Re: [patch V3 05/20] acpi: Remove header dependency

["Rafael J. Wysocki" <rafael@kernel.org>]

On Sat, Mar 21, 2020 at 12:35 PM Thomas Gleixner <tglx@linutronix.de> wrote:
>
> From: Peter Zijlstra <peterz@infradead.org>
>
> In order to avoid future header hell, remove the inclusion of
> proc_fs.h from acpi_bus.h. All it needs is a forward declaration of a
> struct.
>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Darren Hart <dvhart@infradead.org>
> Cc: Andy Shevchenko <andy@infradead.org>
> Cc: platform-driver-x86@vger.kernel.org
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Zhang Rui <rui.zhang@intel.com>
> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
> Cc: linux-pm@vger.kernel.org
> Cc: Len Brown <lenb@kernel.org>
> Cc: linux-acpi@vger.kernel.org

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

> ---
>  drivers/platform/x86/dell-smo8800.c                      |    1 +
>  drivers/platform/x86/wmi.c                               |    1 +
>  drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c |    1 +
>  include/acpi/acpi_bus.h                                  |    2 +-
>  4 files changed, 4 insertions(+), 1 deletion(-)
>
> --- a/drivers/platform/x86/dell-smo8800.c
> +++ b/drivers/platform/x86/dell-smo8800.c
> @@ -16,6 +16,7 @@
>  #include <linux/interrupt.h>
>  #include <linux/miscdevice.h>
>  #include <linux/uaccess.h>
> +#include <linux/fs.h>
>
>  struct smo8800_device {
>         u32 irq;                     /* acpi device irq */
> --- a/drivers/platform/x86/wmi.c
> +++ b/drivers/platform/x86/wmi.c
> @@ -29,6 +29,7 @@
>  #include <linux/uaccess.h>
>  #include <linux/uuid.h>
>  #include <linux/wmi.h>
> +#include <linux/fs.h>
>  #include <uapi/linux/wmi.h>
>
>  ACPI_MODULE_NAME("wmi");
> --- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
> +++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
> @@ -19,6 +19,7 @@
>  #include <linux/acpi.h>
>  #include <linux/uaccess.h>
>  #include <linux/miscdevice.h>
> +#include <linux/fs.h>
>  #include "acpi_thermal_rel.h"
>
>  static acpi_handle acpi_thermal_rel_handle;
> --- a/include/acpi/acpi_bus.h
> +++ b/include/acpi/acpi_bus.h
> @@ -80,7 +80,7 @@ bool acpi_dev_present(const char *hid, c
>
>  #ifdef CONFIG_ACPI
>
> -#include <linux/proc_fs.h>
> +struct proc_dir_entry;
>
>  #define ACPI_BUS_FILE_ROOT     "acpi"
>  extern struct proc_dir_entry *acpi_root_dir;
>
>