Currently the device_xxx_init() fns take pdata as an input parameter to
the fn, but the cleaner approach would be to use dev_get_platdata() to
get the pdata.
So this patch changes the code accordingly.

Signed-off-by: Vaibhav Hiremath <[email protected]>
---
 drivers/mfd/88pm800.c | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index 95c418c..af8232f 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -254,11 +254,11 @@ static const struct regmap_irq pm800_irqs[] = {
        },
 };
 
-static int device_gpadc_init(struct pm80x_chip *chip,
-                                      struct pm80x_platform_data *pdata)
+static int device_gpadc_init(struct pm80x_chip *chip)
 {
        struct pm80x_subchip *subchip = chip->subchip;
        struct regmap *map = subchip->regmap_gpadc;
+       struct pm80x_platform_data *pdata = dev_get_platdata(chip->dev);
        int data = 0, mask = 0, ret = 0;
 
        if (!map) {
@@ -320,17 +320,17 @@ out:
        return ret;
 }
 
-static int device_onkey_init(struct pm80x_chip *chip,
-                               struct pm80x_platform_data *pdata)
+static int device_onkey_init(struct pm80x_chip *chip)
 {
        return mfd_add_devices(chip->dev, 0, &onkey_devs[0],
                              ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0,
                              NULL);
 }
 
-static int device_rtc_init(struct pm80x_chip *chip,
-                               struct pm80x_platform_data *pdata)
+static int device_rtc_init(struct pm80x_chip *chip)
 {
+       struct pm80x_platform_data *pdata = dev_get_platdata(chip->dev);
+
        if (pdata) {
                rtc_devs[0].platform_data = pdata->rtc;
                rtc_devs[0].pdata_size =
@@ -341,8 +341,7 @@ static int device_rtc_init(struct pm80x_chip *chip,
                              ARRAY_SIZE(rtc_devs), NULL, 0, NULL);
 }
 
-static int device_regulator_init(struct pm80x_chip *chip,
-                                          struct pm80x_platform_data *pdata)
+static int device_regulator_init(struct pm80x_chip *chip)
 {
        return mfd_add_devices(chip->dev, 0, &regulator_devs[0],
                              ARRAY_SIZE(regulator_devs), NULL, 0, NULL);
@@ -463,11 +462,11 @@ static void pm800_pages_exit(struct pm80x_chip *chip)
                i2c_unregister_device(subchip->gpadc_page);
 }
 
-static int device_800_init(struct pm80x_chip *chip,
-                                    struct pm80x_platform_data *pdata)
+static int device_800_init(struct pm80x_chip *chip)
 {
        int ret;
        unsigned int val;
+       struct pm80x_platform_data *pdata = dev_get_platdata(chip->dev);
 
        /*
         * alarm wake up bit will be clear in device_irq_init(),
@@ -483,7 +482,7 @@ static int device_800_init(struct pm80x_chip *chip,
                        pdata->rtc->rtc_wakeup = 1;
        }
 
-       ret = device_gpadc_init(chip, pdata);
+       ret = device_gpadc_init(chip);
        if (ret < 0) {
                dev_err(chip->dev, "[%s]Failed to init gpadc\n", __func__);
                goto out;
@@ -497,19 +496,19 @@ static int device_800_init(struct pm80x_chip *chip,
                goto out;
        }
 
-       ret = device_onkey_init(chip, pdata);
+       ret = device_onkey_init(chip);
        if (ret) {
                dev_err(chip->dev, "Failed to add onkey subdev\n");
                goto out_dev;
        }
 
-       ret = device_rtc_init(chip, pdata);
+       ret = device_rtc_init(chip);
        if (ret) {
                dev_err(chip->dev, "Failed to add rtc subdev\n");
                goto out;
        }
 
-       ret = device_regulator_init(chip, pdata);
+       ret = device_regulator_init(chip);
        if (ret) {
                dev_err(chip->dev, "Failed to add regulators subdev\n");
                goto out;
@@ -575,7 +574,7 @@ static int pm800_probe(struct i2c_client *client,
                goto err_device_init;
        }
 
-       ret = device_800_init(chip, pdata);
+       ret = device_800_init(chip);
        if (ret) {
                dev_err(chip->dev, "Failed to initialize 88pm800 devices\n");
                goto err_device_init;
-- 
1.9.1

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