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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>
33 lines
758 B
C
33 lines
758 B
C
/*
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Driver for the Spase sp887x demodulator
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*/
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#ifndef SP887X_H
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#define SP887X_H
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#include <linux/dvb/frontend.h>
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#include <linux/firmware.h>
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struct sp887x_config
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{
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/* the demodulator's i2c address */
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u8 demod_address;
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/* request firmware for device */
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int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
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};
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#if IS_ENABLED(CONFIG_DVB_SP887X)
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extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
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struct i2c_adapter* i2c);
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#else
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static inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
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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_SP887X
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#endif // SP887X_H
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