* [PATCH] misc/pvpanic: Use devm_platform_ioremap_resource() in pvpanic_mmio_probe()
@ 2019-09-18 12:10 Markus Elfring
0 siblings, 0 replies; 2+ messages in thread
From: Markus Elfring @ 2019-09-18 12:10 UTC (permalink / raw)
To: kernel-janitors, Arnd Bergmann, Greg Kroah-Hartman, Peng Hao
Cc: LKML, Bartosz Golaszewski, Himanshu Jha
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 18 Sep 2019 14:00:13 +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/misc/pvpanic.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c
index 95ff7c5a1dfb..74bcdd171558 100644
--- a/drivers/misc/pvpanic.c
+++ b/drivers/misc/pvpanic.c
@@ -137,13 +137,7 @@ 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);
--
2.23.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] misc/pvpanic: Use devm_platform_ioremap_resource() in pvpanic_mmio_probe()
@ 2019-09-18 12:10 Markus Elfring
0 siblings, 0 replies; 2+ messages in thread
From: Markus Elfring @ 2019-09-18 12:10 UTC (permalink / raw)
To: kernel-janitors, Arnd Bergmann, Greg Kroah-Hartman, Peng Hao
Cc: LKML, Bartosz Golaszewski, Himanshu Jha
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 18 Sep 2019 14:00:13 +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/misc/pvpanic.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c
index 95ff7c5a1dfb..74bcdd171558 100644
--- a/drivers/misc/pvpanic.c
+++ b/drivers/misc/pvpanic.c
@@ -137,13 +137,7 @@ 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);
--
2.23.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
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