rtc: mt2712: switch to devm_platform_ioremap_resource
Using devm_platform_ioremap_resource instead of open coding it reduces the
size of the binary.
text data bss dec hex filename
3728 216 0 3944 f68 drivers/rtc/rtc-mt2712.o
3744 216 0 3960 f78 drivers/rtc/rtc-mt2712.o.old
Link: https://lore.kernel.org/r/20200415200021.157118-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
diff --git a/drivers/rtc/rtc-mt2712.c b/drivers/rtc/rtc-mt2712.c
index 9868d98..d5f691c 100644
--- a/drivers/rtc/rtc-mt2712.c
+++ b/drivers/rtc/rtc-mt2712.c
@@ -310,7 +310,6 @@ static const struct rtc_class_ops mt2712_rtc_ops = {
static int mt2712_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct mt2712_rtc *mt2712_rtc;
int ret;
@@ -319,8 +318,7 @@ static int mt2712_rtc_probe(struct platform_device *pdev)
if (!mt2712_rtc)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mt2712_rtc->base = devm_ioremap_resource(&pdev->dev, res);
+ mt2712_rtc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mt2712_rtc->base))
return PTR_ERR(mt2712_rtc->base);