RE: [PATCH V3 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU case

From: Peng Fan
Date: Mon Mar 09 2020 - 09:40:28 EST


> Subject: [PATCH V3 1/7] firmware: imx: Add stubs for !CONFIG_IMX_SCU case

I have one patch pending reviewing.
https://patchwork.kernel.org/patch/11395247/

Thanks,
Peng.

>
> Add stubs for those i.MX SCU APIs to make those modules depending on
> IMX_SCU can pass build when COMPILE_TEST is enabled.
>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> ---
> Changes since V2:
> - return error for stubs.
> ---
> include/linux/firmware/imx/ipc.h | 11 +++++++++++
> include/linux/firmware/imx/sci.h | 19 +++++++++++++++++++
> 2 files changed, 30 insertions(+)
>
> diff --git a/include/linux/firmware/imx/ipc.h
> b/include/linux/firmware/imx/ipc.h
> index 8910574..9e3d808 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 +56,14 @@ 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 -ENOENT;
> +}
> +static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc) {
> + return -ENOENT;
> +}
> +#endif
> #endif /* _SC_IPC_H */
> diff --git a/include/linux/firmware/imx/sci.h
> b/include/linux/firmware/imx/sci.h
> index 17ba4e4..022129b 100644
> --- a/include/linux/firmware/imx/sci.h
> +++ b/include/linux/firmware/imx/sci.h
> @@ -16,8 +16,27 @@
> #include <linux/firmware/imx/svc/misc.h> #include
> <linux/firmware/imx/svc/pm.h>
>
> +#ifdef CONFIG_IMX_SCU
> int imx_scu_enable_general_irq_channel(struct device *dev); int
> imx_scu_irq_register_notifier(struct notifier_block *nb); int
> imx_scu_irq_unregister_notifier(struct notifier_block *nb); int
> imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
> +#else
> +static inline int imx_scu_enable_general_irq_channel(struct device
> +*dev) {
> + return -ENOENT;
> +}
> +static inline int imx_scu_irq_register_notifier(struct notifier_block
> +*nb) {
> + return -ENOENT;
> +}
> +static inline int imx_scu_irq_unregister_notifier(struct notifier_block
> +*nb) {
> + return -ENOENT;
> +}
> +static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8
> +enable) {
> + return -ENOENT;
> +}
> +#endif
> #endif /* _SC_SCI_H */
> --
> 2.7.4