[PATCH 3/9] drivers: ata: ahci_tegra: use devm_platform_ioremap_resource()

[Enrico Weigelt, metux IT consult]

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 <i...@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