tegra: rtcpu: Fix build for Linux v6.12

In Linux v6.12 the definition 'no_llseek' was finally removed. Since
Linux v6.0 it had been redefined as NULL. Add a test to conftest to
determine if 'no_llseek' is present and if not then it is no longer
necessary to populate this and we can leave as NULL.

Bug 4876974

Change-Id: Idc0f5eff6f95f404a24b6d795f6a9460b99639e4
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3261670
Reviewed-by: svcacv <svcacv@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Pushpesh Pranjal <ppranjal@nvidia.com>
This commit is contained in:
Jon Hunter
2024-12-04 09:04:24 +00:00
parent 52a4903b87
commit efeecacbd1

View File

@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#include <nvidia/conftest.h>
#include "soc/tegra/camrtc-trace.h"
#include <linux/cdev.h>
@@ -1614,7 +1616,9 @@ static int rtcpu_raw_trace_release(struct inode *inode, struct file *file)
static const struct file_operations rtcpu_raw_trace_fops = {
.owner = THIS_MODULE,
#if defined(NV_NO_LLSEEK_PRESENT)
.llseek = no_llseek,
#endif
.read = rtcpu_raw_trace_read,
.write = rtcpu_raw_trace_write,
.poll = rtcpu_raw_trace_poll,