From 724eaba40ef623194196323c05baa6a0b4bd0210 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 14 Dec 2020 23:07:21 +0100
Subject: [PATCH] tpm: Remove tpm_dev_wq_lock
Git-commit: 724eaba40ef623194196323c05baa6a0b4bd0210
Patch-mainline: v5.12-rc1
References: git-fixes

Never used since it was added.

Fixes: 9e1b74a63f776 ("tpm: add support for nonblocking operation")
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-integrity@vger.kernel.org
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Philip Tricca <philip.b.tricca@intel.com>
Cc: Tadeusz Struk <tadeusz.struk@intel.com>
Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/char/tpm/tpm-dev-common.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 1784530b8387..c08cbb306636 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -20,7 +20,6 @@
 #include "tpm-dev.h"
 
 static struct workqueue_struct *tpm_dev_wq;
-static DEFINE_MUTEX(tpm_dev_wq_lock);
 
 static ssize_t tpm_dev_transmit(struct tpm_chip *chip, struct tpm_space *space,
 				u8 *buf, size_t bufsiz)
-- 
2.26.2