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 use spurious_interrupt() and export spurious_interrupt() when
that symbol is =m.
Fixes: 27fdd325dace ("MIPS: Update VR41xx GPIO driver to use gpiolib")
Suggested-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Reported-by: k2ci <kernel-bot@xxxxxxxxxx>
Signed-off-by: huhai <huhai@xxxxxxxxxx>
---
arch/mips/kernel/irq.c | 3 +++
drivers/gpio/gpio-vr41xx.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 5e11582fe308..69f9a46bf9e5 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -49,6 +49,9 @@ asmlinkage void spurious_interrupt(void)
{
atomic_inc(&irq_err_count);
}
+#ifdef CONFIG_GPIO_VR41XX_MODULE
+EXPORT_SYMBOL_GPL(spurious_interrupt);
+#endif
void __init init_IRQ(void)
{
diff --git a/drivers/gpio/gpio-vr41xx.c b/drivers/gpio/gpio-vr41xx.c
index 98cd715ccc33..8f27a0e0ad99 100644
--- a/drivers/gpio/gpio-vr41xx.c
+++ b/drivers/gpio/gpio-vr41xx.c
@@ -217,7 +217,7 @@ static int giu_get_irq(unsigned int irq)
printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n",
maskl, pendl, maskh, pendh);
- atomic_inc(&irq_err_count);
+ spurious_interrupt();
return -EINVAL;
}
--
2.27.0
