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>
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/**
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* Driver for Infineon tua6100 PLL.
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*
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* (c) 2006 Andrew de Quincey
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*
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* Based on code found in budget-av.c, which has the following:
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* Compiled from various sources by Michael Hunold <michael@mihu.de>
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*
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* CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
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* Andrew de Quincey <adq_dvb@lidskialf.net>
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*
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* Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
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*
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* Copyright (C) 1999-2002 Ralph Metzler
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* & Marcus Metzler for convergence integrated media GmbH
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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 __DVB_TUA6100_H__
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#define __DVB_TUA6100_H__
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#include <linux/i2c.h>
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#include "dvb_frontend.h"
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#if IS_ENABLED(CONFIG_DVB_TUA6100)
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extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c)
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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_TUA6100
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#endif
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