asoc: bolero: remove extra semi-colon to avoid compile error

Remove extra semi-colon from wsa_macro_set_spkr_gain_offset to
avoid compile error when wsa-macro is disabled.

Change-Id: Ic94e78822639d70a365c714ad7dd0b2091de8179
Signed-off-by: Meng Wang <[email protected]>

asoc/codecs/bolero/wsa-macro.h

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
-/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
  */
 #ifndef WSA_MACRO_H
 #define WSA_MACRO_H
@@ -33,7 +33,7 @@ static inline int wsa_macro_set_spkr_mode(struct snd_soc_component *component,
 }
 static inline int wsa_macro_set_spkr_gain_offset(
 				struct snd_soc_component *component,
-				int offset);
+				int offset)
 {
 	return 0;
 }