ARM: tegra: remove vpr_configured() function

There is no justification for this function, especially in exported
form.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/mach-tegra/gpu.c b/arch/arm/mach-tegra/gpu.c
index 4ea046d..dc29b79 100644
--- a/arch/arm/mach-tegra/gpu.c
+++ b/arch/arm/mach-tegra/gpu.c
@@ -41,18 +41,13 @@
 	_configured = true;
 }
 
-bool vpr_configured(void)
-{
-	return _configured;
-}
-
 #if defined(CONFIG_OF_LIBFDT)
 
 int gpu_enable_node(void *blob, const char *gpupath)
 {
 	int offset;
 
-	if (vpr_configured()) {
+	if (_configured) {
 		offset = fdt_path_offset(blob, gpupath);
 		if (offset > 0) {
 			fdt_status_okay(blob, offset);