Replace instances of WARN_ON[_ONCE](!mutex_is_held()) with
lockdep_assert_held(). This makes sure the checking process actually
holds the mutex and also removes the checks from release builds
Signed-off-by: Thomas Hellstrom <thellst...@vmware.com>
Reviewed-by: Sinclair Yeh <s...@vmware.com>
Reviewed-by: Deepak Rawat <dra...@vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c | 4 ++--
drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_so.c | 6 +++---
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index e7e4655d3f36..48d1380a952e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -660,7 +660,7 @@ static void __vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man
*man)
{
struct vmw_cmdbuf_header *cur = man->cur;
- WARN_ON(!mutex_is_locked(&man->cur_mutex));
+ lockdep_assert_held_once(&man->cur_mutex);
if (!cur)
return;
@@ -1045,7 +1045,7 @@ static void vmw_cmdbuf_commit_cur(struct vmw_cmdbuf_man
*man,
{
struct vmw_cmdbuf_header *cur = man->cur;
- WARN_ON(!mutex_is_locked(&man->cur_mutex));
+ lockdep_assert_held_once(&man->cur_mutex);
WARN_ON(size > cur->reserved);
man->cur_pos += size;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index fe4842ca3b6e..e03431aef3d0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -562,7 +562,7 @@ void vmw_dx_shader_cotable_list_scrub(struct vmw_private
*dev_priv,
{
struct vmw_dx_shader *entry, *next;
- WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex));
+ lockdep_assert_held_once(&dev_priv->binding_mutex);
list_for_each_entry_safe(entry, next, list, cotable_head) {
WARN_ON(vmw_dx_shader_scrub(&entry->res));
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
index e9b6b7baa009..a01de4845eb7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
@@ -208,7 +208,7 @@ static int vmw_view_destroy(struct vmw_resource *res)
union vmw_view_destroy body;
} *cmd;
- WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex));
+ lockdep_assert_held_once(&dev_priv->binding_mutex);
vmw_binding_res_list_scrub(&res->binding_head);
if (!view->committed || res->id == -1)
@@ -439,7 +439,7 @@ void vmw_view_cotable_list_destroy(struct vmw_private
*dev_priv,
{
struct vmw_view *entry, *next;
- WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex));
+ lockdep_assert_held_once(&dev_priv->binding_mutex);
list_for_each_entry_safe(entry, next, list, cotable_head)
WARN_ON(vmw_view_destroy(&entry->res));
@@ -459,7 +459,7 @@ void vmw_view_surface_list_destroy(struct vmw_private
*dev_priv,
{
struct vmw_view *entry, *next;
- WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex));
+ lockdep_assert_held_once(&dev_priv->binding_mutex);
list_for_each_entry_safe(entry, next, list, srf_head)
WARN_ON(vmw_view_destroy(&entry->res));
--
2.14.4
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