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path: root/drivers/rtc/rtc-nuc900.c
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Diffstat (limited to 'drivers/rtc/rtc-nuc900.c')
-rw-r--r--drivers/rtc/rtc-nuc900.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c
index f5dfb6e5e7d..a53da0958e9 100644
--- a/drivers/rtc/rtc-nuc900.c
+++ b/drivers/rtc/rtc-nuc900.c
@@ -99,7 +99,7 @@ static int *check_rtc_access_enable(struct nuc900_rtc *nuc900_rtc)
if (!timeout)
return ERR_PTR(-EPERM);
- return 0;
+ return NULL;
}
static int nuc900_rtc_bcd2bin(unsigned int timereg,
@@ -229,16 +229,10 @@ static int __init nuc900_rtc_probe(struct platform_device *pdev)
nuc900_rtc = devm_kzalloc(&pdev->dev, sizeof(struct nuc900_rtc),
GFP_KERNEL);
- if (!nuc900_rtc) {
- dev_err(&pdev->dev, "kzalloc nuc900_rtc failed\n");
+ if (!nuc900_rtc)
return -ENOMEM;
- }
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "platform_get_resource failed\n");
- return -ENXIO;
- }
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
nuc900_rtc->rtc_reg = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(nuc900_rtc->rtc_reg))
return PTR_ERR(nuc900_rtc->rtc_reg);
@@ -265,15 +259,7 @@ static int __init nuc900_rtc_probe(struct platform_device *pdev)
return 0;
}
-static int __exit nuc900_rtc_remove(struct platform_device *pdev)
-{
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
static struct platform_driver nuc900_rtc_driver = {
- .remove = __exit_p(nuc900_rtc_remove),
.driver = {
.name = "nuc900-rtc",
.owner = THIS_MODULE,