From: Qinglang Miao <miaoqinglang@huawei.com>
Date: Wed, 16 Sep 2020 06:21:21 +0000 (+0800)
Subject: crypto: qat - remove unnecessary mutex_init()
X-Git-Tag: v5.10-rc1~181^2~80
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c4c75fcbd8b9cc9c9fcddcb8ee68ab680d486c01;p=thirdparty%2Fkernel%2Flinux.git

crypto: qat - remove unnecessary mutex_init()

The mutex adf_ctl_lock is initialized statically. It is
unnecessary to initialize by mutex_init().

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index 71d0c44aacca9..eb9b3be9d8ebe 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -416,8 +416,6 @@ static long adf_ctl_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
 
 static int __init adf_register_ctl_device_driver(void)
 {
-	mutex_init(&adf_ctl_lock);
-
 	if (adf_chr_drv_create())
 		goto err_chr_dev;