2974 static struct touchpad_control *tp_ctl;  variable
2991 	if (sony_call_snc_handle(tp_ctl->handle,  in sony_nc_touchpad_store()
3003 	if (sony_call_snc_handle(tp_ctl->handle, 0x000, &result))  in sony_nc_touchpad_show()
3014 	tp_ctl = kzalloc(sizeof(struct touchpad_control), GFP_KERNEL);  in sony_nc_touchpad_setup()
3015 	if (!tp_ctl)  in sony_nc_touchpad_setup()
3018 	tp_ctl->handle = handle;  in sony_nc_touchpad_setup()
3020 	sysfs_attr_init(&tp_ctl->attr.attr);  in sony_nc_touchpad_setup()
3021 	tp_ctl->attr.attr.name = "touchpad";  in sony_nc_touchpad_setup()
3022 	tp_ctl->attr.attr.mode = S_IRUGO | S_IWUSR;  in sony_nc_touchpad_setup()
3023 	tp_ctl->attr.show = sony_nc_touchpad_show;  in sony_nc_touchpad_setup()
3024 	tp_ctl->attr.store = sony_nc_touchpad_store;  in sony_nc_touchpad_setup()
3026 	ret = device_create_file(&pd->dev, &tp_ctl->attr);  in sony_nc_touchpad_setup()
3028 		kfree(tp_ctl);  in sony_nc_touchpad_setup()
3029 		tp_ctl = NULL;  in sony_nc_touchpad_setup()
3037 	if (tp_ctl) {  in sony_nc_touchpad_cleanup()
3038 		device_remove_file(&pd->dev, &tp_ctl->attr);  in sony_nc_touchpad_cleanup()
3039 		kfree(tp_ctl);  in sony_nc_touchpad_cleanup()
3040 		tp_ctl = NULL;  in sony_nc_touchpad_cleanup()