[PATCH] drivers: cpuidle: Use devm_ioremap_resource function

[Alexandru Gheorghiu]

Use devm_ioremap_resource function, which provides better error handling,
instead of devm_request_and_ioremap.
Patch found using coccinelle.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@xxxxxxxxx>
---
 drivers/cpuidle/cpuidle-kirkwood.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
index 670aa1e..53aad73 100644
--- a/drivers/cpuidle/cpuidle-kirkwood.c
+++ b/drivers/cpuidle/cpuidle-kirkwood.c
@@ -66,9 +66,9 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev)
 	if (res == NULL)
 		return -EINVAL;
 
-	ddr_operation_base = devm_request_and_ioremap(&pdev->dev, res);
-	if (!ddr_operation_base)
-		return -EADDRNOTAVAIL;
+	ddr_operation_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(ddr_operation_base))
+		return PTR_ERR(ddr_operation_base);
 
 	device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
 	device->state_count = KIRKWOOD_MAX_STATES;
-- 
1.7.9.5

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