msm: Remove 'pmem_' prefix from SMI callbacks.

In preparation for the switch from PMEM to Ion, remove references to PMEM.

Change-Id: Ia9d383b39286b91d1ababa54962eddf2ce59aa16
Signed-off-by: Alex Bird <alexbird@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 7fc06bd..1e6da68 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -2809,21 +2809,21 @@
 	.name = "pmem_smi",
 };
 
-void pmem_request_smi_region(void *data)
+void request_smi_region(void *data)
 {
 	int bus_id = (int) data;
 
 	msm_bus_scale_client_update_request(bus_id, 1);
 }
 
-void pmem_release_smi_region(void *data)
+void release_smi_region(void *data)
 {
 	int bus_id = (int) data;
 
 	msm_bus_scale_client_update_request(bus_id, 0);
 }
 
-void *pmem_setup_smi_region(void)
+void *setup_smi_region(void)
 {
 	return (void *)msm_bus_scale_register_client(&smi_client_pdata);
 }
@@ -2832,9 +2832,9 @@
 	.allocator_type = PMEM_ALLOCATORTYPE_BITMAP,
 	.cached = 0,
 	.memory_type = MEMTYPE_SMI,
-	.request_region = pmem_request_smi_region,
-	.release_region = pmem_release_smi_region,
-	.setup_region = pmem_setup_smi_region,
+	.request_region = request_smi_region,
+	.release_region = release_smi_region,
+	.setup_region = setup_smi_region,
 	.map_on_demand = 1,
 };
 static struct platform_device android_pmem_smipool_device = {