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* [PATCH v2] drm/i915: Replace *_reference/unreference() or *_ref/unref with _get/put()
@ 2017-09-29  4:30 Harsha Sharma
  2017-10-08 12:57 ` Harsha Sharma
  0 siblings, 1 reply; 2+ messages in thread
From: Harsha Sharma @ 2017-09-29  4:30 UTC (permalink / raw)
  To: daniel.vetter, seanpaul, jani.nikula
  Cc: intel-gfx, dri-devel, linux-kernel, outreachy-kernel, Harsha Sharma

Replace instances of drm_framebuffer_reference/unreference() with
*_get/put() suffixes and drm_dev_unref with *_put() suffix
because get/put is shorter and consistent with the
kernel use of *_get/put suffixes.
Done with following coccinelle semantic patch

@@ 
expression ex; 
@@ 

( 
-drm_framebuffer_unreference(ex); 
+drm_framebuffer_put(ex); 
| 
-drm_dev_unref(ex); 
+drm_dev_put(ex); 
| 
-drm_framebuffer_reference(ex); 
+drm_framebuffer_get(ex); 
) 


Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
---
Changes in v2:
 -Added coccinelle patch in log message 
 -cc to all driver-specific mailing lists

 drivers/gpu/drm/i915/i915_pci.c                    |  2 +-
 drivers/gpu/drm/i915/intel_display.c               | 10 +++++-----
 drivers/gpu/drm/i915/intel_fbdev.c                 |  4 ++--
 drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c   |  2 +-
 drivers/gpu/drm/i915/selftests/i915_gem_evict.c    |  2 +-
 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c      |  2 +-
 drivers/gpu/drm/i915/selftests/i915_gem_object.c   |  2 +-
 drivers/gpu/drm/i915/selftests/i915_gem_request.c  |  2 +-
 drivers/gpu/drm/i915/selftests/i915_vma.c          |  2 +-
 drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c |  2 +-
 10 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 09d97e0..2f106cc 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -510,7 +510,7 @@ static void i915_pci_remove(struct pci_dev *pdev)
 	struct drm_device *dev = pci_get_drvdata(pdev);
 
 	i915_driver_unload(dev);
-	drm_dev_unref(dev);
+	drm_dev_put(dev);
 }
 
 static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f172755..92f8304 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2856,7 +2856,7 @@ static int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
 
 		if (intel_plane_ggtt_offset(state) == plane_config->base) {
 			fb = c->primary->fb;
-			drm_framebuffer_reference(fb);
+			drm_framebuffer_get(fb);
 			goto valid_fb;
 		}
 	}
@@ -2887,7 +2887,7 @@ static int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
 			  intel_crtc->pipe, PTR_ERR(intel_state->vma));
 
 		intel_state->vma = NULL;
-		drm_framebuffer_unreference(fb);
+		drm_framebuffer_put(fb);
 		return;
 	}
 
@@ -2908,7 +2908,7 @@ static int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
 	if (i915_gem_object_is_tiled(obj))
 		dev_priv->preserve_bios_swizzle = true;
 
-	drm_framebuffer_reference(fb);
+	drm_framebuffer_get(fb);
 	primary->fb = primary->state->fb = fb;
 	primary->crtc = primary->state->crtc = &intel_crtc->base;
 
@@ -9847,7 +9847,7 @@ struct drm_framebuffer *
 	if (obj->base.size < mode->vdisplay * fb->pitches[0])
 		return NULL;
 
-	drm_framebuffer_reference(fb);
+	drm_framebuffer_get(fb);
 	return fb;
 #else
 	return NULL;
@@ -10028,7 +10028,7 @@ int intel_get_load_detect_pipe(struct drm_connector *connector,
 	if (ret)
 		goto fail;
 
