dvb-frontends: use IS_REACHABLE() instead of IS_ENABLED()

Changeset 9b174527e7b7 added this new macro, ensuring that it
is true only if the function is actually reachable.

However, newer drivers were added since when it was written.
So, change those drivers to also use it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/dvb-frontends/drx39xyj/drx39xxj.h b/drivers/media/dvb-frontends/drx39xyj/drx39xxj.h
index cfd0b96..8188062 100644 (file)
--- a/drivers/media/dvb-frontends/drx39xyj/drx39xxj.h
+++ b/drivers/media/dvb-frontends/drx39xyj/drx39xxj.h
@@ -34,7 +34,7 @@ struct drx39xxj_state {
        const struct firmware *fw;
 };
 
-#if IS_ENABLED(CONFIG_DVB_DRX39XYJ)
+#if IS_REACHABLE(CONFIG_DVB_DRX39XYJ)
 struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c);
 #else
 static inline struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c) {

diff --git a/drivers/media/dvb-frontends/lgdt3306a.h b/drivers/media/dvb-frontends/lgdt3306a.h
index ed8aa3e..9dbb2dc 100644 (file)
--- a/drivers/media/dvb-frontends/lgdt3306a.h
+++ b/drivers/media/dvb-frontends/lgdt3306a.h
@@ -58,7 +58,7 @@ struct lgdt3306a_config {
        int  xtalMHz;
 };
 
-#if IS_ENABLED(CONFIG_DVB_LGDT3306A)
+#if IS_REACHABLE(CONFIG_DVB_LGDT3306A)
 struct dvb_frontend *lgdt3306a_attach(const struct lgdt3306a_config *config,
                                      struct i2c_adapter *i2c_adap);
 #else

diff --git a/drivers/media/dvb-frontends/si2165.h b/drivers/media/dvb-frontends/si2165.h
index efaa081..8a15d6a 100644 (file)
--- a/drivers/media/dvb-frontends/si2165.h
+++ b/drivers/media/dvb-frontends/si2165.h
@@ -45,7 +45,7 @@ struct si2165_config {
        bool inversion;
 };
 
-#if IS_ENABLED(CONFIG_DVB_SI2165)
+#if IS_REACHABLE(CONFIG_DVB_SI2165)
 struct dvb_frontend *si2165_attach(
        const struct si2165_config *config,
        struct i2c_adapter *i2c);