[PATCH v3] drm/i915: Replace *_reference/unreference() or *_ref/unref with _get/put()

* [PATCH v3] drm/i915: Replace *_reference/unreference() or *_ref/unref with _get/put()
@ 2017-10-08 14:04 Harsha Sharma
  2017-10-08 14:43 ` [Intel-gfx] " Chris Wilson
  0 siblings, 1 reply; 4+ messages in thread
From: Harsha Sharma @ 2017-10-08 14:04 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 v3:
 -Removed changes in selftests
Changes in v2:
 -Added cocinelle 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 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 09d97e0990b7..2f106cca46b4 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 f17275519484..92f83045878f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2856,7 +2856,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
 
 		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 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
 			  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 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
 	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 @@ mode_fits_in_fbdev(struct drm_device *dev,
 	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 262e75c00dd2..1ff714935c38 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) {
-- 
2.11.0

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