summaryrefslogtreecommitdiffstats
path: root/drivers/dma
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2012-05-26 18:05:40 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-07-01 15:15:36 +0200
commitc15a6ef6ea3ff06df2d532d314f85da48cb067e8 (patch)
tree45c8d47e9ddb5a5ee8a3326f2dfdf047dd33ae96 /drivers/dma
parentdmaengine: PL08x: fix missed dma_transfer_direction fixup (diff)
downloadlinux-c15a6ef6ea3ff06df2d532d314f85da48cb067e8.tar.xz
linux-c15a6ef6ea3ff06df2d532d314f85da48cb067e8.zip
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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/amba-pl08x.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index f3ab004509ba..9c5bae6f85b5 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -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;