From: Markus Elfring <[email protected]>
Date: Wed, 18 Sep 2019 21:32:14 +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 <[email protected]>
---
 drivers/thermal/st/st_thermal_memmap.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/thermal/st/st_thermal_memmap.c 
b/drivers/thermal/st/st_thermal_memmap.c
index a824b78dabf8..d8ff46abd8eb 100644
--- a/drivers/thermal/st/st_thermal_memmap.c
+++ b/drivers/thermal/st/st_thermal_memmap.c
@@ -121,15 +121,8 @@ static int st_mmap_regmap_init(struct st_thermal_sensor 
*sensor)
 {
        struct device *dev = sensor->dev;
        struct platform_device *pdev = to_platform_device(dev);
-       struct resource *res;

-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(dev, "no memory resources defined\n");
-               return -ENODEV;
-       }
-
-       sensor->mmio_base = devm_ioremap_resource(dev, res);
+       sensor->mmio_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(sensor->mmio_base)) {
                dev_err(dev, "failed to remap IO\n");
                return PTR_ERR(sensor->mmio_base);
--
2.23.0

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