From: Zheng Yongjun Date: Thu, 24 Dec 2020 13:24:46 +0000 (+0800) Subject: misc: ocxl: use DEFINE_MUTEX() for mutex lock X-Git-Tag: v5.15~1648^2~174 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=22a9e57fccfea0cf9a066935dc6b81b866aaca55;p=platform%2Fkernel%2Flinux-starfive.git misc: ocxl: use DEFINE_MUTEX() for mutex lock mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Acked-by: Frederic Barrat Signed-off-by: Zheng Yongjun Link: https://lore.kernel.org/r/20201224132446.31286-1-zhengyongjun3@huawei.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c index 4d1b44d..e70525e 100644 --- a/drivers/misc/ocxl/file.c +++ b/drivers/misc/ocxl/file.c @@ -15,7 +15,7 @@ static dev_t ocxl_dev; static struct class *ocxl_class; -static struct mutex minors_idr_lock; +static DEFINE_MUTEX(minors_idr_lock); static struct idr minors_idr; static struct ocxl_file_info *find_and_get_file_info(dev_t devno) @@ -588,7 +588,6 @@ int ocxl_file_init(void) { int rc; - mutex_init(&minors_idr_lock); idr_init(&minors_idr); rc = alloc_chrdev_region(&ocxl_dev, 0, OCXL_NUM_MINORS, "ocxl");