diff --git a/drivers/arm/gic/v2/gicv2_main.c b/drivers/arm/gic/v2/gicv2_main.c
index c65f972..7e2c7a7 100644
--- a/drivers/arm/gic/v2/gicv2_main.c
+++ b/drivers/arm/gic/v2/gicv2_main.c
@@ -85,10 +85,17 @@
 				driver_data->interrupt_props_num);
 #if !ERROR_DEPRECATED
 	} else {
+		/*
+		 * Suppress deprecated declaration warnings in compatibility
+		 * function
+		 */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 		assert(driver_data->g0_interrupt_array);
 		gicv2_secure_ppi_sgi_setup(driver_data->gicd_base,
 				driver_data->g0_interrupt_num,
 				driver_data->g0_interrupt_array);
+#pragma GCC diagnostic pop
 	}
 #endif
 
@@ -128,12 +135,20 @@
 				driver_data->interrupt_props_num);
 #if !ERROR_DEPRECATED
 	} else {
+		/*
+		 * Suppress deprecated declaration warnings in compatibility
+		 * function
+		 */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 		assert(driver_data->g0_interrupt_array);
 
 		/* Configure the G0 SPIs */
 		gicv2_secure_spis_configure(driver_data->gicd_base,
 				driver_data->g0_interrupt_num,
 				driver_data->g0_interrupt_array);
+#pragma GCC diagnostic pop
 	}
 #endif
 
@@ -156,6 +171,13 @@
 		/* Interrupt properties array size must be 0 */
 		assert(plat_driver_data->interrupt_props_num == 0);
 
+		/*
+		 * Suppress deprecated declaration warnings in compatibility
+		 * function
+		 */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 		/* The platform should provide a list of secure interrupts */
 		assert(plat_driver_data->g0_interrupt_array);
 
@@ -166,6 +188,11 @@
 		assert(plat_driver_data->g0_interrupt_array ?
 				plat_driver_data->g0_interrupt_num :
 				plat_driver_data->g0_interrupt_num == 0);
+#pragma GCC diagnostic pop
+
+		WARN("Using deprecated integer interrupt array in "
+		     "gicv2_driver_data_t\n");
+		WARN("Please migrate to using an interrupt_prop_t array\n");
 	}
 #else
 	assert(plat_driver_data->interrupt_props != NULL);
diff --git a/drivers/arm/gic/v3/gicv3_main.c b/drivers/arm/gic/v3/gicv3_main.c
index 45a2e5b..f4a3ef8 100644
--- a/drivers/arm/gic/v3/gicv3_main.c
+++ b/drivers/arm/gic/v3/gicv3_main.c
@@ -73,6 +73,13 @@
 		assert(plat_driver_data->interrupt_props_num == 0);
 
 		/*
+		 * Suppress deprecated declaration warnings in compatibility
+		 * function
+		 */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
+		/*
 		 * The platform should provide a list of at least one type of
 		 * interrupt.
 		 */
@@ -89,6 +96,11 @@
 		assert(plat_driver_data->g1s_interrupt_array ?
 				plat_driver_data->g1s_interrupt_num :
 				plat_driver_data->g1s_interrupt_num == 0);
+#pragma GCC diagnostic pop
+
+		WARN("Using deprecated integer interrupt arrays in "
+		     "gicv3_driver_data_t\n");
+		WARN("Please migrate to using interrupt_prop_t arrays\n");
 	}
 #else
 	assert(plat_driver_data->interrupt_props != NULL);
@@ -189,6 +201,13 @@
 				gicv3_driver_data->interrupt_props_num);
 #if !ERROR_DEPRECATED
 	} else {
+		/*
+		 * Suppress deprecated declaration warnings in compatibility
+		 * function
+		 */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 		assert(gicv3_driver_data->g1s_interrupt_array ||
 				gicv3_driver_data->g0_interrupt_array);
 
@@ -209,6 +228,7 @@
 					INTR_GROUP0);
 			bitmap |= CTLR_ENABLE_G0_BIT;
 		}
+#pragma GCC diagnostic pop
 	}
 #endif
 
@@ -253,6 +273,13 @@
 				gicv3_driver_data->interrupt_props_num);
 #if !ERROR_DEPRECATED
 	} else {
+		/*
+		 * Suppress deprecated declaration warnings in compatibility
+		 * function
+		 */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 		assert(gicv3_driver_data->g1s_interrupt_array ||
 		       gicv3_driver_data->g0_interrupt_array);
 
@@ -273,6 +300,7 @@
 					INTR_GROUP0);
 			bitmap |= CTLR_ENABLE_G0_BIT;
 		}
+#pragma GCC diagnostic pop
 	}
 #endif
 
diff --git a/include/drivers/arm/gicv2.h b/include/drivers/arm/gicv2.h
index 6e8322e..39c7302 100644
--- a/include/drivers/arm/gicv2.h
+++ b/include/drivers/arm/gicv2.h
@@ -155,8 +155,8 @@
 	uintptr_t gicd_base;
 	uintptr_t gicc_base;
 #if !ERROR_DEPRECATED
-	unsigned int g0_interrupt_num;
-	const unsigned int *g0_interrupt_array;
+	unsigned int g0_interrupt_num __deprecated;
+	const unsigned int *g0_interrupt_array __deprecated;
 #endif
 	unsigned int *target_masks;
 	unsigned int target_masks_num;
diff --git a/include/drivers/arm/gicv3.h b/include/drivers/arm/gicv3.h
index 5f265c6..37c92e4 100644
--- a/include/drivers/arm/gicv3.h
+++ b/include/drivers/arm/gicv3.h
@@ -310,10 +310,10 @@
 	uintptr_t gicd_base;
 	uintptr_t gicr_base;
 #if !ERROR_DEPRECATED
-	unsigned int g0_interrupt_num;
-	unsigned int g1s_interrupt_num;
-	const unsigned int *g0_interrupt_array;
-	const unsigned int *g1s_interrupt_array;
+	unsigned int g0_interrupt_num __deprecated;
+	unsigned int g1s_interrupt_num __deprecated;
+	const unsigned int *g0_interrupt_array __deprecated;
+	const unsigned int *g1s_interrupt_array __deprecated;
 #endif
 	const interrupt_prop_t *interrupt_props;
 	unsigned int interrupt_props_num;