torvalds/linux
torvalds/linux
2
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
Code

[media] dvb: don't cause missing symbols for drxk/tda18271c2dd

Browse Source 
If those demods are unselected, but a bridge driver requires them,
produce a runtime message, instead of missing symbols.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-07-11 14:56:30 -03:00
parent f165f60d42
commit fd0b0814a4
2 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/media/dvb/frontends/drxk.h
View File

@ -29,7 +29,19 @@ struct drxk_config {
const char *microcode_name; const char *microcode_name;
}; };
#if defined(CONFIG_DVB_DRXK) || (defined(CONFIG_DVB_DRXK_MODULE) \
&& defined(MODULE))
extern struct dvb_frontend *drxk_attach(const struct drxk_config *config, extern struct dvb_frontend *drxk_attach(const struct drxk_config *config,
struct i2c_adapter *i2c, struct i2c_adapter *i2c,
struct dvb_frontend **fe_t); struct dvb_frontend **fe_t);
#else
static inline struct dvb_frontend *drxk_attach(const struct drxk_config *config,
struct i2c_adapter *i2c,
struct dvb_frontend **fe_t)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif #endif

14
drivers/media/dvb/frontends/tda18271c2dd.h
View File

@ -2,4 +2,18 @@
#define _TDA18271C2DD_H_ #define _TDA18271C2DD_H_
struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe, struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, u8 adr); struct i2c_adapter *i2c, u8 adr);
#if defined(CONFIG_DVB_TDA18271C2DD) || (defined(CONFIG_DVB_TDA18271C2DD_MODULE) \
&& defined(MODULE))
struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, u8 adr);
#else
static inline struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, u8 adr) {
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif #endif