On 15/05/2020 10:50, Emil Velikov wrote:
From: Emil Velikov <emil.veli...@collabora.com>

Spelling out _unlocked for each and every driver is a annoying.
Especially if we consider how many drivers, do not know (or need to)
about the horror stories involving struct_mutex.

Just drop the suffix. It makes the API cleaner.

Done via the following script:

__from=drm_gem_object_put_unlocked
__to=drm_gem_object_put
for __file in $(git grep --name-only $__from); do
   sed -i  "s/$__from/$__to/g" $__file;
done

Pay special attention to the compat #define

v2: keep sed and #define removal separate

Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Signed-off-by: Emil Velikov <emil.veli...@collabora.com>
Acked-by: Sam Ravnborg <s...@ravnborg.org> (v1)

NIT: The subject is wrong: s/drm_object_put/drm_gem_object_put/

With that fixed:

Reviewed-by: Steven Price <steven.pr...@arm.com>

Steve

---
  Documentation/gpu/drm-mm.rst                 |  2 +-
  drivers/gpu/drm/drm_client.c                 |  2 +-
  drivers/gpu/drm/drm_gem.c                    | 26 ++++++++++----------
  drivers/gpu/drm/drm_gem_cma_helper.c         |  8 +++---
  drivers/gpu/drm/drm_gem_framebuffer_helper.c |  6 ++---
  drivers/gpu/drm/drm_gem_shmem_helper.c       |  4 +--
  drivers/gpu/drm/drm_gem_ttm_helper.c         |  2 +-
  drivers/gpu/drm/drm_gem_vram_helper.c        | 10 ++++----
  drivers/gpu/drm/drm_prime.c                  |  6 ++---
  include/drm/drm_gem.h                        |  2 +-
  10 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index 5ba2ead8f317..8c8540ee859c 100644
--- a/Documentation/gpu/drm-mm.rst
+++ b/Documentation/gpu/drm-mm.rst
@@ -178,7 +178,7 @@ GEM Objects Lifetime
  --------------------
All GEM objects are reference-counted by the GEM core. References can be
-acquired and release by calling drm_gem_object_get() and 
drm_gem_object_put_unlocked()
+acquired and release by calling drm_gem_object_get() and drm_gem_object_put()
  respectively.
When the last reference to a GEM object is released the GEM core calls
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index 8cb93f5209a4..536a22747b51 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -237,7 +237,7 @@ static void drm_client_buffer_delete(struct 
drm_client_buffer *buffer)
        drm_gem_vunmap(buffer->gem, buffer->vaddr);
if (buffer->gem)
-               drm_gem_object_put_unlocked(buffer->gem);
+               drm_gem_object_put(buffer->gem);
if (buffer->handle)
                drm_mode_destroy_dumb(dev, buffer->handle, 
buffer->client->file);
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index f21327ebc562..ae02b3842c90 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -235,7 +235,7 @@ drm_gem_object_handle_put_unlocked(struct drm_gem_object 
*obj)
        mutex_unlock(&dev->object_name_lock);
if (final)
-               drm_gem_object_put_unlocked(obj);
+               drm_gem_object_put(obj);
  }
/*
@@ -331,7 +331,7 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct 
drm_device *dev,
*offset = drm_vma_node_offset_addr(&obj->vma_node);
  out:
-       drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
return ret;
  }
@@ -690,7 +690,7 @@ static int objects_lookup(struct drm_file *filp, u32 
*handle, int count,
   * Returns:
   *
   * @objs filled in with GEM object pointers. Returned GEM objects need to be
- * released with drm_gem_object_put_unlocked(). -ENOENT is returned on a lookup
+ * released with drm_gem_object_put(). -ENOENT is returned on a lookup
   * failure. 0 is returned on success.
   *
   */
@@ -785,7 +785,7 @@ long drm_gem_dma_resv_wait(struct drm_file *filep, u32 
handle,
        else if (ret > 0)
                ret = 0;
- drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
return ret;
  }
@@ -860,7 +860,7 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
err:
        mutex_unlock(&dev->object_name_lock);
-       drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
        return ret;
  }
@@ -898,7 +898,7 @@ drm_gem_open_ioctl(struct drm_device *dev, void *data, /* drm_gem_handle_create_tail unlocks dev->object_name_lock. */
        ret = drm_gem_handle_create_tail(file_priv, obj, &handle);
-       drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
        if (ret)
