linux-kernel - Re: [PATCH] arch/microblaze/pci/pci-common.c: Export 'isa_io

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Message-ID: <5415565F.5090107@gmail.com>
Date:	Sun, 14 Sep 2014 16:48:31 +0800
From:	Chen Gang <gang.chen.5i5j@...il.com>
To:	Michal Simek <monstr@...str.eu>, grant.likely@...aro.org,
	tony@...mide.com, bhelgaas@...gle.com,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	rob.herring@...xeda.com, sebott@...ux.vnet.ibm.com
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arch/microblaze/pci/pci-common.c: Export 'isa_io_base'
 for compiling break


After this patch, excluding many warnings, it can pass allmodconfig for
next-20140912.

Thanks.

On 09/14/2014 04:44 PM, Chen Gang wrote:
> Export it just like another architectures have done (e.g. powerpc). The
> related error with allmodconfig:
> 
>   ERROR: "isa_io_base" [sound/pci/vx222/snd-vx222.ko] undefined!
>   ERROR: "isa_io_base" [sound/pci/trident/snd-trident.ko] undefined!
>   ...
>   ERROR: "isa_io_base" [drivers/ata/pata_artop.ko] undefined!
>   ERROR: "isa_io_base" [drivers/ata/libata.ko] undefined!
>   make[1]: *** [__modpost] Error 1
>   make: *** [modules] Error 2
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
> ---
>  arch/microblaze/pci/pci-common.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
> index 9037914..6c57a6a 100644
> --- a/arch/microblaze/pci/pci-common.c
> +++ b/arch/microblaze/pci/pci-common.c
> @@ -48,6 +48,7 @@ static int global_phb_number;		/* Global phb counter */
>  resource_size_t isa_mem_base;
>  
>  unsigned long isa_io_base;
> +EXPORT_SYMBOL(isa_io_base);
>  static int pci_bus_count;
>  
>  struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
> 


-- 
Chen Gang

Open share and attitude like air water and life which God blessed
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