From bd96a89ca3fe874c98fe057cccb087603d76e5d4 Mon Sep 17 00:00:00 2001 From: Zheng Yongjun Date: Mon, 28 Dec 2020 21:50:56 +0800 Subject: [PATCH] memory: emif: Use DEFINE_SPINLOCK() for spinlock Spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun Link: https://lore.kernel.org/r/20201228135056.28511-1-zhengyongjun3@huawei.com Signed-off-by: Krzysztof Kozlowski --- drivers/memory/emif.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c index ddb1879f07d3..f7825eef5894 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -70,7 +70,7 @@ struct emif_data { }; static struct emif_data *emif1; -static spinlock_t emif_lock; +static DEFINE_SPINLOCK(emif_lock); static unsigned long irq_state; static u32 t_ck; /* DDR clock period in ps */ static LIST_HEAD(device_list); @@ -1531,7 +1531,6 @@ static int __init_or_module emif_probe(struct platform_device *pdev) /* One-time actions taken on probing the first device */ if (!emif1) { emif1 = emif; - spin_lock_init(&emif_lock); /* * TODO: register notifiers for frequency and voltage -- 2.11.0