Input: wm97xx - make missing platform data non-fatal

Commit 6480af4915 ("power_supply: wm97xx_battery: use
power_supply_get_drvdata") made wm97xx platform data mandatory, although
it's still optional.

This patch fixes an oops during driver probe on one of my MIPS boards with
a wm9712.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Reviewed-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Manuel Lauss 2017-01-24 10:12:00 -08:00 committed by Dmitry Torokhov
parent 62ed8ceda1
commit 3f5c34c6d4

View File

@ -682,7 +682,7 @@ static int wm97xx_probe(struct device *dev)
} }
platform_set_drvdata(wm->battery_dev, wm); platform_set_drvdata(wm->battery_dev, wm);
wm->battery_dev->dev.parent = dev; wm->battery_dev->dev.parent = dev;
wm->battery_dev->dev.platform_data = pdata->batt_pdata; wm->battery_dev->dev.platform_data = pdata ? pdata->batt_pdata : NULL;
ret = platform_device_add(wm->battery_dev); ret = platform_device_add(wm->battery_dev);
if (ret < 0) if (ret < 0)
goto batt_reg_err; goto batt_reg_err;