-	drm_framebuffer_unreference(fb);
+	drm_framebuffer_put(fb);
 
 	ret = drm_atomic_set_mode_for_crtc(&crtc_state->base, mode);
 	if (ret)
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 262e75c..1ff7149 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -189,7 +189,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
 			      " releasing it\n",
 			      intel_fb->base.width, intel_fb->base.height,
 			      sizes->fb_width, sizes->fb_height);
-		drm_framebuffer_unreference(&intel_fb->base);
+		drm_framebuffer_put(&intel_fb->base);
 		intel_fb = ifbdev->fb = NULL;
 	}
 	if (!intel_fb || WARN_ON(!intel_fb->obj)) {
@@ -624,7 +624,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
 	ifbdev->preferred_bpp = fb->base.format->cpp[0] * 8;
 	ifbdev->fb = fb;
 
-	drm_framebuffer_reference(&ifbdev->fb->base);
+	drm_framebuffer_put(&ifbdev->fb->base);
 
 	/* Final pass to check if any active pipes don't have fbs */
 	for_each_crtc(dev, crtc) {
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
index 89dc25a..a7055b1 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
@@ -389,7 +389,7 @@ int i915_gem_dmabuf_mock_selftests(void)
 
 	err = i915_subtests(tests, i915);
 
-	drm_dev_unref(&i915->drm);
+	drm_dev_put(&i915->drm);
 	return err;
 }
 
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index 5ea3732..75764fd 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -345,6 +345,6 @@ int i915_gem_evict_mock_selftests(void)
 	err = i915_subtests(tests, i915);
 	mutex_unlock(&i915->drm.struct_mutex);
 
-	drm_dev_unref(&i915->drm);
+	drm_dev_put(&i915->drm);
 	return err;
 }
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 6b132ca..bc3c4a5 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -1540,7 +1540,7 @@ int i915_gem_gtt_mock_selftests(void)
 	err = i915_subtests(tests, i915);
 	mutex_unlock(&i915->drm.struct_mutex);
 
-	drm_dev_unref(&i915->drm);
+	drm_dev_put(&i915->drm);
 	return err;
 }
 
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c
index 8f011c4..7bfd990 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c
@@ -586,7 +586,7 @@ int i915_gem_object_mock_selftests(void)
 
 	err = i915_subtests(tests, i915);
 
-	drm_dev_unref(&i915->drm);
+	drm_dev_put(&i915->drm);
 	return err;
 }
 
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_request.c b/drivers/gpu/drm/i915/selftests/i915_gem_request.c
index 6664cb2..8985578 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_request.c
@@ -260,7 +260,7 @@ int i915_gem_request_mock_selftests(void)
 		return -ENOMEM;
 
 	err = i915_subtests(tests, i915);
-	drm_dev_unref(&i915->drm);
+	drm_dev_put(&i915->drm);
 
 	return err;
 }
diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
index 2e86ec1..d8cc0a6 100644
--- a/drivers/gpu/drm/i915/selftests/i915_vma.c
+++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
@@ -734,7 +734,7 @@ int i915_vma_mock_selftests(void)
 	err = i915_subtests(tests, i915);
 	mutex_unlock(&i915->drm.struct_mutex);
 
-	drm_dev_unref(&i915->drm);
+	drm_dev_put(&i915->drm);
 	return err;
 }
 
diff --git a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
index 828904b..3c8bf44 100644
--- a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
@@ -475,7 +475,7 @@ int intel_breadcrumbs_mock_selftests(void)
 		return -ENOMEM;
 
 	err = i915_subtests(tests, i915->engine[RCS]);
-	drm_dev_unref(&i915->drm);
+	drm_dev_put(&i915->drm);
 
 	return err;
 }
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread
* Re: [PATCH v2] drm/i915: Replace *_reference/unreference() or *_ref/unref with _get/put()
  2017-09-29  4:30 [PATCH v2] drm/i915: Replace *_reference/unreference() or *_ref/unref with _get/put() Harsha Sharma
@ 2017-10-08 12:57 ` Harsha Sharma
  0 siblings, 0 replies; 2+ messages in thread
From: Harsha Sharma @ 2017-10-08 12:57 UTC (permalink / raw)
  To: Daniel Vetter, Sean Paul, jani.nikula
  Cc: intel-gfx, dri-devel, linux-kernel, outreachy-kernel, Harsha Sharma

