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Subject[PATCH 3/9] drivers: ata: ahci_tegra: use devm_platform_ioremap_resource()
Date
Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
---
drivers/ata/ahci_tegra.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
index e3163da..3845c23 100644
--- a/drivers/ata/ahci_tegra.c
+++ b/drivers/ata/ahci_tegra.c
@@ -481,7 +481,6 @@ static int tegra_ahci_probe(struct platform_device *pdev)
{
struct ahci_host_priv *hpriv;
struct tegra_ahci_priv *tegra;
- struct resource *res;
int ret;
unsigned int i;

@@ -498,19 +497,17 @@ static int tegra_ahci_probe(struct platform_device *pdev)
tegra->pdev = pdev;
tegra->soc = of_device_get_match_data(&pdev->dev);

- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- tegra->sata_regs = devm_ioremap_resource(&pdev->dev, res);
+ tegra->sata_regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(tegra->sata_regs))
return PTR_ERR(tegra->sata_regs);

/*
* AUX registers is optional.
*/
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- if (res) {
- tegra->sata_aux_regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(tegra->sata_aux_regs))
- return PTR_ERR(tegra->sata_aux_regs);
+ tegra->sata_aux_regs = devm_platform_ioremap_resource(pdev, 2);
+ if (IS_ERR(tegra->sata_aux_regs)) {
+ dev_info(&pdev->dev, "Cant get aux registers (optional)");
+ tegra->sata_aux_regs = NULL;
}

tegra->sata_rst = devm_reset_control_get(&pdev->dev, "sata");
--
1.9.1
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