[PATCH 2/2] gpio: pl061: Use devm_ioremap_resource()

[Jingoo Han <jg1.han@xxxxxxxxxxx>]

Use devm_ioremap_resource() in order to make the code simpler.

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
 drivers/gpio/gpio-pl061.c |   11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index b4d4211..1d21968 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -277,14 +277,9 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id)
 		irq_base = 0;
 	}
 
-	if (!devm_request_mem_region(dev, adev->res.start,
-				     resource_size(&adev->res), "pl061"))
-		return -EBUSY;
-
-	chip->base = devm_ioremap(dev, adev->res.start,
-				  resource_size(&adev->res));
-	if (!chip->base)
-		return -ENOMEM;
+	chip->base = devm_ioremap_resource(dev, &adev->res);
+	if (IS_ERR(chip->base))
+		return PTR_ERR(chip->base);
 
 	spin_lock_init(&chip->lock);
 
-- 
1.7.10.4


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