diff mbox

[RESEND,1/2] drm/armada: Replace drm_gem_object_reference/unreference() with _get/put()

Message ID a59ef1ed109ade897bcffcb01b33214262db8942.1505932812.git.hamohammed.sa@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Haneen Mohammed Sept. 20, 2017, 6:54 p.m. UTC
This patch replace instances of drm_gem_object_reference/unreference with
*_get/put() suffixes, because get/put is shorter and consistent with the
kernel use of *_get/put() suffixes.
This was done with the following Coccinelle script:

@r1@
expression e;
@@

(
-drm_gem_object_reference(e);
+drm_gem_object_get(e);
|
-drm_gem_object_unreference(e);
+drm_gem_object_put(e);
|
-drm_gem_object_unreference_unlocked(e);
+drm_gem_object_put_unlocked(e);
)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
---
 drivers/gpu/drm/armada/armada_crtc.c  |  8 ++++----
 drivers/gpu/drm/armada/armada_fb.c    |  8 ++++----
 drivers/gpu/drm/armada/armada_fbdev.c |  6 +++---
 drivers/gpu/drm/armada/armada_gem.c   | 14 +++++++-------
 4 files changed, 18 insertions(+), 18 deletions(-)

Comments

Sean Paul Oct. 16, 2017, 7:03 p.m. UTC | #1
On Wed, Sep 20, 2017 at 12:01:05PM -0700, Sean Paul wrote:
> On Wed, Sep 20, 2017 at 11:54 AM, Haneen Mohammed
> <hamohammed.sa@gmail.com> wrote:
> > This patch replace instances of drm_gem_object_reference/unreference with
> > *_get/put() suffixes, because get/put is shorter and consistent with the
> > kernel use of *_get/put() suffixes.
> > This was done with the following Coccinelle script:
> >
> > @r1@
> > expression e;
> > @@
> >
> > (
> > -drm_gem_object_reference(e);
> > +drm_gem_object_get(e);
> > |
> > -drm_gem_object_unreference(e);
> > +drm_gem_object_put(e);
> > |
> > -drm_gem_object_unreference_unlocked(e);
> > +drm_gem_object_put_unlocked(e);
> > )
> >
> > Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
> 
> Reviewed-by: Sean Paul <seanpaul@chromium.org>

Applied to drm-misc-next

Thanks for your patch!

