SPDX: Convert all of our single license tags to Linux Kernel style

[oweals/u-boot.git] / arch / arm / mach-tegra / gpu.c

diff --git a/arch/arm/mach-tegra/gpu.c b/arch/arm/mach-tegra/gpu.c
index 4ea046d3e5b654d61c47d05a4f58c01a3389f837..2e203f735bf34919782b3673b0318ca5b480292f 100644 (file)
--- a/arch/arm/mach-tegra/gpu.c
+++ b/arch/arm/mach-tegra/gpu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2014-2015, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 /* Tegra vpr routines */
@@ -25,7 +14,7 @@
 
 static bool _configured;
 
-void config_gpu(void)
+void tegra_gpu_config(void)
 {
        struct mc_ctlr *mc = (struct mc_ctlr *)NV_PA_MC_BASE;
 
@@ -41,23 +30,19 @@ 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 tegra_gpu_enable_node(void *blob, const char *compat)
 {
        int offset;
 
-       if (vpr_configured()) {
-               offset = fdt_path_offset(blob, gpupath);
-               if (offset > 0) {
-                       fdt_status_okay(blob, offset);
-                       debug("enabled GPU node %s\n", gpupath);
-               }
+       if (!_configured)
+               return 0;
+
+       offset = fdt_node_offset_by_compatible(blob, -1, compat);
+       while (offset != -FDT_ERR_NOTFOUND) {
+               fdt_status_okay(blob, offset);
+               offset = fdt_node_offset_by_compatible(blob, offset, compat);
        }
 
        return 0;