[PATCH] MIPS: lantiq: xway: Use devm_platform_get_and_ioremap_resource()

From: ye.xingchen
Date: Tue Feb 07 2023 - 21:45:39 EST


From: Ye Xingchen <ye.xingchen@xxxxxxxxxx>

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@xxxxxxxxxx>
---
arch/mips/lantiq/xway/dcdc.c | 5 +----
arch/mips/lantiq/xway/dma.c | 4 +---
arch/mips/lantiq/xway/gptu.c | 5 +----
3 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/arch/mips/lantiq/xway/dcdc.c b/arch/mips/lantiq/xway/dcdc.c
index 4960bee0a99d..96199966a350 100644
--- a/arch/mips/lantiq/xway/dcdc.c
+++ b/arch/mips/lantiq/xway/dcdc.c
@@ -22,10 +22,7 @@ static void __iomem *dcdc_membase;

static int dcdc_probe(struct platform_device *pdev)
{
- struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dcdc_membase = devm_ioremap_resource(&pdev->dev, res);
+ dcdc_membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(dcdc_membase))
return PTR_ERR(dcdc_membase);

diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index f8eedeb15f18..934ac72937e5 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -239,12 +239,10 @@ static int
ltq_dma_init(struct platform_device *pdev)
{
struct clk *clk;
- struct resource *res;
unsigned int id, nchannels;
int i;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ltq_dma_membase = devm_ioremap_resource(&pdev->dev, res);
+ ltq_dma_membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(ltq_dma_membase))
panic("Failed to remap dma resource");

diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c
index 200fe9ff641d..a492b1eb1925 100644
--- a/arch/mips/lantiq/xway/gptu.c
+++ b/arch/mips/lantiq/xway/gptu.c
@@ -136,17 +136,14 @@ static inline void clkdev_add_gptu(struct device *dev, const char *con,
static int gptu_probe(struct platform_device *pdev)
{
struct clk *clk;
- struct resource *res;

if (of_irq_to_resource_table(pdev->dev.of_node, irqres, 6) != 6) {
dev_err(&pdev->dev, "Failed to get IRQ list\n");
return -EINVAL;
}

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
/* remap gptu register range */
- gptu_membase = devm_ioremap_resource(&pdev->dev, res);
+ gptu_membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(gptu_membase))
return PTR_ERR(gptu_membase);

--
2.25.1