* [PATCH -next] soc: ixp4xx: Use DEFINE_SPINLOCK() for spinlock
@ 2020-12-23 14:14 Zheng Yongjun
0 siblings, 0 replies; only message in thread
From: Zheng Yongjun @ 2020-12-23 14:14 UTC (permalink / raw)
To: khalasa, linux-kernel; +Cc: Zheng Yongjun
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
drivers/soc/ixp4xx/ixp4xx-qmgr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
index 8c968382cea7..dde3b668eb40 100644
--- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c
+++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c
@@ -16,7 +16,7 @@
static struct qmgr_regs __iomem *qmgr_regs;
static int qmgr_irq_1;
static int qmgr_irq_2;
-static spinlock_t qmgr_lock;
+static DEFINE_SPINLOCK(qmgr_lock);
static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
static void (*irq_handlers[QUEUES])(void *pdev);
static void *irq_pdevs[QUEUES];
@@ -434,7 +434,6 @@ static int ixp4xx_qmgr_probe(struct platform_device *pdev)
}
used_sram_bitmap[0] = 0xF; /* 4 first pages reserved for config */
- spin_lock_init(&qmgr_lock);
dev_info(dev, "IXP4xx Queue Manager initialized.\n");
return 0;
--
2.22.0
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