Sean

> 
> > ---
> >  drivers/gpu/drm/armada/armada_crtc.c  |  8 ++++----
> >  drivers/gpu/drm/armada/armada_fb.c    |  8 ++++----
> >  drivers/gpu/drm/armada/armada_fbdev.c |  6 +++---
> >  drivers/gpu/drm/armada/armada_gem.c   | 14 +++++++-------
> >  4 files changed, 18 insertions(+), 18 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
> > index 2a4d163..381dfa1 100644
> > --- a/drivers/gpu/drm/armada/armada_crtc.c
> > +++ b/drivers/gpu/drm/armada/armada_crtc.c
> > @@ -947,13 +947,13 @@ static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc,
> >
> >                 /* Must be a kernel-mapped object */
> >                 if (!obj->addr) {
> > -                       drm_gem_object_unreference_unlocked(&obj->obj);
> > +                       drm_gem_object_put_unlocked(&obj->obj);
> >                         return -EINVAL;
> >                 }
> >
> >                 if (obj->obj.size < w * h * 4) {
> >                         DRM_ERROR("buffer is too small\n");
> > -                       drm_gem_object_unreference_unlocked(&obj->obj);
> > +                       drm_gem_object_put_unlocked(&obj->obj);
> >                         return -ENOMEM;
> >                 }
> >         }
> > @@ -961,7 +961,7 @@ static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc,
> >         if (dcrtc->cursor_obj) {
> >                 dcrtc->cursor_obj->update = NULL;
> >                 dcrtc->cursor_obj->update_data = NULL;
> > -               drm_gem_object_unreference_unlocked(&dcrtc->cursor_obj->obj);
> > +               drm_gem_object_put_unlocked(&dcrtc->cursor_obj->obj);
> >         }
> >         dcrtc->cursor_obj = obj;
> >         dcrtc->cursor_w = w;
> > @@ -997,7 +997,7 @@ static void armada_drm_crtc_destroy(struct drm_crtc *crtc)
> >         struct armada_private *priv = crtc->dev->dev_private;
> >
> >         if (dcrtc->cursor_obj)
> > -               drm_gem_object_unreference_unlocked(&dcrtc->cursor_obj->obj);
> > +               drm_gem_object_put_unlocked(&dcrtc->cursor_obj->obj);
> >
> >         priv->dcrtc[dcrtc->num] = NULL;
> >         drm_crtc_cleanup(&dcrtc->crtc);
> > diff --git a/drivers/gpu/drm/armada/armada_fb.c b/drivers/gpu/drm/armada/armada_fb.c
> > index 92e6b08..51839c1 100644
> > --- a/drivers/gpu/drm/armada/armada_fb.c
> > +++ b/drivers/gpu/drm/armada/armada_fb.c
> > @@ -18,7 +18,7 @@ static void armada_fb_destroy(struct drm_framebuffer *fb)
> >         struct armada_framebuffer *dfb = drm_fb_to_armada_fb(fb);
> >
> >         drm_framebuffer_cleanup(&dfb->fb);
> > -       drm_gem_object_unreference_unlocked(&dfb->obj->obj);
> > +       drm_gem_object_put_unlocked(&dfb->obj->obj);
> >         kfree(dfb);
> >  }
> >
> > @@ -95,7 +95,7 @@ struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev,
> >          * the above call, but the caller will drop their reference
> >          * to it.  Hence we need to take our own reference.
> >          */
> > -       drm_gem_object_reference(&obj->obj);
> > +       drm_gem_object_get(&obj->obj);
> >
> >         return dfb;
> >  }
> > @@ -144,12 +144,12 @@ static struct drm_framebuffer *armada_fb_create(struct drm_device *dev,
> >                 goto err;
> >         }
> >
> > -       drm_gem_object_unreference_unlocked(&obj->obj);
> > +       drm_gem_object_put_unlocked(&obj->obj);
> >
> >         return &dfb->fb;
> >
> >   err_unref:
> > -       drm_gem_object_unreference_unlocked(&obj->obj);
> > +       drm_gem_object_put_unlocked(&obj->obj);
> >   err:
> >         DRM_ERROR("failed to initialize framebuffer: %d\n", ret);
> >         return ERR_PTR(ret);
> > diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
> > index 29c7d04..cf6bad1 100644
> > --- a/drivers/gpu/drm/armada/armada_fbdev.c
> > +++ b/drivers/gpu/drm/armada/armada_fbdev.c
> > @@ -52,13 +52,13 @@ static int armada_fb_create(struct drm_fb_helper *fbh,
> >
> >         ret = armada_gem_linear_back(dev, obj);
> >         if (ret) {
> > -               drm_gem_object_unreference_unlocked(&obj->obj);
> > +               drm_gem_object_put_unlocked(&obj->obj);
> >                 return ret;
> >         }
> >
> >         ptr = armada_gem_map_object(dev, obj);
> >         if (!ptr) {
> > -               drm_gem_object_unreference_unlocked(&obj->obj);
> > +               drm_gem_object_put_unlocked(&obj->obj);
> >                 return -ENOMEM;
> >         }
> >
> > @@ -68,7 +68,7 @@ static int armada_fb_create(struct drm_fb_helper *fbh,
> >          * A reference is now held by the framebuffer object if
> >          * successful, otherwise this drops the ref for the error path.
> >          */
> > -       drm_gem_object_unreference_unlocked(&obj->obj);
> > +       drm_gem_object_put_unlocked(&obj->obj);
> >
> >         if (IS_ERR(dfb))
> >                 return PTR_ERR(dfb);
> > diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
> > index a76ca21..49d40aa 100644
> > --- a/drivers/gpu/drm/armada/armada_gem.c
> > +++ b/drivers/gpu/drm/armada/armada_gem.c
> > @@ -266,7 +266,7 @@ int armada_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
> >         /* drop reference from allocate - handle holds it now */
> >         DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle);
> >   err:
> > -       drm_gem_object_unreference_unlocked(&dobj->obj);
> > +       drm_gem_object_put_unlocked(&dobj->obj);
> >         return ret;
> >  }
> >
> > @@ -295,7 +295,7 @@ int armada_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
> >         }
> >
> >   err_unref:
> > -       drm_gem_object_unreference_unlocked(&obj->obj);
> > +       drm_gem_object_put_unlocked(&obj->obj);
> >
> >         return ret;
> >  }
> > @@ -334,7 +334,7 @@ int armada_gem_create_ioctl(struct drm_device *dev, void *data,
> >         /* drop reference from allocate - handle holds it now */
> >         DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle);
> >   err:
> > -       drm_gem_object_unreference_unlocked(&dobj->obj);
> > +       drm_gem_object_put_unlocked(&dobj->obj);
> >         return ret;
> >  }
> >
> > @@ -351,13 +351,13 @@ int armada_gem_mmap_ioctl(struct drm_device *dev, void *data,
> >                 return -ENOENT;
> >
> >         if (!dobj->obj.filp) {
> > -               drm_gem_object_unreference_unlocked(&dobj->obj);
> > +               drm_gem_object_put_unlocked(&dobj->obj);
> >                 return -EINVAL;
> >         }
> >
> >         addr = vm_mmap(dobj->obj.filp, 0, args->size, PROT_READ | PROT_WRITE,
> >                        MAP_SHARED, args->offset);
> > -       drm_gem_object_unreference_unlocked(&dobj->obj);
> > +       drm_gem_object_put_unlocked(&dobj->obj);
> >         if (IS_ERR_VALUE(addr))
> >                 return addr;
> >
> > @@ -412,7 +412,7 @@ int armada_gem_pwrite_ioctl(struct drm_device *dev, void *data,
> >         }
> >
> >   unref:
> > -       drm_gem_object_unreference_unlocked(&dobj->obj);
> > +       drm_gem_object_put_unlocked(&dobj->obj);
> >         return ret;
> >  }
> >
> > @@ -561,7 +561,7 @@ armada_gem_prime_import(struct drm_device *dev, struct dma_buf *buf)
> >                          * Importing our own dmabuf(s) increases the
> >                          * refcount on the gem object itself.
> >                          */
> > -                       drm_gem_object_reference(obj);
> > +                       drm_gem_object_get(obj);
> >                         return obj;
> >                 }
> >         }
> > --
> > 2.7.4
> >
diff mbox

