No need to list all the platforms explicitly.
The prefix is a bit inconsistent since we usually pick gen8_ for GT
related functions. But this anti-pattern is already established with snb,
so material for a different patch.
Cc: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
        spin_lock_irq(&dev_priv->irq_lock);
        pm_iir = dev_priv->rps.pm_iir;
        dev_priv->rps.pm_iir = 0;
-       if (IS_BROADWELL(dev_priv->dev) || IS_CHERRYVIEW(dev_priv->dev))
+       if (INTEL_INFO(dev_priv->dev)->gen >= 8)
                bdw_enable_pm_irq(dev_priv, dev_priv->pm_rps_events);
        else {
                /* Make sure not to corrupt PMIMR state used by ringbuffer */