wm831x_backup 116 drivers/power/supply/wm831x_backup.c struct wm831x_backup *devdata = dev_get_drvdata(psy->dev.parent); wm831x_backup 166 drivers/power/supply/wm831x_backup.c struct wm831x_backup *devdata; wm831x_backup 168 drivers/power/supply/wm831x_backup.c devdata = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_backup), wm831x_backup 202 drivers/power/supply/wm831x_backup.c struct wm831x_backup *devdata = platform_get_drvdata(pdev);