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v6.9.4
 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 *  Driver for Dummy Frontend
 4 *
 5 *  Written by Emard <emard@softhome.net>
 
 
 
 
 
 
 
 
 
 
 
 6 */
 7
 8#ifndef DVB_DUMMY_FE_H
 9#define DVB_DUMMY_FE_H
10
11#include <linux/dvb/frontend.h>
12#include <media/dvb_frontend.h>
13
14#if IS_REACHABLE(CONFIG_DVB_DUMMY_FE)
15struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void);
16struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void);
17struct dvb_frontend *dvb_dummy_fe_qam_attach(void);
18#else
19static inline struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void)
20{
21	pr_warn("%s: driver disabled by Kconfig\n", __func__);
22	return NULL;
23}
24static inline struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void)
25{
26	pr_warn("%s: driver disabled by Kconfig\n", __func__);
27	return NULL;
28}
29static inline struct dvb_frontend *dvb_dummy_fe_qam_attach(void)
30{
31	pr_warn("%s: driver disabled by Kconfig\n", __func__);
32	return NULL;
33}
34#endif /* CONFIG_DVB_DUMMY_FE */
35
36#endif // DVB_DUMMY_FE_H
v4.17
 
 1/*
 2 *  Driver for Dummy Frontend
 3 *
 4 *  Written by Emard <emard@softhome.net>
 5 *
 6 *  This program is free software; you can redistribute it and/or modify
 7 *  it under the terms of the GNU General Public License as published by
 8 *  the Free Software Foundation; either version 2 of the License, or
 9 *  (at your option) any later version.
10 *
11 *  This program is distributed in the hope that it will be useful,
12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *
15 *  GNU General Public License for more details.
16 */
17
18#ifndef DVB_DUMMY_FE_H
19#define DVB_DUMMY_FE_H
20
21#include <linux/dvb/frontend.h>
22#include <media/dvb_frontend.h>
23
24#if IS_REACHABLE(CONFIG_DVB_DUMMY_FE)
25extern struct dvb_frontend* dvb_dummy_fe_ofdm_attach(void);
26extern struct dvb_frontend* dvb_dummy_fe_qpsk_attach(void);
27extern struct dvb_frontend* dvb_dummy_fe_qam_attach(void);
28#else
29static inline struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void)
30{
31	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
32	return NULL;
33}
34static inline struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void)
35{
36	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
37	return NULL;
38}
39static inline struct dvb_frontend *dvb_dummy_fe_qam_attach(void)
40{
41	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
42	return NULL;
43}
44#endif /* CONFIG_DVB_DUMMY_FE */
45
46#endif // DVB_DUMMY_FE_H