V4L/DVB (4387): Add Kconfig infrastructure for dvb_attach

Allow it to be en/disabled
Disable it in < 2.6.17 due to symbol_xxx() bug

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Acked-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/ves1820.h b/drivers/media/dvb/frontends/ves1820.h
index 520f09522fbb..f0c9dded39d7 100644
--- a/drivers/media/dvb/frontends/ves1820.h
+++ b/drivers/media/dvb/frontends/ves1820.h
@@ -41,7 +41,16 @@ struct ves1820_config
         u8 selagc:1;
 };
 
+#if defined(CONFIG_DVB_VES1820) || defined(CONFIG_DVB_VES1820_MODULE)
 extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
                                            struct i2c_adapter* i2c, u8 pwm);
+#else
+static inline struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
+                                           struct i2c_adapter* i2c, u8 pwm)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+        return NULL;
+}
+#endif // CONFIG_DVB_VES1820
 
 #endif // VES1820_H