[PATCH] mtd: nand: xway: fix build undefined MODULE_DEVICE_TABLE()

Hauke Mehrtens hauke at hauke-m.de
Sun Dec 4 14:40:56 PST 2016


On 12/01/2016 01:36 PM, Boris Brezillon wrote:
> Hi Hauke,
> 
> On Wed, 30 Nov 2016 23:51:10 +0100
> Hauke Mehrtens <hauke at hauke-m.de> wrote:
> 
>> The header file with the definition of MODULE_DEVICE_TABLE() was
>> missing, add include for linux/module.h to fix the problem in 4.9.
> 
> I tried to enable this driver as a module, and the build failed because
> of a missing symbol (see the following patch).
> Now, if it's not supposed to be compiled as a module, then you should
> modify the Kconfig accordingly.
> 
> Regards,
> 
> Boris
> 
> --->8---
> diff --git a/arch/mips/lantiq/xway/sysctrl.c
> b/arch/mips/lantiq/xway/sysctrl.c index 236193b5210b..29e753556597
> 100644 --- a/arch/mips/lantiq/xway/sysctrl.c
> +++ b/arch/mips/lantiq/xway/sysctrl.c
> @@ -156,6 +156,7 @@ static void __iomem *pmu_membase;
>  static void __iomem *ltq_xbar_membase;
>  void __iomem *ltq_cgu_membase;
>  void __iomem *ltq_ebu_membase;
> +EXPORT_SYMBOL(ltq_ebu_membase);
>  
>  static u32 ifccr = CGU_IFCCR;
>  static u32 pcicr = CGU_PCICR;
> 

Also module_platform_driver() needs linux/module.h, because it contains
module_init() and some more stuff.

I would like to add the include for linux/module.h and deactivate module
support. It looks like it was possible to select module building since
it was added, but it should never have worked.

Hauke



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