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rtc: Use devm_platform_ioremap_resource()

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Simplify probe by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/4552ef52-f218-93b1-6dfa-668d137676f8@web.de
Link: https://lore.kernel.org/r/5ecfcf43-d6b2-1a38-dee8-b8806f30bc83@web.de
Link: https://lore.kernel.org/r/25448e11-c43f-9ae0-4c43-6f789accc026@web.de
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Link: https://lore.kernel.org/r/8c17a59c-82ff-aa6b-5653-a38d786d3e83@web.de
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Markus Elfring
2019-09-21 11:49:01 +02:00
committed by Alexandre Belloni
parent eaa6ef563d
commit 89576bebbc
4 changed files with 5 additions and 30 deletions
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8
drivers/rtc/rtc-goldfish.c
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@@ -165,7 +165,6 @@ static const struct rtc_class_ops goldfish_rtc_ops = {
static int goldfish_rtc_probe(struct platform_device *pdev)
{
struct goldfish_rtc *rtcdrv;
struct resource *r;
int err;
rtcdrv = devm_kzalloc(&pdev->dev, sizeof(*rtcdrv), GFP_KERNEL);
@@ -173,12 +172,7 @@ static int goldfish_rtc_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, rtcdrv);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r)
return -ENODEV;
rtcdrv->base = devm_ioremap_resource(&pdev->dev, r);
rtcdrv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtcdrv->base))
return -ENODEV;