Message ID | 20201224132446.31286-1-zhengyongjun3@huawei.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Series | [v2,-next] misc: ocxl: use DEFINE_MUTEX() for mutex lock | expand |
On 24/12/2020 14:24, Zheng Yongjun wrote: > mutex lock can be initialized automatically with DEFINE_MUTEX() > rather than explicitly calling mutex_init(). > > Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> > --- Thanks! Acked-by: Frederic Barrat <fbarrat@linux.ibm.com> > drivers/misc/ocxl/file.c | 3 +-- > 1 file changed, 1 insertion(+), 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"); >
On 25/12/20 12:24 am, Zheng Yongjun wrote: > mutex lock can be initialized automatically with DEFINE_MUTEX() > rather than explicitly calling mutex_init(). > > Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
On Thu, 24 Dec 2020 21:24:46 +0800, Zheng Yongjun wrote: > mutex lock can be initialized automatically with DEFINE_MUTEX() > rather than explicitly calling mutex_init(). Applied to powerpc/next. [1/1] ocxl: use DEFINE_MUTEX() for mutex lock https://git.kernel.org/powerpc/c/52f6b0a90bcf573ba8a33e97544c7b6f292376a4 cheers
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");
mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> --- drivers/misc/ocxl/file.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)