[RFC PATCH] ASoC: tas6424: diags_enum can be static

[kbuild test robot]

Fixes: c9f4b53ff449 ("ASoC: tas6424: Allow disabling auto diagnostics for faster power-on")
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 tas6424.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/tas6424.c b/sound/soc/codecs/tas6424.c
index 8eb4842..8bca6b2 100644
--- a/sound/soc/codecs/tas6424.c
+++ b/sound/soc/codecs/tas6424.c
@@ -58,7 +58,7 @@ static DECLARE_TLV_DB_SCALE(dac_tlv, -10350, 50, 0);
 
 static const char * const diags_enum_texts[] = {"OFF", "ON"};
 static unsigned int diags_enum_values[] = {1, 0};
-SOC_VALUE_ENUM_SINGLE_DECL(diags_enum, TAS6424_DC_DIAG_CTRL1,
+static SOC_VALUE_ENUM_SINGLE_DECL(diags_enum, TAS6424_DC_DIAG_CTRL1,
 			   TAS6424_LDGBYPASS_SHIFT, TAS6424_LDGBYPASS_MASK,
 			   diags_enum_texts, diags_enum_values);