2021-09-07 08:17:47

by Cai,Huoqing

[permalink] [raw]
Subject: [PATCH] mailbox: platform-mhu: 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 <[email protected]>
---
drivers/mailbox/platform_mhu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mailbox/platform_mhu.c b/drivers/mailbox/platform_mhu.c
index b6e34952246b..a5922ac0b0bf 100644
--- a/drivers/mailbox/platform_mhu.c
+++ b/drivers/mailbox/platform_mhu.c
@@ -117,7 +117,6 @@ static int platform_mhu_probe(struct platform_device *pdev)
int i, err;
struct platform_mhu *mhu;
struct device *dev = &pdev->dev;
- struct resource *res;
int platform_mhu_reg[MHU_CHANS] = {
MHU_SEC_OFFSET, MHU_LP_OFFSET, MHU_HP_OFFSET
};
@@ -127,8 +126,7 @@ static int platform_mhu_probe(struct platform_device *pdev)
if (!mhu)
return -ENOMEM;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mhu->base = devm_ioremap_resource(dev, res);
+ mhu->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mhu->base)) {
dev_err(dev, "ioremap failed\n");
return PTR_ERR(mhu->base);
--
2.25.1