lkml.org 
[lkml]   [2019]   [Sep]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] misc/pvpanic: Use devm_platform_ioremap_resource() in pvpanic_mmio_probe()
Date
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
\
 
 \ /
  Last update: 2019-09-18 14:11    [W:0.024 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site