linux/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h
Greg Kroah-Hartman 6332a6ced6 media: pvrusb2: clean up unneeded complexity in pvrusb2 class logic
The pvrusb2 driver struct class logic was dynamically creating a class
that should have just been static as it did not do anything special and
was only a wrapper around a stock "struct class" implementation.  Clean
this all up by making a static struct class and modifying the code to
correctly reference it.

By doing so, lots of unneeded lines of code were removed, and #ifdef
logic was cleaned up so that the .c files are not cluttered up with
extra complexity following the proper kernel coding style.

Cc: Mike Isely <isely@pobox.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-media@vger.kernel.org
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://lore.kernel.org/r/20230329060132.2688621-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-31 11:04:10 +02:00

24 lines
613 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
*/
#ifndef __PVRUSB2_SYSFS_H
#define __PVRUSB2_SYSFS_H
#include <linux/list.h>
#include <linux/sysfs.h>
#include "pvrusb2-context.h"
#ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
void pvr2_sysfs_class_create(void);
void pvr2_sysfs_class_destroy(void);
void pvr2_sysfs_create(struct pvr2_context *mp);
#else
static inline void pvr2_sysfs_class_create(void) { }
static inline void pvr2_sysfs_class_destroy(void) { }
static inline void pvr2_sysfs_create(struct pvr2_context *mp) { }
#endif
#endif /* __PVRUSB2_SYSFS_H */