X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-davinci.c;h=56b73089bb29bfa3b8296d42f79e6087f00bf4cb;hb=52caa59ed335616c5254adff7911465a57ed9f14;hp=5f7982f7c1b5ab6ff589f8ce535c2cb10bf65afa;hpb=e9cf59aeeea49ae84ffcf0e28699b46d705e85f0;p=cascardo%2Flinux.git

diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 5f7982f7c1b5..56b73089bb29 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -506,19 +506,19 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 	davinci_rtc->pbase = res->start;
 	davinci_rtc->base_size = resource_size(res);
 
-	mem = request_mem_region(davinci_rtc->pbase, davinci_rtc->base_size,
-				 pdev->name);
+	mem = devm_request_mem_region(dev, davinci_rtc->pbase,
+				davinci_rtc->base_size, pdev->name);
 	if (!mem) {
 		dev_err(dev, "RTC registers at %08x are not free\n",
 			davinci_rtc->pbase);
 		return -EBUSY;
 	}
 
-	davinci_rtc->base = ioremap(davinci_rtc->pbase, davinci_rtc->base_size);
+	davinci_rtc->base = devm_ioremap(dev, davinci_rtc->pbase,
+					davinci_rtc->base_size);
 	if (!davinci_rtc->base) {
 		dev_err(dev, "unable to ioremap MEM resource\n");
-		ret = -ENOMEM;
-		goto fail2;
+		return -ENOMEM;
 	}
 
 	platform_set_drvdata(pdev, davinci_rtc);
@@ -529,7 +529,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 		ret = PTR_ERR(davinci_rtc->rtc);
 		dev_err(dev, "unable to register RTC device, err %d\n",
 				ret);
-		goto fail3;
+		goto fail1;
 	}
 
 	rtcif_write(davinci_rtc, PRTCIF_INTFLG_RTCSS, PRTCIF_INTFLG);
@@ -539,11 +539,11 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 	rtcss_write(davinci_rtc, 0, PRTCSS_RTC_CTRL);
 	rtcss_write(davinci_rtc, 0, PRTCSS_RTC_CCTRL);
 
-	ret = request_irq(davinci_rtc->irq, davinci_rtc_interrupt,
+	ret = devm_request_irq(dev, davinci_rtc->irq, davinci_rtc_interrupt,
 			  0, "davinci_rtc", davinci_rtc);
 	if (ret < 0) {
 		dev_err(dev, "unable to register davinci RTC interrupt\n");
-		goto fail4;
+		goto fail2;
 	}
 
 	/* Enable interrupts */
@@ -557,13 +557,10 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 
 	return 0;
 
-fail4:
+fail2:
 	rtc_device_unregister(davinci_rtc->rtc);
-fail3:
+fail1:
 	platform_set_drvdata(pdev, NULL);
-	iounmap(davinci_rtc->base);
-fail2:
-	release_mem_region(davinci_rtc->pbase, davinci_rtc->base_size);
 	return ret;
 }
 
@@ -575,13 +572,8 @@ static int davinci_rtc_remove(struct platform_device *pdev)
 
 	rtcif_write(davinci_rtc, 0, PRTCIF_INTEN);
 
-	free_irq(davinci_rtc->irq, davinci_rtc);
-
 	rtc_device_unregister(davinci_rtc->rtc);
 
-	iounmap(davinci_rtc->base);
-	release_mem_region(davinci_rtc->pbase, davinci_rtc->base_size);
-
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;