[PATCH 12/48] staging: etnaviv: avoid lockdep circular dependency warning

[Russell King - ARM Linux]

On Fri, Sep 25, 2015 at 01:57:24PM +0200, Lucas Stach wrote:
> +	/* We must never runtime-PM resume holding struct_mutex */
> +	if (drm && WARN_ON_ONCE(mutex_is_locked(&drm->struct_mutex)))
> +		return -EDEADLK;

This actually needs dropping from the patch - and we'll rely on lockdep
to validate this.

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