diff mbox series

[-next] dma: idxd: use DEFINE_MUTEX (and mutex_init() had been too late)

Message ID 20201223141244.493-1-zhengyongjun3@huawei.com (mailing list archive)
State Superseded
Headers show
Series [-next] dma: idxd: use DEFINE_MUTEX (and mutex_init() had been too late) | expand

Commit Message

Zheng Yongjun Dec. 23, 2020, 2:12 p.m. UTC 
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
 drivers/dma/idxd/init.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 0a4432b063b5..2297c93dd527 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -27,7 +27,7 @@  MODULE_AUTHOR("Intel Corporation");
 #define DRV_NAME "idxd"
 
 static struct idr idxd_idrs[IDXD_TYPE_MAX];
-static struct mutex idxd_idr_lock;
+static DEFINE_MUTEX(idxd_idr_lock);
 
 static struct pci_device_id idxd_pci_tbl[] = {
 	/* DSA ver 1.0 platforms */
@@ -481,7 +481,6 @@  static int __init idxd_init_module(void)
 	pr_info("%s: Intel(R) Accelerator Devices Driver %s\n",
 		DRV_NAME, IDXD_DRIVER_VERSION);
 
-	mutex_init(&idxd_idr_lock);
 	for (i = 0; i < IDXD_TYPE_MAX; i++)
 		idr_init(&idxd_idrs[i]);