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misc: pvpanic: Use devm_platform_ioremap_resource()

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

Acked-by: Arnd Bergmann <arn@arndb.de>
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Link: https://lore.kernel.org/r/20200918083634.33124-1-bobo.shaobowang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wang ShaoBo 2020-09-18 16:36:34 +08:00 committed by Greg Kroah-Hartman
parent 9e07279310
commit a2e7408cf8
1 changed files with 1 additions and 7 deletions
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8
drivers/misc/pvpanic.c
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@ -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);