[PATCH -next] thermal: st: Use devm_platform_get_and_ioremap_resource()
From: Yang Yingliang <hidden>
Date: 2021-06-05 08:27:59
Also in:
lkml
Subsystem:
the rest, thermal · Maintainers:
Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano
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 <redacted> --- drivers/thermal/st/st_thermal_memmap.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/thermal/st/st_thermal_memmap.c b/drivers/thermal/st/st_thermal_memmap.c
index a0114452d11f..35e904da7582 100644
--- a/drivers/thermal/st/st_thermal_memmap.c
+++ b/drivers/thermal/st/st_thermal_memmap.c@@ -121,17 +121,9 @@ static int st_mmap_regmap_init(struct st_thermal_sensor *sensor) 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, &res); + 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);
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2.25.1