rtc: 88pm860x: remove platform data support

There is no users of the rtc platform data left, remove its support.

Link: https://lore.kernel.org/r/20200316102537.180398-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
index 88bda3e..cc9b14e 100644 (file)
--- a/drivers/rtc/rtc-88pm860x.c
+++ b/drivers/rtc/rtc-88pm860x.c
@@ -267,18 +267,15 @@ static int pm860x_rtc_dt_init(struct platform_device *pdev,
        return 0;
 }
 #else
-#define pm860x_rtc_dt_init(x, y)       (-1)
+#define pm860x_rtc_dt_init(x, y)       do { } while (0)
 #endif
 
 static int pm860x_rtc_probe(struct platform_device *pdev)
 {
        struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
-       struct pm860x_rtc_pdata *pdata = NULL;
        struct pm860x_rtc_info *info;
        int ret;
 
-       pdata = dev_get_platdata(&pdev->dev);
-
        info = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_rtc_info),
                            GFP_KERNEL);
        if (!info)
@@ -328,12 +325,6 @@ static int pm860x_rtc_probe(struct platform_device *pdev)
 
 #ifdef VRTC_CALIBRATION
        /* <00> -- 2.7V, <01> -- 2.9V, <10> -- 3.1V, <11> -- 3.3V */
-       if (pm860x_rtc_dt_init(pdev, info)) {
-               if (pdata && pdata->vrtc)
-                       info->vrtc = pdata->vrtc & 0x3;
-               else
-                       info->vrtc = 1;
-       }
        pm860x_set_bits(info->i2c, PM8607_MEAS_EN2, MEAS2_VRTC, MEAS2_VRTC);
 
        /* calibrate VRTC */