W=1 build complains: drivers/irqchip/irq-gic-v2m.c:570:12: warning: no previous prototype for ‘gicv2m_init’ [-Wmissing-prototypes] 570 | int __init gicv2m_init(struct fwnode_handle *parent_handle, Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Marc Zyngier <maz@xxxxxxxxxx> --- drivers/irqchip/irq-gic-v2m.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/irqchip/arm-gic.h> +#include <linux/irqchip/arm-gic-common.h> /* * MSI_TYPER: