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misc: tegra-cec: Fix build for Linux v6.11+

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In Linux v6.11, the 'platform_driver' structure 'remove' callback was
updated to return void instead of 'int'. Update the Tegra CEC driver
as necessary to fix this.

Bug 4749580

Change-Id: I3cd34f41e519240ff48378e79bb654cf78767085
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3276923
Reviewed-by: Prafull Suryawanshi <prafulls@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Jon Hunter
2025-01-03 12:47:10 +00:00
committed by mobile promotions
parent 0cac4c3b02
commit 66afcf9c40
2 changed files with 19 additions and 6 deletions
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24
drivers/misc/tegra-cec/tegra_cec.c
View File

@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2019-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-FileCopyrightText: Copyright (c) 2019-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#include <nvidia/conftest.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -749,14 +751,12 @@ cec_error:
return ret;
}
static int tegra_cec_remove(struct platform_device *pdev)
static void tegra_cec_remove(struct platform_device *pdev)
{
struct tegra_cec *cec = platform_get_drvdata(pdev);
misc_deregister(&cec->misc_dev);
cancel_work_sync(&cec->work);
return 0;
}
#ifdef CONFIG_PM
@@ -803,6 +803,20 @@ static struct of_device_id tegra_cec_of_match[] = {
{},
};
#if defined(NV_PLATFORM_DRIVER_STRUCT_REMOVE_RETURNS_VOID) /* Linux v6.11 */
static void tegra_cec_remove_wrapper(struct platform_device *pdev)
{
tegra_cec_remove(pdev);
}
#else
static int tegra_cec_remove_wrapper(struct platform_device *pdev)
{
tegra_cec_remove(pdev);
return 0;
}
#endif
static struct platform_driver tegra_cec_driver = {
.driver = {
.name = TEGRA_CEC_NAME,
@@ -811,7 +825,7 @@ static struct platform_driver tegra_cec_driver = {
.of_match_table = of_match_ptr(tegra_cec_of_match),
},
.probe = tegra_cec_probe,
.remove = tegra_cec_remove,
.remove = tegra_cec_remove_wrapper,
#ifdef CONFIG_PM
.suspend = tegra_cec_suspend,

1
drivers/misc/tegra-cec/tegra_cec.h
View File

@@ -37,7 +37,6 @@ struct tegra_cec {
u8 tx_buf_cnt;
struct reset_control *reset;
};
static int tegra_cec_remove(struct platform_device *pdev);
#define TEGRA_CEC_LADDR_BROADCAST 0xF
#define TEGRA_CEC_LADDR_MASK 0xF