,20 +166,5 @@ int msm_debugfs_init(struct drm_minor *minor)
 
 	return ret;
 }
-
-void msm_debugfs_cleanup(struct drm_minor *minor)
-{
-	struct drm_device *dev = minor->dev;
-	struct msm_drm_private *priv = dev->dev_private;
-
-	if (!priv)
-		return;
-
-	if (priv->kms->funcs->debugfs_cleanup)
-		priv->kms->funcs->debugfs_cleanup(priv->kms, minor);
-
-	msm_rd_debugfs_cleanup(minor);
-	msm_perf_debugfs_cleanup(minor);
-}
 #endif
 
diff --git a/drivers/gpu/drm/msm/msm_debugfs.h b/drivers/gpu/drm/msm/msm_debugfs.h
index 6110c97..f4077e3 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.h
+++ b/drivers/gpu/drm/msm/msm_debugfs.h
@@ -20,7 +20,6 @@
 
 #ifdef CONFIG_DEBUG_FS
 int msm_debugfs_init(struct drm_minor *minor);
-void msm_debugfs_cleanup(struct drm_minor *minor);
 #endif
 
 #endif /* __MSM_DEBUGFS_H__ */
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 6c1a499..500ad18 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -241,6 +241,9 @@ static int msm_drm_uninit(struct device *dev)
 
 	drm_dev_unregister(ddev);
 
+	msm_perf_debugfs_cleanup(priv);
+	msm_rd_debugfs_cleanup(priv);
+
 #ifdef CONFIG_DRM_FBDEV_EMULATION
 	if (fbdev && priv->fbdev)
 		msm_fbdev_free(ddev);
@@ -838,7 +841,6 @@ static struct drm_driver msm_driver = {
 	.gem_prime_mmap     = msm_gem_prime_mmap,
 #ifdef CONFIG_DEBUG_FS
 	.debugfs_init       = msm_debugfs_init,
-	.debugfs_cleanup    = msm_debugfs_cleanup,
 #endif
 	.ioctls             = msm_ioctls,
 	.num_ioctls         = DRM_MSM_NUM_IOCTLS,
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index c3b1487..b51fb0d 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -304,10 +304,10 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m);
 void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
 int msm_debugfs_late_init(struct drm_device *dev);
 int msm_rd_debugfs_init(struct drm_minor *minor);
-void msm_rd_debugfs_cleanup(struct drm_minor *minor);
+void msm_rd_debugfs_cleanup(struct msm_drm_private *priv);
 void msm_rd_dump_submit(struct msm_gem_submit *submit);
 int msm_perf_debugfs_init(struct drm_minor *minor);
-void msm_perf_debugfs_cleanup(struct drm_minor *minor);
+void msm_perf_debugfs_cleanup(struct msm_drm_private *priv);
 #else
 static inline int msm_debugfs_late_init(struct drm_device *dev) { return 0; }
 static inline void msm_rd_dump_submit(struct msm_gem_submit *submit) {}
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 117635d2..faa22c7 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -64,7 +64,6 @@ struct msm_kms_funcs {
 #ifdef CONFIG_DEBUG_FS
 	/* debugfs: */
 	int (*debugfs_init)(struct msm_kms *kms, struct drm_minor *minor);
-	void (*debugfs_cleanup)(struct msm_kms *kms, struct drm_minor *minor);
 #endif
 };
 
diff --git a/drivers/gpu/drm/msm/msm_perf.c b/drivers/gpu/drm/msm/msm_perf.c
index fc5a948..5ab21bd 100644
--- a/drivers/gpu/drm/msm/msm_perf.c
+++ b/drivers/gpu/drm/msm/msm_perf.c
@@ -231,13 +231,12 @@ int msm_perf_debugfs_init(struct drm_minor *minor)
 	return 0;
 
 fail:
-	msm_perf_debugfs_cleanup(minor);
+	msm_perf_debugfs_cleanup(priv);
 	return -1;
 }
 
-void msm_perf_debugfs_cleanup(struct drm_minor *minor)
+void msm_perf_debugfs_cleanup(struct msm_drm_private *priv)
 {
-	struct msm_drm_private *priv = minor->dev->dev_private;
 	struct msm_perf_state *perf = priv->perf;
 
 	if (!perf)
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index ab0b39f..3df7322 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -245,13 +245,12 @@ int msm_rd_debugfs_init(struct drm_minor *minor)
 	return 0;
 
 fail:
-	msm_rd_debugfs_cleanup(minor);
+	msm_rd_debugfs_cleanup(priv);
 	return -1;
 }
 
-void msm_rd_debugfs_cleanup(struct drm_minor *minor)
+void msm_rd_debugfs_cleanup(struct msm_drm_private *priv)
 {
-	struct msm_drm_private *priv = minor->dev->dev_private;
 	struct msm_rd_state *rd = priv->rd;
 
 	if (!rd)
-- 
2.10.2