Messages in this thread Patch in this message | | | From | Markus Elfring <> | Subject | [PATCH] rtc: fsl-ftm-alarm: Use devm_platform_ioremap_resource() in ftm_rtc_probe() | Date | Sat, 21 Sep 2019 12:00:52 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Sat, 21 Sep 2019 11:49:01 +0200
Simplify this function implementation by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/rtc/rtc-fsl-ftm-alarm.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c index 8df2075af9a2..b83f7afa8311 100644 --- a/drivers/rtc/rtc-fsl-ftm-alarm.c +++ b/drivers/rtc/rtc-fsl-ftm-alarm.c @@ -248,7 +248,6 @@ static const struct rtc_class_ops ftm_rtc_ops = { static int ftm_rtc_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - struct resource *r; int irq; int ret; struct ftm_rtc *rtc; @@ -265,13 +264,7 @@ static int ftm_rtc_probe(struct platform_device *pdev) if (IS_ERR(rtc->rtc_dev)) return PTR_ERR(rtc->rtc_dev);
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - dev_err(&pdev->dev, "cannot get resource for rtc\n"); - return -ENODEV; - } - - rtc->base = devm_ioremap_resource(&pdev->dev, r); + rtc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rtc->base)) { dev_err(&pdev->dev, "cannot ioremap resource for rtc\n"); return PTR_ERR(rtc->base); -- 2.23.0
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