                return ret;
@@ -991,7 +991,7 @@ EXPORT_SYMBOL(drm_gem_object_free);
   * driver doesn't use &drm_device.struct_mutex for anything.
   *
   * For drivers not encumbered with legacy locking use
- * drm_gem_object_put_unlocked() instead.
+ * drm_gem_object_put() instead.
   */
  void
  drm_gem_object_put_locked(struct drm_gem_object *obj)
@@ -1030,7 +1030,7 @@ void drm_gem_vm_close(struct vm_area_struct *vma)
  {
        struct drm_gem_object *obj = vma->vm_private_data;
- drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
  }
  EXPORT_SYMBOL(drm_gem_vm_close);
@@ -1079,7 +1079,7 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size,
        if (obj->funcs && obj->funcs->mmap) {
                ret = obj->funcs->mmap(obj, vma);
                if (ret) {
-                       drm_gem_object_put_unlocked(obj);
+                       drm_gem_object_put(obj);
                        return ret;
                }
                WARN_ON(!(vma->vm_flags & VM_DONTEXPAND));
@@ -1089,7 +1089,7 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned 
long obj_size,
                else if (dev->driver->gem_vm_ops)
                        vma->vm_ops = dev->driver->gem_vm_ops;
                else {
-                       drm_gem_object_put_unlocked(obj);
+                       drm_gem_object_put(obj);
                        return -EINVAL;
                }
@@ -1155,13 +1155,13 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
                return -EINVAL;
if (!drm_vma_node_is_allowed(node, priv)) {
-               drm_gem_object_put_unlocked(obj);
+               drm_gem_object_put(obj);
                return -EACCES;
        }
if (node->readonly) {
                if (vma->vm_flags & VM_WRITE) {
-                       drm_gem_object_put_unlocked(obj);
+                       drm_gem_object_put(obj);
                        return -EINVAL;
                }
@@ -1171,7 +1171,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
        ret = drm_gem_mmap_obj(obj, drm_vma_node_size(node) << PAGE_SHIFT,
                               vma);
- drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
return ret;
  }
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c 
b/drivers/gpu/drm/drm_gem_cma_helper.c
index 12e98fb28229..b3db3ca7bd7a 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -114,7 +114,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct 
drm_device *drm,
        return cma_obj;
error:
-       drm_gem_object_put_unlocked(&cma_obj->base);
+       drm_gem_object_put(&cma_obj->base);
        return ERR_PTR(ret);
  }
  EXPORT_SYMBOL_GPL(drm_gem_cma_create);
@@ -156,7 +156,7 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv,
         */
        ret = drm_gem_handle_create(file_priv, gem_obj, handle);
        /* drop reference from allocate - handle holds it now. */
-       drm_gem_object_put_unlocked(gem_obj);
+       drm_gem_object_put(gem_obj);
        if (ret)
                return ERR_PTR(ret);
@@ -380,13 +380,13 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
                return -EINVAL;
if (!drm_vma_node_is_allowed(node, priv)) {
-               drm_gem_object_put_unlocked(obj);
+               drm_gem_object_put(obj);
                return -EACCES;
        }
cma_obj = to_drm_gem_cma_obj(obj); - drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
return cma_obj->vaddr ? (unsigned long)cma_obj->vaddr : -EINVAL;
  }
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c 
b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index ccc2c71fa491..109d11fb4cd4 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -95,7 +95,7 @@ void drm_gem_fb_destroy(struct drm_framebuffer *fb)
        int i;
for (i = 0; i < 4; i++)
-               drm_gem_object_put_unlocked(fb->obj[i]);
+               drm_gem_object_put(fb->obj[i]);
drm_framebuffer_cleanup(fb);
        kfree(fb);
@@ -175,7 +175,7 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev,
                         + mode_cmd->offsets[i];
if (objs[i]->size < min_size) {
-                       drm_gem_object_put_unlocked(objs[i]);
+                       drm_gem_object_put(objs[i]);
                        ret = -EINVAL;
                        goto err_gem_object_put;
