dmaengine: PL08x: remove redundant spinlock



The pl08x_driver_data spinlock is only ever initialized.  Nothing else
uses it.  Let's get rid of it.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent 92d2fd61

drivers/dma/amba-pl08x.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -146,7 +146,6 @@ struct pl08x_driver_data {
		int pool_ctr;
		u8 lli_buses;
		u8 mem_buses;
		spinlock_t lock;
		};

		/*
		@@ -1897,8 +1896,6 @@ static int pl08x_probe(struct amba_device adev, const struct amba_id id)
		goto out_no_lli_pool;
		}

		spin_lock_init(&pl08x->lock);

		pl08x->base = ioremap(adev->res.start, resource_size(&adev->res));
		if (!pl08x->base) {
		ret = -ENOMEM;