* [PATCH] thermal: st: Use devm_platform_ioremap_resource() in st_mmap_regmap_init()
@ 2019-09-18 19:43 Markus Elfring
2019-09-25 14:25 ` Amit Kucheria
0 siblings, 1 reply; 2+ messages in thread
From: Markus Elfring @ 2019-09-18 19:43 UTC (permalink / raw)
To: linux-pm, Allison Randal, Amit Kucheria, Daniel Lezcano,
Eduardo Valentin, Greg Kroah-Hartman, Thomas Gleixner, Zhang Rui
Cc: LKML, kernel-janitors, Bartosz Golaszewski, Himanshu Jha
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] thermal: st: Use devm_platform_ioremap_resource() in st_mmap_regmap_init()
2019-09-18 19:43 [PATCH] thermal: st: Use devm_platform_ioremap_resource() in st_mmap_regmap_init() Markus Elfring
@ 2019-09-25 14:25 ` Amit Kucheria
0 siblings, 0 replies; 2+ messages in thread
From: Amit Kucheria @ 2019-09-25 14:25 UTC (permalink / raw)
To: Markus Elfring
Cc: Linux PM list, Allison Randal, Daniel Lezcano, Eduardo Valentin,
Greg Kroah-Hartman, Thomas Gleixner, Zhang Rui, LKML,
kernel-janitors, Bartosz Golaszewski, Himanshu Jha
On Wed, Sep 18, 2019 at 12:43 PM Markus Elfring <Markus.Elfring@web.de> wrote:
>
> 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>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
> ---
> 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
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-09-25 14:26 UTC | newest]
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2019-09-18 19:43 [PATCH] thermal: st: Use devm_platform_ioremap_resource() in st_mmap_regmap_init() Markus Elfring
2019-09-25 14:25 ` Amit Kucheria
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