linux-kernel - Re: [PATCH] ARM: cns3xxx: fix allmodconfig panic in pci driver

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Date:	Thu, 04 Sep 2014 23:42:43 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Xia Kaixu <kaixu.xia@...aro.org>, linux-kernel@...r.kernel.org,
	Felix Fietkau <nbd@...nwrt.org>,
	linaro-kernel@...ts.linaro.org, Anton Vorontsov <anton@...msg.org>,
	Imre Kaloz <kaloz@...nwrt.org>
Subject: Re: [PATCH] ARM: cns3xxx: fix allmodconfig panic in pci driver

On Wednesday 03 September 2014 21:18:12 Xia Kaixu wrote:
> 
> +#ifdef CONFIG_PCI
> +extern int __init cns3xxx_pcie_init_late(void);
> +#else
> +static inline int __init cns3xxx_pcie_init_late(void)
> +{
> +       return -ENXIO;
> +}
> +#endif
> +
>  void __init cns3xxx_map_io(void);
> 

I found another problem: we get a new compile-time warning
because the function returns an 'int' while the .init_late
callback expects a function returning 'void'.

I've fixed it up locally, but please be more careful about
introducing warnings in the future.

	Arnd
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