7b34be71db
This patch introduces the use of IS_ENABLED() macro. For example, replacing: #if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) with: #if IS_ENABLED(CONFIG_I2C) All changes made by this patch respect the same replacement pattern. Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Acked-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
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* Driver for Quantek QT1010 silicon tuner
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*
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* Copyright (C) 2006 Antti Palosaari <crope@iki.fi>
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* Aapo Tahkola <aet@rasterburn.org>
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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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* 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 QT1010_H
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#define QT1010_H
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#include "dvb_frontend.h"
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struct qt1010_config {
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u8 i2c_address;
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};
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/**
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* Attach a qt1010 tuner to the supplied frontend structure.
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*
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* @param fe frontend to attach to
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* @param i2c i2c adapter to use
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* @param cfg tuner hw based configuration
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* @return fe pointer on success, NULL on failure
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*/
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#if IS_ENABLED(CONFIG_MEDIA_TUNER_QT1010)
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extern struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c,
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struct qt1010_config *cfg);
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#else
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static inline struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c,
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struct qt1010_config *cfg)
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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_MEDIA_TUNER_QT1010
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#endif
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