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>

arch/arm/include/asm/arch-tegra/gpu.h

@@ -11,7 +11,6 @@
 #if defined(CONFIG_TEGRA_GPU)
 
 void config_gpu(void);
-bool gpu_configured(void);
 
 #else /* CONFIG_TEGRA_GPU */
 
@@ -19,11 +18,6 @@ static inline void config_gpu(void)
 {
 }
 
-static inline bool gpu_configured(void)
-{
-	return false;
-}
-
 #endif /* CONFIG_TEGRA_GPU */
 
 #if defined(CONFIG_OF_LIBFDT)

arch/arm/mach-tegra/gpu.c

@@ -41,18 +41,13 @@ void config_gpu(void)
 	_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);