2020-09-18 08:38:46

by Wangshaobo (bobo)

Subject: [PATCH -next] misc: pvpanic: Use devm_platform_ioremap_resource()

Make use of devm_platform_ioremap_resource() provided by driver
core platform instead of duplicated analogue.

Signed-off-by: Wang ShaoBo <[email protected]>
---
drivers/misc/pvpanic.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c
index a6e1a8983e1f..e16a5e51006e 100644
--- a/drivers/misc/pvpanic.c
+++ b/drivers/misc/pvpanic.c
@@ -143,13 +143,7 @@ static void pvpanic_unregister_acpi_driver(void) {}

static int pvpanic_mmio_probe(struct platform_device *pdev)
{
- struct resource *mem;
-
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem)
- return -EINVAL;
-
- base = devm_ioremap_resource(&pdev->dev, mem);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);

--
2.17.1

2020-09-18 08:54:14

by Arnd Bergmann

Subject: Re: [PATCH -next] misc: pvpanic: Use devm_platform_ioremap_resource()

On Fri, Sep 18, 2020 at 10:37 AM Wang ShaoBo <[email protected]> wrote:
>
> Make use of devm_platform_ioremap_resource() provided by driver
> core platform instead of duplicated analogue.
>
> Signed-off-by: Wang ShaoBo <[email protected]>

Acked-by: Arnd Bergmann <[email protected]>