[PATCH] ASoC: mediatek: mt8186: Remove unused mutex.

[Sebastian Andrzej Siewior]

The mutex mutex_request_dram has no user.

Remove mutex_request_dram.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
---
 sound/soc/mediatek/mt8186/mt8186-afe-clk.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-clk.c b/sound/soc/mediatek/mt8186/mt8186-afe-clk.c
index 539e3a023bc4e..70ec101890d36 100644
--- a/sound/soc/mediatek/mt8186/mt8186-afe-clk.c
+++ b/sound/soc/mediatek/mt8186/mt8186-afe-clk.c
@@ -13,8 +13,6 @@
 #include "mt8186-afe-clk.h"
 #include "mt8186-audsys-clk.h"
 
-static DEFINE_MUTEX(mutex_request_dram);
-
 static const char *aud_clks[CLK_NUM] = {
 	[CLK_AFE] = "aud_afe_clk",
 	[CLK_DAC] = "aud_dac_clk",
-- 
2.40.1