Commit e2fcd6e4 authored by Zheng Yongjun's avatar Zheng Yongjun Committed by Vinod Koul
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dma: idxd: use DEFINE_MUTEX() for mutex lock 



mutex lock can be initialized automatically with DEFINE_MUTEX()
rather than explicitly calling mutex_init().

Signed-off-by: default avatarZheng Yongjun <zhengyongjun3@huawei.com>
Acked-by: default avatarDave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20201224132254.30961-1-zhengyongjun3@huawei.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 33cb6d1e

drivers/dma/idxd/init.c

+1 −2
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ MODULE_AUTHOR("Intel Corporation"); 
bool support_enqcmd;



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 */
@@ -544,7 +544,6 @@ static int __init idxd_init_module(void) 
	else

		support_enqcmd = true;



	mutex_init(&idxd_idr_lock);

	for (i = 0; i < IDXD_TYPE_MAX; i++)

		idr_init(&idxd_idrs[i]);