[-next] ASoC: Intel: fix compiler warning of function ‘probe_codec’

[Wang Yufen]

Move the variable ‘skl’ define to
CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC enabled, to fix the compiler
warning:
  sound/soc/intel/skylake/skl.c: In function ‘probe_codec’:
  sound/soc/intel/skylake/skl.c:729:18: warning: unused variable ‘skl’ [-Wunused-variable]
    729 |  struct skl_dev *skl = bus_to_skl(bus);
        |                  ^~~

Signed-off-by: Wang Yufen <wangyufen at huawei.com>
---
 sound/soc/intel/skylake/skl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index c7c1cad..52a041d 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -726,8 +726,8 @@ static int probe_codec(struct hdac_bus *bus, int addr)
 	unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
 		(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
 	unsigned int res = -1;
-	struct skl_dev *skl = bus_to_skl(bus);
 #if IS_ENABLED(CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC)
+	struct skl_dev *skl = bus_to_skl(bus);
 	struct hdac_hda_priv *hda_codec;
 #endif
 	struct hda_codec *codec;
-- 
1.8.3.1