                }
@@ -189,7 +189,7 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev,
err_gem_object_put:
        for (i--; i >= 0; i--)
-               drm_gem_object_put_unlocked(objs[i]);
+               drm_gem_object_put(objs[i]);
return ret;
  }
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c 
b/drivers/gpu/drm/drm_gem_shmem_helper.c
index df31e5782eed..339eee79ea52 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -360,7 +360,7 @@ drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
         */
        ret = drm_gem_handle_create(file_priv, &shmem->base, handle);
        /* drop reference from allocate - handle holds it now. */
-       drm_gem_object_put_unlocked(&shmem->base);
+       drm_gem_object_put(&shmem->base);
        if (ret)
                return ERR_PTR(ret);
@@ -684,7 +684,7 @@ drm_gem_shmem_prime_import_sg_table(struct drm_device *dev,
  err_free_array:
        kvfree(shmem->pages);
  err_free_gem:
-       drm_gem_object_put_unlocked(&shmem->base);
+       drm_gem_object_put(&shmem->base);
return ERR_PTR(ret);
  }
diff --git a/drivers/gpu/drm/drm_gem_ttm_helper.c 
b/drivers/gpu/drm/drm_gem_ttm_helper.c
index 605a8a3da7f9..892b2288a104 100644
--- a/drivers/gpu/drm/drm_gem_ttm_helper.c
+++ b/drivers/gpu/drm/drm_gem_ttm_helper.c
@@ -74,7 +74,7 @@ int drm_gem_ttm_mmap(struct drm_gem_object *gem,
         * ttm has its own object refcounting, so drop gem reference
         * to avoid double accounting counting.
         */
-       drm_gem_object_put_unlocked(gem);
+       drm_gem_object_put(gem);
return 0;
  }
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c 
b/drivers/gpu/drm/drm_gem_vram_helper.c
index 8b2d5c945c95..0023ce1d2cf7 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -618,9 +618,9 @@ int drm_gem_vram_fill_create_dumb(struct drm_file *file,
ret = drm_gem_handle_create(file, &gbo->bo.base, &handle);
        if (ret)
-               goto err_drm_gem_object_put_unlocked;
+               goto err_drm_gem_object_put;
- drm_gem_object_put_unlocked(&gbo->bo.base);
+       drm_gem_object_put(&gbo->bo.base);
args->pitch = pitch;
        args->size = size;
@@ -628,8 +628,8 @@ int drm_gem_vram_fill_create_dumb(struct drm_file *file,
return 0; -err_drm_gem_object_put_unlocked:
-       drm_gem_object_put_unlocked(&gbo->bo.base);
+err_drm_gem_object_put:
+       drm_gem_object_put(&gbo->bo.base);
        return ret;
  }
  EXPORT_SYMBOL(drm_gem_vram_fill_create_dumb);
@@ -737,7 +737,7 @@ int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file 
*file,
        gbo = drm_gem_vram_of_gem(gem);
        *offset = drm_gem_vram_mmap_offset(gbo);
- drm_gem_object_put_unlocked(gem);
+       drm_gem_object_put(gem);
return 0;
  }
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 282774e469ac..bbfc713bfdc3 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -270,7 +270,7 @@ void drm_gem_dmabuf_release(struct dma_buf *dma_buf)
        struct drm_device *dev = obj->dev;
/* drop the reference on the export fd holds */
-       drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
drm_dev_put(dev);
  }
@@ -329,7 +329,7 @@ int drm_gem_prime_fd_to_handle(struct drm_device *dev,
/* _handle_create_tail unconditionally unlocks dev->object_name_lock. */
        ret = drm_gem_handle_create_tail(file_priv, obj, handle);
-       drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
        if (ret)
                goto out_put;
@@ -500,7 +500,7 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev,
  fail_put_dmabuf:
        dma_buf_put(dmabuf);
  out:
-       drm_gem_object_put_unlocked(obj);
+       drm_gem_object_put(obj);
  out_unlock:
        mutex_unlock(&file_priv->prime.lock);
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 2f7b86c0649c..10c5d561eb18 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -188,7 +188,7 @@ struct drm_gem_object {
         * Reference count of this object
         *
         * Please use drm_gem_object_get() to acquire and 
drm_gem_object_put_locked()
-        * or drm_gem_object_put_unlocked() to release a reference to a GEM
+        * or drm_gem_object_put() to release a reference to a GEM
         * buffer object.
         */
        struct kref refcount;


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