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This avoids potential build or link errors in code that conditionally calls these functions based on feature availability. Fixes: 540c830212ed ("firmware: imx: remove duplicate scmi_imx_misc_ctrl_ge= t()") Fixes: 0b4f8a68b292 ("firmware: imx: Add i.MX95 MISC driver") Signed-off-by: Peng Fan Reviewed-by: Cristian Marussi --- include/linux/firmware/imx/sm.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/firmware/imx/sm.h b/include/linux/firmware/imx/s= m.h index d4212bc42b2c17fb8f94d58856a75beb5611ce4b..99c15bbb46aa8329b5aa8e03017= e152074cdf492 100644 --- a/include/linux/firmware/imx/sm.h +++ b/include/linux/firmware/imx/sm.h @@ -26,8 +26,20 @@ #define SCMI_IMX94_CTRL_SAI3_MCLK 5U /*!< WAKE SAI3 MCLK */ #define SCMI_IMX94_CTRL_SAI4_MCLK 6U /*!< WAKE SAI4 MCLK */ =20 +#if IS_ENABLED(CONFIG_IMX_SCMI_MISC_DRV) int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val); int scmi_imx_misc_ctrl_set(u32 id, u32 val); +#else +static inline int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val) +{ + return -EOPNOTSUPP; +} + +static inline int scmi_imx_misc_ctrl_set(u32 id, u32 val) +{ + return -EOPNOTSUPP; +} +#endif =20 int scmi_imx_cpu_start(u32 cpuid, bool start); int scmi_imx_cpu_started(u32 cpuid, bool *started); --=20 2.37.1