Messages in this thread Patch in this message | | | From | Markus Elfring <> | Subject | [PATCH] thermal: st: Use devm_platform_ioremap_resource() in st_mmap_regmap_init() | Date | Wed, 18 Sep 2019 21:43:19 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> 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 <elfring@users.sourceforge.net> --- 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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