Messages in this thread Patch in this message | | | From | Genjian Zhang <> | Subject | [PATCH v2] gpio: vr41xx: Use spurious_interrupt() and export it to modules | Date | Tue, 24 May 2022 11:28:47 +0800 |
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From: huhai <huhai@kylinos.cn>
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@alpha.franken.de> Reported-by: k2ci <kernel-bot@kylinos.cn> Signed-off-by: huhai <huhai@kylinos.cn> --- 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
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