[PATCH] mailbox: hi3660: Make use of the helper function devm_platform_ioremap_resource()

From: Cai Huoqing
Date: Tue Sep 07 2021 - 03:41:14 EST


Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
drivers/mailbox/hi3660-mailbox.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mailbox/hi3660-mailbox.c b/drivers/mailbox/hi3660-mailbox.c
index 395ddc250828..e41bd2f5ea46 100644
--- a/drivers/mailbox/hi3660-mailbox.c
+++ b/drivers/mailbox/hi3660-mailbox.c
@@ -240,7 +240,6 @@ static int hi3660_mbox_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct hi3660_mbox *mbox;
struct mbox_chan *chan;
- struct resource *res;
unsigned long ch;
int err;

@@ -248,8 +247,7 @@ static int hi3660_mbox_probe(struct platform_device *pdev)
if (!mbox)
return -ENOMEM;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mbox->base = devm_ioremap_resource(dev, res);
+ mbox->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mbox->base))
return PTR_ERR(mbox->base);

--
2.25.1