ion: isolate msm-specific ion extensions

This is another step in the process of isolating msm-specific ion
features from stock ion.

Change-Id: I3a437dbc618cb70859126c81596373338ad06500
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
diff --git a/drivers/gpu/ion/ion_heap.c b/drivers/gpu/ion/ion_heap.c
index 165a7bf..4c83d75 100644
--- a/drivers/gpu/ion/ion_heap.c
+++ b/drivers/gpu/ion/ion_heap.c
@@ -24,7 +24,7 @@
 {
 	struct ion_heap *heap = NULL;
 
-	switch (heap_data->type) {
+	switch ((int) heap_data->type) {
 	case ION_HEAP_TYPE_SYSTEM_CONTIG:
 		heap = ion_system_contig_heap_create(heap_data);
 		break;
@@ -63,7 +63,7 @@
 	if (!heap)
 		return;
 
-	switch (heap->type) {
+	switch ((int) heap->type) {
 	case ION_HEAP_TYPE_SYSTEM_CONTIG:
 		ion_system_contig_heap_destroy(heap);
 		break;