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[media] dvb/drxd: stub out drxd_attach when not built

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This avoids getting
drivers/media/video/em28xx/em28xx-dvb.c:721: \
                       undefined reference to `drxd_attach'

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Arnd Bergmann 2012-05-03 18:22:26 -03:00 • committed by Mauro Carvalho Chehab
parent d0f8dfc6e7
commit 60ab5e1287
1 changed files with 14 additions and 0 deletions
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14
drivers/media/dvb/frontends/drxd.h
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@ -51,9 +51,23 @@ struct drxd_config {
s16(*osc_deviation) (void *priv, s16 dev, int flag); s16(*osc_deviation) (void *priv, s16 dev, int flag);
}; };
#if defined(CONFIG_DVB_DRXD) || \
(defined(CONFIG_DVB_DRXD_MODULE) && defined(MODULE))
extern extern
struct dvb_frontend *drxd_attach(const struct drxd_config *config, struct dvb_frontend *drxd_attach(const struct drxd_config *config,
void *priv, struct i2c_adapter *i2c, void *priv, struct i2c_adapter *i2c,
struct device *dev); struct device *dev);
#else
static inline
struct dvb_frontend *drxd_attach(const struct drxd_config *config,
void *priv, struct i2c_adapter *i2c,
struct device *dev)
{
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
__func__);
return NULL;
}
#endif
extern int drxd_config_i2c(struct dvb_frontend *, int); extern int drxd_config_i2c(struct dvb_frontend *, int);
#endif #endif