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Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-ds1216.c4
-rw-r--r--drivers/rtc/rtc-ds1286.c4
-rw-r--r--drivers/rtc/rtc-spear.c7
3 files changed, 3 insertions, 12 deletions
diff --git a/drivers/rtc/rtc-ds1216.c b/drivers/rtc/rtc-ds1216.c
index d16f550897b8..12dbd70859ae 100644
--- a/drivers/rtc/rtc-ds1216.c
+++ b/drivers/rtc/rtc-ds1216.c
@@ -144,15 +144,13 @@ static int __init ds1216_rtc_probe(struct platform_device *pdev)
struct ds1216_priv *priv;
u8 dummy[8];
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->ioaddr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->ioaddr))
return PTR_ERR(priv->ioaddr);
diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c
index 2fe537f4e2bd..8247a29a4eb4 100644
--- a/drivers/rtc/rtc-ds1286.c
+++ b/drivers/rtc/rtc-ds1286.c
@@ -332,13 +332,11 @@ static int ds1286_probe(struct platform_device *pdev)
struct resource *res;
struct ds1286_priv *priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
priv = devm_kzalloc(&pdev->dev, sizeof(struct ds1286_priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->rtcregs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->rtcregs))
return PTR_ERR(priv->rtcregs);
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c
index d2cdb9823a15..f05ef8568480 100644
--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -358,12 +358,6 @@ static int spear_rtc_probe(struct platform_device *pdev)
int status = 0;
int irq;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "no resource defined\n");
- return -EBUSY;
- }
-
config = devm_kzalloc(&pdev->dev, sizeof(*config), GFP_KERNEL);
if (!config)
return -ENOMEM;
@@ -383,6 +377,7 @@ static int spear_rtc_probe(struct platform_device *pdev)
return status;
}
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
config->ioaddr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(config->ioaddr))
return PTR_ERR(config->ioaddr);