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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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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>
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/*
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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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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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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 __TDA8290_H__
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#define __TDA8290_H__
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#include <linux/i2c.h>
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#include "dvb_frontend.h"
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struct tda829x_config {
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unsigned int lna_cfg;
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unsigned int probe_tuner:1;
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#define TDA829X_PROBE_TUNER 0
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#define TDA829X_DONT_PROBE 1
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};
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#if IS_ENABLED(CONFIG_MEDIA_TUNER_TDA8290)
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extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
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extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c_adap,
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u8 i2c_addr,
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struct tda829x_config *cfg);
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#else
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static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -EINVAL;
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}
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static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c_adap,
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u8 i2c_addr,
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struct tda829x_config *cfg)
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{
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printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
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__func__);
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return NULL;
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}
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#endif
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#endif /* __TDA8290_H__ */
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