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misc: mods: fix bugs and style issues

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* Fixed __user and __iomem pointer types.
* Added __poll_t for poll() return type if possible.
* Fixed error return from poll().
* Fixed init/shutdown in mods_dma.
* Declared internal unit functions as static.
* Assign NULL to init pointers instead of 0.

Bug 3528414

Change-Id: If39a14a429e2cda5d58edb6ffd60fd13693371e6
Signed-off-by: Chris Dragan <kdragan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2688314
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Chris Dragan
2022-03-28 02:20:25 -07:00
committed by Laxman Dewangan
parent 6fdf0401f7
commit c7fe179f62
19 changed files with 232 additions and 195 deletions
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4
drivers/misc/mods/mods_acpi.c
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@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* mods_acpi.c - This file is part of NVIDIA MODS kernel driver.
* This file is part of NVIDIA MODS kernel driver.
*
* Copyright (c) 2008-2022, NVIDIA CORPORATION. All rights reserved.
*
@@ -579,7 +579,7 @@ static int mods_acpi_get_ddc(struct mods_client *client,
int esc_mods_eval_acpi_method(struct mods_client *client,
struct MODS_EVAL_ACPI_METHOD *p)
{
return mods_eval_acpi_method(client, p, 0, ACPI_MODS_IGNORE_ACPI_ID);
return mods_eval_acpi_method(client, p, NULL, ACPI_MODS_IGNORE_ACPI_ID);
}
int esc_mods_eval_dev_acpi_method_3(struct mods_client *client,