if (master_ctl & GEN8_DE_PORT_IRQ) {
                iir = I915_READ(GEN8_DE_PORT_IIR);
                if (iir) {
-                       u32 tmp_mask;
                        bool found = false;
 
                        I915_WRITE(GEN8_DE_PORT_IIR, iir);
                        }
 
                        if (IS_GEN9_LP(dev_priv)) {
-                               tmp_mask = iir & BXT_DE_PORT_HOTPLUG_MASK;
-                               if (tmp_mask) {
-                                       bxt_hpd_irq_handler(dev_priv, tmp_mask);
+                               u32 hotplug_trigger = iir & BXT_DE_PORT_HOTPLUG_MASK;
+
+                               if (hotplug_trigger) {
+                                       bxt_hpd_irq_handler(dev_priv, hotplug_trigger);
                                        found = true;
                                }
                        } else if (IS_BROADWELL(dev_priv)) {
-                               tmp_mask = iir & BDW_DE_PORT_HOTPLUG_MASK;
-                               if (tmp_mask) {
-                                       ilk_hpd_irq_handler(dev_priv, tmp_mask);
+                               u32 hotplug_trigger = iir & BDW_DE_PORT_HOTPLUG_MASK;
+
+                               if (hotplug_trigger) {
+                                       ilk_hpd_irq_handler(dev_priv, hotplug_trigger);
                                        found = true;
                                }
                        }
                        }
 
                        if (INTEL_GEN(dev_priv) >= 11) {
-                               tmp_mask = iir & (DSI0_TE | DSI1_TE);
-                               if (tmp_mask) {
-                                       gen11_dsi_te_interrupt_handler(dev_priv, tmp_mask);
+                               u32 te_trigger = iir & (DSI0_TE | DSI1_TE);
+
+                               if (te_trigger) {
+                                       gen11_dsi_te_interrupt_handler(dev_priv, te_trigger);
                                        found = true;
                                }
                        }