linux-kernel - Re: [PATCH] isdn: disable HiSax NetJet driver on microblaze arch

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Message-ID: <1434524029.4280.12.camel@chaos.site>
Date:	Wed, 17 Jun 2015 08:53:49 +0200
From:	Jean Delvare <jdelvare@...e.de>
To:	Nicolai Stange <nicstange@...il.com>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	Karsten Keil <isdn@...ux-pingi.de>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH] isdn: disable HiSax NetJet driver on microblaze arch

Le Wednesday 17 June 2015 à 03:05 +0200, Nicolai Stange a écrit :
> Fix an allmodconfig compilation failer on microblaze due to big endian
> architectures being apparently unsupported by the NetJet code:
>   drivers/isdn/hisax/nj_s.c: In function 'setup_netjet_s':
>   drivers/isdn/hisax/nj_s.c:265:2:
>       error: #error "not running on big endian machines now"
> 
> Modify the relevant Kconfig such that the NetJet code is not built on
> microblaze anymore.
> 
> Note that endianess on microblaze is not determined through Kconfig,
> but by means of a compiler provided CPP macro, namely __MICROBLAZEEL__.
> However, gcc defaults to big endianess on that platform.
> 
> Signed-off-by: Nicolai Stange <nicstange@...il.com>
> ---
>  The maintainer tree listed under "ISDN SUBSYSTEM" in MAINTAINERS does
>  not exist anymore. I created the diff against the Linus tree.
> 
>  drivers/isdn/hisax/Kconfig | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
> index 97465ac..eb83d94 100644
> --- a/drivers/isdn/hisax/Kconfig
> +++ b/drivers/isdn/hisax/Kconfig
> @@ -237,7 +237,7 @@ config HISAX_MIC
>  
>  config HISAX_NETJET
>  	bool "NETjet card"
> -	depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
> +	depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
>  	depends on VIRT_TO_BUS
>  	help
>  	  This enables HiSax support for the NetJet from Traverse
> @@ -249,7 +249,7 @@ config HISAX_NETJET
>  
>  config HISAX_NETJET_U
>  	bool "NETspider U card"
> -	depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
> +	depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
>  	depends on VIRT_TO_BUS
>  	help
>  	  This enables HiSax support for the Netspider U interface ISDN card

Acked-by: Jean Delvare <jdelvare@...e.de>

-- 
Jean Delvare
SUSE L3 Support

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