drm/i915: get rid of put_shared_dpll
Now that the pll updates are staged the put_shared_dpll function consists only of checks that are done in check_shared_dpll_state after a modeset too. The changes to pll->config are overwritten by intel_shared_dpll_commit, so this entire function is a noop. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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