On 1/28/25 16:54, Michal Wilczynski wrote: > > > On 1/21/25 10:56, Krzysztof Kozlowski wrote: > >>> diff --git a/include/linux/firmware/thead/thead,th1520-aon.h b/include/linux/firmware/thead/thead,th1520-aon.h >>> new file mode 100644 >>> index 000000000000..3daa17c01d17 >>> --- /dev/null >>> +++ b/include/linux/firmware/thead/thead,th1520-aon.h >>> @@ -0,0 +1,186 @@ >>> +/* SPDX-License-Identifier: GPL-2.0 */ >>> +/* >>> + * Copyright (C) 2021 Alibaba Group Holding Limited. >>> + */ >>> + >>> +#ifndef _THEAD_AON_H >>> +#define _THEAD_AON_H >>> + >>> +#include <linux/device.h> >>> +#include <linux/types.h> >>> + >>> +#define AON_RPC_MSG_MAGIC (0xef) >>> +#define TH1520_AON_RPC_VERSION 2 >>> +#define TH1520_AON_RPC_MSG_NUM 7 >>> + >>> +extern struct th1520_aon_chan *aon_chan; >> >> Drop all externs. > > This is required so the code will compile as the > int th1520_aon_call_rpc(struct th1520_aon_chan *aon_chan, void *msg); > is non static and exposed in the same header. > > I really would like to keep th1520_aon_call_rpc in this header, as it > could be useful for other drivers to construct their own RPC calls to > reboot or shutdown the system e.g watchdog. Oh I get it, simply drop extern not the whole expression, sorry it's fine. > >> >> >> Best regards, >> Krzysztof >> >>