drivers/rtc/rtc-nuc900.c: use NULL instead of 0

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / rtc / rtc-nuc900.c

diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c
index d592e2f..248653c 100644 (file)
--- 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,
@@ -260,15 +260,7 @@ 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,