* [PATCH net-next v2] thermal: st: Use devm_platform_get_and_ioremap_resource()
@ 2021-06-05 12:02 Yang Yingliang
0 siblings, 0 replies; only message in thread
From: Yang Yingliang @ 2021-06-05 12:02 UTC (permalink / raw)
To: linux-kernel, linux-pm; +Cc: rui.zhang, daniel.lezcano, amitk
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>
---
v2:
remove 'res'
---
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);
--
2.25.1
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