diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c
index ad6863a..c05b202 100644
--- a/drivers/rtc/rtc-coh901331.c
+++ b/drivers/rtc/rtc-coh901331.c
@@ -154,10 +154,8 @@
 {
 	struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev);
 
-	if (rtap) {
+	if (rtap)
 		clk_unprepare(rtap->clk);
-		platform_set_drvdata(pdev, NULL);
-	}
 
 	return 0;
 }
@@ -220,7 +218,6 @@
 	return 0;
 
  out_no_rtc:
-	platform_set_drvdata(pdev, NULL);
 	clk_unprepare(rtap->clk);
 	return ret;
 }