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ARM: OMAP2+: Use DEFINE_SPINLOCK() for spinlock

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spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Lifu Chen <chenlifu@huawei.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Lifu Chen 2021-03-27 17:52:27 +08:00 committed by Tony Lindgren
parent 0db1f107f8
commit 235e384526
1 changed files with 1 additions and 2 deletions
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3
arch/arm/plat-omap/dma.c
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@ -85,7 +85,7 @@ static int dma_lch_count;
static int dma_chan_count;
static int omap_dma_reserve_channels;
static spinlock_t dma_chan_lock;
static DEFINE_SPINLOCK(dma_chan_lock);
static struct omap_dma_lch *dma_chan;
static inline void disable_lnk(int lch);
@ -902,7 +902,6 @@ static int omap_system_dma_probe(struct platform_device *pdev)
if (!dma_chan)
return -ENOMEM;
spin_lock_init(&dma_chan_lock);
for (ch = 0; ch < dma_chan_count; ch++) {
omap_clear_dma(ch);