Re: [PATCH] mailbox: imx: use devm_platform_ioremap_resource() to simplify code

From: Mukesh Ojha
Date: Mon Apr 01 2019 - 04:04:06 EST



On 4/1/2019 10:45 AM, Anson Huang wrote:
Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
Reviewed-by: Mukesh Ojha <mojha@xxxxxxxxxxxxxx>

Cheers,
-Mukesh

---
drivers/mailbox/imx-mailbox.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 85fc5b5..25be8bb 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -264,7 +264,6 @@ static int imx_mu_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- struct resource *iomem;
struct imx_mu_priv *priv;
unsigned int i;
int ret;
@@ -275,8 +274,7 @@ static int imx_mu_probe(struct platform_device *pdev)
priv->dev = dev;
- iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, iomem);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);