diff options
| author | Zheng Yongjun <zhengyongjun3@huawei.com> | 2020-12-24 21:24:46 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-05 14:40:10 +0100 |
| commit | 22a9e57fccfea0cf9a066935dc6b81b866aaca55 (patch) | |
| tree | 68e2b64f81191b7cd6a7e0f5016d8b42319eb8d1 | |
| parent | 5c8fe583cce542aa0b84adc939ce85293de36e5e (diff) | |
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 <fbarrat@linux.ibm.com>
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Link: https://lore.kernel.org/r/20201224132446.31286-1-zhengyongjun3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/ocxl/file.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c index 4d1b44de1492..e70525eedaae 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"); |