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Subject[PATCH 4/9] memory: tegra: convert to devm_platform_ioremap_resource
Date
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/memory/tegra/mc.c | 4 +---
drivers/memory/tegra/tegra124-emc.c | 4 +---
drivers/memory/tegra/tegra186.c | 4 +---
drivers/memory/tegra/tegra20-emc.c | 4 +---
4 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index ec8403557ed4..71390d4ad809 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -593,7 +593,6 @@ static __maybe_unused irqreturn_t tegra20_mc_irq(int irq, void *data)

static int tegra_mc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct tegra_mc *mc;
void *isr;
u64 mask;
@@ -619,8 +618,7 @@ static int tegra_mc_probe(struct platform_device *pdev)
/* length of MC tick in nanoseconds */
mc->tick = 30;

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

diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 464f0ceaee63..2c73260654ba 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1085,7 +1085,6 @@ static int tegra_emc_probe(struct platform_device *pdev)
struct platform_device *mc;
struct device_node *np;
struct tegra_emc *emc;
- struct resource *res;
u32 ram_code;
int err;

@@ -1095,8 +1094,7 @@ static int tegra_emc_probe(struct platform_device *pdev)

emc->dev = &pdev->dev;

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

diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c
index 441213a35930..226d2b16036d 100644
--- a/drivers/memory/tegra/tegra186.c
+++ b/drivers/memory/tegra/tegra186.c
@@ -534,7 +534,6 @@ static const struct tegra_mc_client tegra186_mc_clients[] = {

static int tegra186_mc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct tegra_mc *mc;
unsigned int i;
int err = 0;
@@ -543,8 +542,7 @@ static int tegra186_mc_probe(struct platform_device *pdev)
if (!mc)
return -ENOMEM;

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

diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 1b23b1c34476..d2efd0c658c0 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -482,7 +482,6 @@ static int tegra_emc_probe(struct platform_device *pdev)
{
struct device_node *np;
struct tegra_emc *emc;
- struct resource *res;
int irq, err;

/* driver has nothing to do in a case of memory timing absence */
@@ -518,8 +517,7 @@ static int tegra_emc_probe(struct platform_device *pdev)
if (err)
return err;

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

--
2.17.1
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