drm/msm: Small function param doc fix

Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Rob Clark <[email protected]>

Author: Rob Clark

drivers/gpu/drm/msm/msm_gem_vma.c

@@ -171,7 +171,7 @@ msm_gem_vm_free(struct drm_gpuvm *gpuvm)
 
 /**
  * msm_gem_vm_unusable() - Mark a VM as unusable
- * @vm: the VM to mark unusable
+ * @gpuvm: the VM to mark unusable
  */
 void
 msm_gem_vm_unusable(struct drm_gpuvm *gpuvm)