wireless: ath9k: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 072e4b5..2dff276 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -54,7 +54,7 @@ static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
        struct platform_device *pdev = to_platform_device(sc->dev);
        struct ath9k_platform_data *pdata;
 
-       pdata = (struct ath9k_platform_data *) pdev->dev.platform_data;
+       pdata = dev_get_platdata(&pdev->dev);
        if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
                ath_err(common,
                        "%s: flash read failed, offset %08x is out of range\n",
@@ -84,7 +84,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
        struct ath_hw *ah;
        char hw_name[64];
 
-       if (!pdev->dev.platform_data) {
+       if (!dev_get_platdata(&pdev->dev)) {
                dev_err(&pdev->dev, "no platform data specified\n");
                return -EINVAL;
        }