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* [PATCH] kirkwood: fix coccicheck warnings
@ 2013-03-11  7:35 Silviu-Mihai Popescu
  2013-03-11  7:56 ` Andrew Lunn
                   ` (4 more replies)
  0 siblings, 5 replies; 12+ messages in thread
From: Silviu-Mihai Popescu @ 2013-03-11  7:35 UTC (permalink / raw)
  To: cpufreq
  Cc: rjw, rui.zhang, andrew, jason, rob.lee, len.brown, khilman,
	linux-pm, linux-kernel, Silviu-Mihai Popescu

Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.

devm_ioremap_resource() provides its own error messages so all explicit
error messages can be removed from the failure code paths.

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
---
 drivers/cpufreq/kirkwood-cpufreq.c |    8 +++-----
 drivers/cpuidle/cpuidle-kirkwood.c |    6 +++---
 drivers/thermal/kirkwood_thermal.c |    8 +++-----
 3 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c
index 0e83e3c..6052476 100644
--- a/drivers/cpufreq/kirkwood-cpufreq.c
+++ b/drivers/cpufreq/kirkwood-cpufreq.c
@@ -175,11 +175,9 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "Cannot get memory resource\n");
 		return -ENODEV;
 	}
-	priv.base = devm_request_and_ioremap(&pdev->dev, res);
-	if (!priv.base) {
-		dev_err(&pdev->dev, "Cannot ioremap\n");
-		return -EADDRNOTAVAIL;
-	}
+	priv.base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv.base))
+		return PTR_ERR(priv.base);
 
 	np = of_find_node_by_path("/cpus/cpu@0");
 	if (!np)
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;
diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
index 65cb4f0..e5500ed 100644
--- a/drivers/thermal/kirkwood_thermal.c
+++ b/drivers/thermal/kirkwood_thermal.c
@@ -85,11 +85,9 @@ static int kirkwood_thermal_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	priv->sensor = devm_request_and_ioremap(&pdev->dev, res);
-	if (!priv->sensor) {
-		dev_err(&pdev->dev, "Failed to request_ioremap memory\n");
-		return -EADDRNOTAVAIL;
-	}
+	priv->sensor = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->sensor))
+		return PTR_ERR(priv->sensor);
 
 	thermal = thermal_zone_device_register("kirkwood_thermal", 0, 0,
 					       priv, &ops, NULL, 0, 0);
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2013-03-22  0:36 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-03-11  7:35 [PATCH] kirkwood: fix coccicheck warnings Silviu-Mihai Popescu
2013-03-11  7:56 ` Andrew Lunn
2013-03-11 13:46 ` Jason Cooper
2013-03-11 13:49 ` Viresh Kumar
2013-03-11 14:55 ` Zhang Rui
2013-03-11 17:03   ` Rafael J. Wysocki
2013-03-11 17:02     ` Silviu Popescu
2013-03-11 23:58     ` Zhang Rui
2013-03-12  0:10       ` Rafael J. Wysocki
2013-03-21 23:48 ` Rafael J. Wysocki
2013-03-22  0:18   ` Silviu Popescu
2013-03-22  0:43     ` Rafael J. Wysocki

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