The following commit has been merged into the irq/urgent branch of tip: Commit-ID: 9e81e329508576b499b5c47ab106b5fa45ce96d9 Gitweb: https://git.kernel.org/tip/9e81e329508576b499b5c47ab106b5fa45ce96d9 Author: Arnd Bergmann <arnd@xxxxxxxx> AuthorDate: Fri, 22 Mar 2024 13:58:25 +01:00 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitterDate: Tue, 26 Mar 2024 02:12:16 +01:00 irqchip/armada-370-xp: Suppress unused-function warning armada_370_xp_msi_reenable_percpu() is only defined when CONFIG_PCI_MSI is enabled, and only called when SMP is enabled. Without CONFIG_SMP, there are no callers, which results in a build time warning instead: drivers/irqchip/irq-armada-370-xp.c:319:13: error: 'armada_370_xp_msi_reenable_percpu' defined but not used [-Werror=unused-function] 319 | static void armada_370_xp_msi_reenable_percpu(void) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Mark the function as __maybe_unused to avoid adding more complexity to the #ifdefs. Fixes: 8ca61cde32c1 ("irqchip/armada-370-xp: Enable MSI affinity configuration") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Link: https://lore.kernel.org/r/20240322125838.901649-1-arnd@xxxxxxxxxx --- drivers/irqchip/irq-armada-370-xp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index a555284..4b021a6 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -316,7 +316,7 @@ static int armada_370_xp_msi_init(struct device_node *node, return 0; } #else -static void armada_370_xp_msi_reenable_percpu(void) {} +static __maybe_unused void armada_370_xp_msi_reenable_percpu(void) {} static inline int armada_370_xp_msi_init(struct device_node *node, phys_addr_t main_int_phys_base)