[PATCH v2 0/2] drm/tilcdc: replace reference/unreference with get/put

Aishwarya Pant aishpant at gmail.com
Tue Sep 26 08:16:28 UTC 2017


This patchset introduces drm_dev_get() and drm_dev_put() functions that are
intented to be replacements for drm_dev_{ref/unref}.

Then all usages of ref/reference and unref/unreference suffixes are replaced by
get/put reference count functions in tilcdc. The following cocci script was used
to make the tilcdc 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);
)

Changes in v2
- Drop drm_dev_ref after replacing all its usages
- Update the drm subsystem wide cocci script drm-get-put with the new helper for
  drm_dev_unref to drm_dev_get conversion

Aishwarya Pant (2):
  drm: introduce drm_dev_{get/put} functions
  drm/tilcdc: replace reference/unreference() with get/put

 drivers/gpu/drm/drm_drv.c                | 51 ++++++++++++++++++++------------
 drivers/gpu/drm/drm_prime.c              |  2 +-
 drivers/gpu/drm/tilcdc/tilcdc_crtc.c     |  6 ++--
 drivers/gpu/drm/tilcdc/tilcdc_drv.c      |  2 +-
 include/drm/drm_drv.h                    |  5 ++--
 scripts/coccinelle/api/drm-get-put.cocci |  5 ++++
 6 files changed, 45 insertions(+), 26 deletions(-)

-- 
2.7.4



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