From d7539260cd9ad9c18eaf2a1ff71401abdbdfb5cb Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Sat, 5 Jun 2021 20:02:05 +0800 Subject: [PATCH] thermal/drivers/st: Use devm_platform_get_and_ioremap_resource() Use devm_platform_get_and_ioremap_resource() to simplify code and remove error message which within devm_platform_get_and_ioremap_resource() already. Signed-off-by: Yang Yingliang Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20210605120205.2459578-1-yangyingliang@huawei.com --- drivers/thermal/st/st_thermal_memmap.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/thermal/st/st_thermal_memmap.c b/drivers/thermal/st/st_thermal_memmap.c index a0114452d11f..d68596c40be9 100644 --- a/drivers/thermal/st/st_thermal_memmap.c +++ b/drivers/thermal/st/st_thermal_memmap.c @@ -119,19 +119,10 @@ 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); - if (IS_ERR(sensor->mmio_base)) { - dev_err(dev, "failed to remap IO\n"); + sensor->mmio_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); + if (IS_ERR(sensor->mmio_base)) return PTR_ERR(sensor->mmio_base); - } sensor->regmap = devm_regmap_init_mmio(dev, sensor->mmio_base, &st_416mpe_regmap_config);