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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Mon, 11 Feb 2019 11:33:11 +0100
Subject: [PATCH] tpm: remove tpm_dev_wq_lock
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/older/patches-5.4.17-rt8.tar.xz
Added in commit
9e1b74a63f776 ("tpm: add support for nonblocking operation")
but never actually used it.
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: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
drivers/char/tpm/tpm-dev-common.c | 1 -
1 file changed, 1 deletion(-)
--- 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)
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