mailbox: altera: Make use of the helper function devm_platform_ioremap_resource()
Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
diff --git a/drivers/mailbox/mailbox-altera.c b/drivers/mailbox/mailbox-altera.c
index 7528266..afb320e 100644
--- a/drivers/mailbox/mailbox-altera.c
+++ b/drivers/mailbox/mailbox-altera.c
@@ -285,7 +285,6 @@ static const struct mbox_chan_ops altera_mbox_ops = {
static int altera_mbox_probe(struct platform_device *pdev)
{
struct altera_mbox *mbox;
- struct resource *regs;
struct mbox_chan *chans;
int ret;
@@ -299,9 +298,7 @@ static int altera_mbox_probe(struct platform_device *pdev)
if (!chans)
return -ENOMEM;
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- mbox->mbox_base = devm_ioremap_resource(&pdev->dev, regs);
+ mbox->mbox_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mbox->mbox_base))
return PTR_ERR(mbox->mbox_base);