On Fri, Sep 29, 2017 at 10:00 AM, Harsha Sharma
<harshasharmaiitr@gmail.com> wrote:
> Replace instances of drm_framebuffer_reference/unreference() with
> *_get/put() suffixes and drm_dev_unref with *_put() suffix
> because get/put is shorter and consistent with the
> kernel use of *_get/put suffixes.
> Done with following coccinelle semantic patch
>
> @@
> expression ex;
> @@
>
> (
> -drm_framebuffer_unreference(ex);
> +drm_framebuffer_put(ex);
> |
> -drm_dev_unref(ex);
> +drm_dev_put(ex);
> |
> -drm_framebuffer_reference(ex);
> +drm_framebuffer_get(ex);
> )
>
>
> Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
> ---
> Changes in v2:
>  -Added coccinelle patch in log message
>  -cc to all driver-specific mailing lists
>
>  drivers/gpu/drm/i915/i915_pci.c                    |  2 +-
>  drivers/gpu/drm/i915/intel_display.c               | 10 +++++-----
>  drivers/gpu/drm/i915/intel_fbdev.c                 |  4 ++--
>  drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c   |  2 +-
>  drivers/gpu/drm/i915/selftests/i915_gem_evict.c    |  2 +-
>  drivers/gpu/drm/i915/selftests/i915_gem_gtt.c      |  2 +-
>  drivers/gpu/drm/i915/selftests/i915_gem_object.c   |  2 +-
>  drivers/gpu/drm/i915/selftests/i915_gem_request.c  |  2 +-
>  drivers/gpu/drm/i915/selftests/i915_vma.c          |  2 +-
>  drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c |  2 +-
>  10 files changed, 15 insertions(+), 15 deletions(-)
>

Hi,
Any update regarding this ?
Thanks.

