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firmware: imx: add dummy functions

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add dummy functions to avoid build failure when header files
are included, but drivers are not built.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan 2020-09-22 18:24:29 +08:00 • committed by Shawn Guo
parent 3650b228f8
commit 95de5094f5
3 changed files with 59 additions and 0 deletions
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13
include/linux/firmware/imx/ipc.h
View file

@ -34,6 +34,7 @@ struct imx_sc_rpc_msg {
uint8_t func;
};
#ifdef CONFIG_IMX_SCU
/*
* This is an function to send an RPC message over an IPC channel.
* It is called by client-side SCFW API function shims.
@ -55,4 +56,16 @@ int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp);
* @return Returns an error code (0 = success, failed if < 0)
*/
int imx_scu_get_handle(struct imx_sc_ipc **ipc);
#else
static inline int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg,
bool have_resp)
{
return -ENOTSUPP;
}
static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc)
{
return -ENOTSUPP;
}
#endif
#endif /* _SC_IPC_H */