[PATCH 5/6] iommu/ipmmu-vmsa: Convert to devm_platform_ioremap_resource()

From: Yangtao Li
Date: Wed Jul 05 2023 - 09:04:51 EST


Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
drivers/iommu/ipmmu-vmsa.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 9f64c5c9f5b9..01cf577e597c 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -976,7 +976,6 @@ static const struct of_device_id ipmmu_of_ids[] = {
static int ipmmu_probe(struct platform_device *pdev)
{
struct ipmmu_vmsa_device *mmu;
- struct resource *res;
int irq;
int ret;

@@ -996,8 +995,7 @@ static int ipmmu_probe(struct platform_device *pdev)
return ret;

/* Map I/O memory and request IRQ. */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mmu->base = devm_ioremap_resource(&pdev->dev, res);
+ mmu->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mmu->base))
return PTR_ERR(mmu->base);

--
2.39.0