Commit bd96a89c authored by Zheng Yongjun's avatar Zheng Yongjun Committed by Krzysztof Kozlowski
Browse files

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: default avatarZheng Yongjun <zhengyongjun3@huawei.com>
Link: https://lore.kernel.org/r/20201228135056.28511-1-zhengyongjun3@huawei.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent a2d522ff

drivers/memory/emif.c

+1 −2
Original line number Diff line number Diff line
@@ -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