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authorPeng Fan <peng.fan@nxp.com>2020-09-22 18:24:29 +0800
committerShawn Guo <shawnguo@kernel.org>2020-10-28 16:59:40 +0800
commit95de5094f5ac50b6f355f4e7dffcb6f34bd5dada (patch)
treee620d4b1a2c5903c104a15258a047e81f603d01a /include/linux/firmware/imx/ipc.h
parent3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff)
downloadlwn-95de5094f5ac50b6f355f4e7dffcb6f34bd5dada.tar.gz
lwn-95de5094f5ac50b6f355f4e7dffcb6f34bd5dada.zip
firmware: imx: add dummy functions
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>
Diffstat (limited to 'include/linux/firmware/imx/ipc.h')
-rw-r--r--include/linux/firmware/imx/ipc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h
index 891057434858..0b4643571625 100644
--- a/include/linux/firmware/imx/ipc.h
+++ b/include/linux/firmware/imx/ipc.h
@@ -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 */