On Mon, May 23, 2022 at 04:16:25PM +0800, Genjian Zhang wrote:
> 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
please use spurious_interrupt() in drivers/gpio/gpio-vr41xx.c.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