Regards,
Harsha Sharma

> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 09d97e0..2f106cc 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -510,7 +510,7 @@ static void i915_pci_remove(struct pci_dev *pdev)
>         struct drm_device *dev = pci_get_drvdata(pdev);
>
>         i915_driver_unload(dev);
> -       drm_dev_unref(dev);
> +       drm_dev_put(dev);
>  }
>
>  static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f172755..92f8304 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2856,7 +2856,7 @@ static int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
>
>                 if (intel_plane_ggtt_offset(state) == plane_config->base) {
>                         fb = c->primary->fb;
> -                       drm_framebuffer_reference(fb);
> +                       drm_framebuffer_get(fb);
>                         goto valid_fb;
>                 }
>         }
> @@ -2887,7 +2887,7 @@ static int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
>                           intel_crtc->pipe, PTR_ERR(intel_state->vma));
>
>                 intel_state->vma = NULL;
> -               drm_framebuffer_unreference(fb);
> +               drm_framebuffer_put(fb);
>                 return;
>         }
>
> @@ -2908,7 +2908,7 @@ static int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
>         if (i915_gem_object_is_tiled(obj))
>                 dev_priv->preserve_bios_swizzle = true;
>
> -       drm_framebuffer_reference(fb);
> +       drm_framebuffer_get(fb);
>         primary->fb = primary->state->fb = fb;
>         primary->crtc = primary->state->crtc = &intel_crtc->base;
>
> @@ -9847,7 +9847,7 @@ struct drm_framebuffer *
>         if (obj->base.size < mode->vdisplay * fb->pitches[0])
>                 return NULL;
>
> -       drm_framebuffer_reference(fb);
> +       drm_framebuffer_get(fb);
>         return fb;
>  #else
>         return NULL;
> @@ -10028,7 +10028,7 @@ int intel_get_load_detect_pipe(struct drm_connector *connector,
>         if (ret)
>                 goto fail;
>
> -       drm_framebuffer_unreference(fb);
> +       drm_framebuffer_put(fb);
>
>         ret = drm_atomic_set_mode_for_crtc(&crtc_state->base, mode);
>         if (ret)
> diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
> index 262e75c..1ff7149 100644
> --- a/drivers/gpu/drm/i915/intel_fbdev.c
> +++ b/drivers/gpu/drm/i915/intel_fbdev.c
> @@ -189,7 +189,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
>                               " releasing it\n",
>                               intel_fb->base.width, intel_fb->base.height,
>                               sizes->fb_width, sizes->fb_height);
> -               drm_framebuffer_unreference(&intel_fb->base);
> +               drm_framebuffer_put(&intel_fb->base);
>                 intel_fb = ifbdev->fb = NULL;
>         }
>         if (!intel_fb || WARN_ON(!intel_fb->obj)) {
> @@ -624,7 +624,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
>         ifbdev->preferred_bpp = fb->base.format->cpp[0] * 8;
>         ifbdev->fb = fb;
>
> -       drm_framebuffer_reference(&ifbdev->fb->base);
> +       drm_framebuffer_put(&ifbdev->fb->base);
>
>         /* Final pass to check if any active pipes don't have fbs */
>         for_each_crtc(dev, crtc) {
> diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
> index 89dc25a..a7055b1 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c
> @@ -389,7 +389,7 @@ int i915_gem_dmabuf_mock_selftests(void)
>
>         err = i915_subtests(tests, i915);
>
> -       drm_dev_unref(&i915->drm);
> +       drm_dev_put(&i915->drm);
>         return err;
>  }
>
> diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
> index 5ea3732..75764fd 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
> @@ -345,6 +345,6 @@ int i915_gem_evict_mock_selftests(void)
>         err = i915_subtests(tests, i915);
>         mutex_unlock(&i915->drm.struct_mutex);
>
> -       drm_dev_unref(&i915->drm);
> +       drm_dev_put(&i915->drm);
>         return err;
>  }
> diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
> index 6b132ca..bc3c4a5 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
> @@ -1540,7 +1540,7 @@ int i915_gem_gtt_mock_selftests(void)
>         err = i915_subtests(tests, i915);
>         mutex_unlock(&i915->drm.struct_mutex);
>
> -       drm_dev_unref(&i915->drm);
> +       drm_dev_put(&i915->drm);
>         return err;
>  }
>
> diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c
> index 8f011c4..7bfd990 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c
> @@ -586,7 +586,7 @@ int i915_gem_object_mock_selftests(void)
>
>         err = i915_subtests(tests, i915);
>
> -       drm_dev_unref(&i915->drm);
> +       drm_dev_put(&i915->drm);
>         return err;
>  }
>
> diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_request.c b/drivers/gpu/drm/i915/selftests/i915_gem_request.c
> index 6664cb2..8985578 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem_request.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_request.c
> @@ -260,7 +260,7 @@ int i915_gem_request_mock_selftests(void)
>                 return -ENOMEM;
>
>         err = i915_subtests(tests, i915);
> -       drm_dev_unref(&i915->drm);
> +       drm_dev_put(&i915->drm);
>
>         return err;
>  }
> diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
> index 2e86ec1..d8cc0a6 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_vma.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
> @@ -734,7 +734,7 @@ int i915_vma_mock_selftests(void)
>         err = i915_subtests(tests, i915);
>         mutex_unlock(&i915->drm.struct_mutex);
>
> -       drm_dev_unref(&i915->drm);
> +       drm_dev_put(&i915->drm);
>         return err;
>  }
>
> diff --git a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
> index 828904b..3c8bf44 100644
> --- a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
> +++ b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
> @@ -475,7 +475,7 @@ int intel_breadcrumbs_mock_selftests(void)
>                 return -ENOMEM;
>
>         err = i915_subtests(tests, i915->engine[RCS]);
> -       drm_dev_unref(&i915->drm);
> +       drm_dev_put(&i915->drm);
>
>         return err;
>  }
> --
> 1.9.1
>

^ permalink raw reply	[flat|nested] 2+ messages in thread
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2017-10-08 12:57 ` Harsha Sharma

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