2979 static struct touchpad_control *tp_ctl;  variable
2996 	if (sony_call_snc_handle(tp_ctl->handle,  in sony_nc_touchpad_store()
3008 	if (sony_call_snc_handle(tp_ctl->handle, 0x000, &result))  in sony_nc_touchpad_show()
3019 	tp_ctl = kzalloc(sizeof(struct touchpad_control), GFP_KERNEL);  in sony_nc_touchpad_setup()
3020 	if (!tp_ctl)  in sony_nc_touchpad_setup()
3023 	tp_ctl->handle = handle;  in sony_nc_touchpad_setup()
3025 	sysfs_attr_init(&tp_ctl->attr.attr);  in sony_nc_touchpad_setup()
3026 	tp_ctl->attr.attr.name = "touchpad";  in sony_nc_touchpad_setup()
3027 	tp_ctl->attr.attr.mode = S_IRUGO | S_IWUSR;  in sony_nc_touchpad_setup()
3028 	tp_ctl->attr.show = sony_nc_touchpad_show;  in sony_nc_touchpad_setup()
3029 	tp_ctl->attr.store = sony_nc_touchpad_store;  in sony_nc_touchpad_setup()
3031 	ret = device_create_file(&pd->dev, &tp_ctl->attr);  in sony_nc_touchpad_setup()
3033 		kfree(tp_ctl);  in sony_nc_touchpad_setup()
3034 		tp_ctl = NULL;  in sony_nc_touchpad_setup()
3042 	if (tp_ctl) {  in sony_nc_touchpad_cleanup()
3043 		device_remove_file(&pd->dev, &tp_ctl->attr);  in sony_nc_touchpad_cleanup()
3044 		kfree(tp_ctl);  in sony_nc_touchpad_cleanup()
3045 		tp_ctl = NULL;  in sony_nc_touchpad_cleanup()