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-rw-r--r--drivers/media/dvb-frontends/dvb-pll.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h
index 6aaa9c6bff9c..212e0730f154 100644
--- a/drivers/media/dvb-frontends/dvb-pll.h
+++ b/drivers/media/dvb-frontends/dvb-pll.h
@@ -30,16 +30,17 @@
#define DVB_PLL_TDEE4 18
#define DVB_PLL_THOMSON_DTT7520X 19
+#if IS_REACHABLE(CONFIG_DVB_PLL)
/**
* Attach a dvb-pll to the supplied frontend structure.
*
- * @param fe Frontend to attach to.
- * @param pll_addr i2c address of the PLL (if used).
- * @param i2c i2c adapter to use (set to NULL if not used).
- * @param pll_desc_id dvb_pll_desc to use.
- * @return Frontend pointer on success, NULL on failure
+ * @fe: Frontend to attach to.
+ * @pll_addr: i2c address of the PLL (if used).
+ * @i2c: i2c adapter to use (set to NULL if not used).
+ * @pll_desc_id: dvb_pll_desc to use.
+ *
+ * return: Frontend pointer on success, NULL on failure
*/
-#if IS_REACHABLE(CONFIG_DVB_PLL)
extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
int pll_addr,
struct i2c_adapter *i2c,