4 files changed, 4 insertions, 0 deletions
diff --git a/usr/src/uts/intel/drm/Makefile b/usr/src/uts/intel/drm/Makefile
index df5cc64..fb6ad0b 100644
--- a/usr/src/uts/intel/drm/Makefile
+++ b/usr/src/uts/intel/drm/Makefile
@@ -57,6 +57,7 @@ include $(UTSBASE)/common/io/drm/Makefile.mod
 CERRWARN	+= -_gcc=-Wno-parentheses
 CERRWARN	+= -_gcc=-Wno-unused-function
 CERRWARN	+= -_gcc=-Wno-unused-variable
+CERRWARN	+= -_gcc=-Wno-unused-but-set-variable
 
 #
 #	Define targets
diff --git a/usr/src/uts/intel/i915/Makefile b/usr/src/uts/intel/i915/Makefile
index ae5cddb..37787fb 100644
--- a/usr/src/uts/intel/i915/Makefile
+++ b/usr/src/uts/intel/i915/Makefile
@@ -60,6 +60,7 @@ include $(UTSBASE)/intel/io/i915/Makefile.mod
 CERRWARN	+= -_gcc=-Wno-parentheses
 CERRWARN	+= -_gcc=-Wno-unused-function
 CERRWARN	+= -_gcc=-Wno-unused-variable
+CERRWARN	+= -_gcc=-Wno-unused-but-set-variable
 CERRWARN	+= -_gcc=-Wno-override-init
 
 #
diff --git a/usr/src/uts/intel/io/i915/i915_irq.c b/usr/src/uts/intel/io/i915/i915_irq.c
index 323a38f..bcde12a 100644
--- a/usr/src/uts/intel/io/i915/i915_irq.c
+++ b/usr/src/uts/intel/io/i915/i915_irq.c
@@ -1445,6 +1445,7 @@ static void i915_get_extra_instdone(struct drm_device *dev,
 		break;
 	default:
 		DRM_INFO("Unsupported platform\n");
+		/* FALLTHROUGH */
 	case 7:
 		instdone[0] = I915_READ(GEN7_INSTDONE_1);
 		instdone[1] = I915_READ(GEN7_SC_INSTDONE);
diff --git a/usr/src/uts/intel/io/i915/intel_hdmi.c b/usr/src/uts/intel/io/i915/intel_hdmi.c
index 5cafe9a..99c665b 100644
--- a/usr/src/uts/intel/io/i915/intel_hdmi.c
+++ b/usr/src/uts/intel/io/i915/intel_hdmi.c
@@ -1186,6 +1186,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
 	case PORT_A:
 		intel_encoder->hpd_pin = HPD_PORT_A;
 		/* Internal port only for eDP. */
+		/* FALLTHROUGH */
 	default:
 		BUG();
 	}