From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 20 Sep 2019 15:23:39 +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@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/net/dsa/vitesse-vsc73xx-platform.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c
index 0541785f9fee..a3bbf9bd1bf1 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-platform.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c
@@ -89,7 +89,6 @@ static int vsc73xx_platform_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct vsc73xx_platform *vsc_platform;
- struct resource *res = NULL;
int ret;
vsc_platform = devm_kzalloc(dev, sizeof(*vsc_platform), GFP_KERNEL);
@@ -101,16 +100,7 @@ static int vsc73xx_platform_probe(struct platform_device *pdev)
vsc_platform->vsc.dev = dev;
vsc_platform->vsc.priv = vsc_platform;
vsc_platform->vsc.ops = &vsc73xx_platform_ops;
-
- /* obtain I/O memory space */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "cannot obtain I/O memory space\n");
- ret = -ENXIO;
- return ret;
- }
-
- vsc_platform->base_addr = devm_ioremap_resource(&pdev->dev, res);
+ vsc_platform->base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(vsc_platform->base_addr)) {
dev_err(&pdev->dev, "cannot request I/O memory space\n");
ret = -ENXIO;
--
2.23.0
