Stubs in the header file for !CONFIG_STM32_FIREWALL case should be both static and inline, because they do not come with earlier declaration and should be inlined in every unit including the header.
Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: stable@vger.kernel.org Fixes: 5c9668cfc6d7 ("firewall: introduce stm32_firewall framework") Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org --- include/linux/bus/stm32_firewall_device.h | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/include/linux/bus/stm32_firewall_device.h b/include/linux/bus/stm32_firewall_device.h index 5178b72bc920..eaa7a3f54450 100644 --- a/include/linux/bus/stm32_firewall_device.h +++ b/include/linux/bus/stm32_firewall_device.h @@ -114,27 +114,30 @@ void stm32_firewall_release_access_by_id(struct stm32_firewall *firewall, u32 su
#else /* CONFIG_STM32_FIREWALL */
-int stm32_firewall_get_firewall(struct device_node *np, struct stm32_firewall *firewall, - unsigned int nb_firewall) +static inline int stm32_firewall_get_firewall(struct device_node *np, + struct stm32_firewall *firewall, + unsigned int nb_firewall) { return -ENODEV; }
-int stm32_firewall_grant_access(struct stm32_firewall *firewall) +static inline int stm32_firewall_grant_access(struct stm32_firewall *firewall) { return -ENODEV; }
-void stm32_firewall_release_access(struct stm32_firewall *firewall) +static inline void stm32_firewall_release_access(struct stm32_firewall *firewall) { }
-int stm32_firewall_grant_access_by_id(struct stm32_firewall *firewall, u32 subsystem_id) +static inline int stm32_firewall_grant_access_by_id(struct stm32_firewall *firewall, + u32 subsystem_id) { return -ENODEV; }
-void stm32_firewall_release_access_by_id(struct stm32_firewall *firewall, u32 subsystem_id) +static inline void stm32_firewall_release_access_by_id(struct stm32_firewall *firewall, + u32 subsystem_id) { }