Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c
index f7f6a0a..636b40d 100644
--- a/drivers/firmware/tegra/bpmp-debugfs.c
+++ b/drivers/firmware/tegra/bpmp-debugfs.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017, 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.
- *
*/
#include <linux/debugfs.h>
#include <linux/dma-mapping.h>
@@ -379,33 +370,6 @@
return err;
}
-static int mrq_is_supported(struct tegra_bpmp *bpmp, unsigned int mrq)
-{
- struct mrq_query_abi_request req = { .mrq = cpu_to_le32(mrq) };
- struct mrq_query_abi_response resp;
- struct tegra_bpmp_message msg = {
- .mrq = MRQ_QUERY_ABI,
- .tx = {
- .data = &req,
- .size = sizeof(req),
- },
- .rx = {
- .data = &resp,
- .size = sizeof(resp),
- },
- };
- int ret;
-
- ret = tegra_bpmp_transfer(bpmp, &msg);
- if (ret < 0) {
- /* something went wrong; assume not supported */
- dev_warn(bpmp->dev, "tegra_bpmp_transfer failed (%d)\n", ret);
- return 0;
- }
-
- return resp.status ? 0 : 1;
-}
-
int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
{
dma_addr_t phys;
@@ -415,7 +379,7 @@
int ret;
struct dentry *root;
- if (!mrq_is_supported(bpmp, MRQ_DEBUGFS))
+ if (!tegra_bpmp_mrq_is_supported(bpmp, MRQ_DEBUGFS))
return 0;
root = debugfs_create_dir("bpmp", NULL);