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drm/vmwgfx: Replace unconditional mutex unlocked warnings with lockdep counterpart

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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 <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
This commit is contained in:
Thomas Hellstrom
2018-09-26 15:39:24 +02:00
parent cc1e3b796b
commit d76ce03e1a
3 changed files with 6 additions and 6 deletions
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2
drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
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@@ -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));