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>
This commit is contained in:
Russell King 2012-05-26 17:05:40 +01:00
parent 92d2fd619d
commit c15a6ef6ea

View File

@ -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;