782d8b743a
Instead of checking everywhere there for 3 symbols, use instead IS_ENABLED macro. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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* Driver for Dummy Frontend
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*
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* Written by Emard <emard@softhome.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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*
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
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*/
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#ifndef DVB_DUMMY_FE_H
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#define DVB_DUMMY_FE_H
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#include <linux/kconfig.h>
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#include <linux/dvb/frontend.h>
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#include "dvb_frontend.h"
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#if IS_ENABLED(CONFIG_DVB_DUMMY_FE)
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extern struct dvb_frontend* dvb_dummy_fe_ofdm_attach(void);
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extern struct dvb_frontend* dvb_dummy_fe_qpsk_attach(void);
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extern struct dvb_frontend* dvb_dummy_fe_qam_attach(void);
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#else
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static inline struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline struct dvb_frontend *dvb_dummy_fe_qam_attach(void)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif /* CONFIG_DVB_DUMMY_FE */
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#endif // DVB_DUMMY_FE_H
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