Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...

[cascardo/linux.git] / drivers / rtc / rtc-davinci.c

diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 5f7982f..56b7308 100644 (file)
--- 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;