From: huhai <huhai@xxxxxxxxxx> modpost complains once these drivers become modules. ERROR: modpost: "irq_err_count" [drivers/gpio/gpio-vr41xx.ko] undefined! Fix it by export them when that symbol is =m. Fixes: 27fdd325dace ("MIPS: Update VR41xx GPIO driver to use gpiolib") Reported-by: k2ci <kernel-bot@xxxxxxxxxx> Signed-off-by: huhai <huhai@xxxxxxxxxx> --- arch/mips/kernel/irq.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 5e11582fe308..b0038b715008 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -38,6 +38,9 @@ void ack_bad_irq(unsigned int irq) } atomic_t irq_err_count; +#ifdef CONFIG_GPIO_VR41XX_MODULE +EXPORT_SYMBOL_GPL(irq_err_count); +#endif int arch_show_interrupts(struct seq_file *p, int prec) { -- 2.27.0