Patch

diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 2a4d163..381dfa1 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -947,13 +947,13 @@  static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc,
 
 		/* Must be a kernel-mapped object */
 		if (!obj->addr) {
-			drm_gem_object_unreference_unlocked(&obj->obj);
+			drm_gem_object_put_unlocked(&obj->obj);
 			return -EINVAL;
 		}
 
 		if (obj->obj.size < w * h * 4) {
 			DRM_ERROR("buffer is too small\n");
-			drm_gem_object_unreference_unlocked(&obj->obj);
+			drm_gem_object_put_unlocked(&obj->obj);
 			return -ENOMEM;
 		}
 	}
@@ -961,7 +961,7 @@  static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc,
 	if (dcrtc->cursor_obj) {
 		dcrtc->cursor_obj->update = NULL;
 		dcrtc->cursor_obj->update_data = NULL;
-		drm_gem_object_unreference_unlocked(&dcrtc->cursor_obj->obj);
+		drm_gem_object_put_unlocked(&dcrtc->cursor_obj->obj);
 	}
 	dcrtc->cursor_obj = obj;
 	dcrtc->cursor_w = w;
@@ -997,7 +997,7 @@  static void armada_drm_crtc_destroy(struct drm_crtc *crtc)
 	struct armada_private *priv = crtc->dev->dev_private;
 
 	if (dcrtc->cursor_obj)
-		drm_gem_object_unreference_unlocked(&dcrtc->cursor_obj->obj);
+		drm_gem_object_put_unlocked(&dcrtc->cursor_obj->obj);
 
 	priv->dcrtc[dcrtc->num] = NULL;
 	drm_crtc_cleanup(&dcrtc->crtc);
diff --git a/drivers/gpu/drm/armada/armada_fb.c b/drivers/gpu/drm/armada/armada_fb.c
index 92e6b08..51839c1 100644
--- a/drivers/gpu/drm/armada/armada_fb.c
+++ b/drivers/gpu/drm/armada/armada_fb.c
@@ -18,7 +18,7 @@  static void armada_fb_destroy(struct drm_framebuffer *fb)
 	struct armada_framebuffer *dfb = drm_fb_to_armada_fb(fb);
 
 	drm_framebuffer_cleanup(&dfb->fb);
-	drm_gem_object_unreference_unlocked(&dfb->obj->obj);
+	drm_gem_object_put_unlocked(&dfb->obj->obj);
 	kfree(dfb);
 }
 
@@ -95,7 +95,7 @@  struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev,
 	 * the above call, but the caller will drop their reference
 	 * to it.  Hence we need to take our own reference.
 	 */
-	drm_gem_object_reference(&obj->obj);
+	drm_gem_object_get(&obj->obj);
 
 	return dfb;
 }
@@ -144,12 +144,12 @@  static struct drm_framebuffer *armada_fb_create(struct drm_device *dev,
 		goto err;
 	}
 
-	drm_gem_object_unreference_unlocked(&obj->obj);
+	drm_gem_object_put_unlocked(&obj->obj);
 
 	return &dfb->fb;
 
  err_unref:
-	drm_gem_object_unreference_unlocked(&obj->obj);
+	drm_gem_object_put_unlocked(&obj->obj);
  err:
 	DRM_ERROR("failed to initialize framebuffer: %d\n", ret);
 	return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
index 29c7d04..cf6bad1 100644
--- a/drivers/gpu/drm/armada/armada_fbdev.c
+++ b/drivers/gpu/drm/armada/armada_fbdev.c
@@ -52,13 +52,13 @@  static int armada_fb_create(struct drm_fb_helper *fbh,
 
 	ret = armada_gem_linear_back(dev, obj);
 	if (ret) {
-		drm_gem_object_unreference_unlocked(&obj->obj);
+		drm_gem_object_put_unlocked(&obj->obj);
 		return ret;
 	}
 
 	ptr = armada_gem_map_object(dev, obj);
 	if (!ptr) {
-		drm_gem_object_unreference_unlocked(&obj->obj);
+		drm_gem_object_put_unlocked(&obj->obj);
 		return -ENOMEM;
 	}
 
@@ -68,7 +68,7 @@  static int armada_fb_create(struct drm_fb_helper *fbh,
 	 * A reference is now held by the framebuffer object if
 	 * successful, otherwise this drops the ref for the error path.
 	 */
-	drm_gem_object_unreference_unlocked(&obj->obj);
+	drm_gem_object_put_unlocked(&obj->obj);
 
 	if (IS_ERR(dfb))
 		return PTR_ERR(dfb);
diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index a76ca21..49d40aa 100644
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -266,7 +266,7 @@  int armada_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
 	/* drop reference from allocate - handle holds it now */
 	DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle);
  err:
-	drm_gem_object_unreference_unlocked(&dobj->obj);
+	drm_gem_object_put_unlocked(&dobj->obj);
 	return ret;
 }
 
@@ -295,7 +295,7 @@  int armada_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
 	}
 
  err_unref:
-	drm_gem_object_unreference_unlocked(&obj->obj);
+	drm_gem_object_put_unlocked(&obj->obj);
 
 	return ret;
 }
@@ -334,7 +334,7 @@  int armada_gem_create_ioctl(struct drm_device *dev, void *data,
 	/* drop reference from allocate - handle holds it now */
 	DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle);
  err:
-	drm_gem_object_unreference_unlocked(&dobj->obj);
+	drm_gem_object_put_unlocked(&dobj->obj);
 	return ret;
 }
 
@@ -351,13 +351,13 @@  int armada_gem_mmap_ioctl(struct drm_device *dev, void *data,
 		return -ENOENT;
 
 	if (!dobj->obj.filp) {
-		drm_gem_object_unreference_unlocked(&dobj->obj);
+		drm_gem_object_put_unlocked(&dobj->obj);
 		return -EINVAL;
 	}
 
 	addr = vm_mmap(dobj->obj.filp, 0, args->size, PROT_READ | PROT_WRITE,
 		       MAP_SHARED, args->offset);
-	drm_gem_object_unreference_unlocked(&dobj->obj);
+	drm_gem_object_put_unlocked(&dobj->obj);
 	if (IS_ERR_VALUE(addr))
 		return addr;
 
@@ -412,7 +412,7 @@  int armada_gem_pwrite_ioctl(struct drm_device *dev, void *data,
 	}
 
  unref:
-	drm_gem_object_unreference_unlocked(&dobj->obj);
+	drm_gem_object_put_unlocked(&dobj->obj);
 	return ret;
 }
 
@@ -561,7 +561,7 @@  armada_gem_prime_import(struct drm_device *dev, struct dma_buf *buf)
 			 * Importing our own dmabuf(s) increases the
 			 * refcount on the gem object itself.
 			 */
-			drm_gem_object_reference(obj);
+			drm_gem_object_get(obj);
 			return obj;
 		}
 	}