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authorYang Yingliang <yangyingliang@huawei.com>2021-06-05 20:02:05 +0800
committerDaniel Lezcano <daniel.lezcano@linaro.org>2021-06-14 19:01:15 +0200
commitd7539260cd9ad9c18eaf2a1ff71401abdbdfb5cb (patch)
tree53f28a42eaee7ab9a776fa3b9de5fbbde26b93fe /drivers/thermal
parenta052b5118f13febac1bd901fe0b7a807b9d6b51c (diff)
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 <yangyingliang@huawei.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210605120205.2459578-1-yangyingliang@huawei.com
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/st/st_thermal_memmap.c13
1 files 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);