summaryrefslogtreecommitdiff
path: root/drivers/memory/emif.c
diff options
context:
space:
mode:
authorZheng Yongjun <zhengyongjun3@huawei.com>2020-12-28 16:50:56 +0300
committerKrzysztof Kozlowski <krzk@kernel.org>2021-01-03 19:40:20 +0300
commitbd96a89ca3fe874c98fe057cccb087603d76e5d4 (patch)
tree00682ee1ea37ac76e8d4b850750898f50a054ba7 /drivers/memory/emif.c
parenta2d522ff0f5cc26915c4ccee9457fd4b4e1edc48 (diff)
downloadlinux-bd96a89ca3fe874c98fe057cccb087603d76e5d4.tar.xz
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 <zhengyongjun3@huawei.com> Link: https://lore.kernel.org/r/20201228135056.28511-1-zhengyongjun3@huawei.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'drivers/memory/emif.c')
-rw-r--r--drivers/memory/emif.c3
1 files changed, 1 insertions, 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