From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Chen Gang <gang.chen@asianux.com>
Cc: sameo@linux.intel.com, lee.jones@linaro.org,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drivers: mfd: mfd-core: disable irq_domain related code when 'HAVE_GENERIC_HARDIRQS' disabled.
Date: Wed, 24 Jul 2013 07:02:52 +0200 [thread overview]
Message-ID: <20130724050252.GA4091@osiris> (raw)
In-Reply-To: <51EF4AF0.1000509@asianux.com>
On Wed, Jul 24, 2013 at 11:33:04AM +0800, Chen Gang wrote:
> 'irq_domain' depends on hard irqs, so for the architectures which have
> no hard irqs, but still need mfd (e.g. s390), need disable the related
> code, or can not pass compiling.
>
> The related commit:
>
> "c94bb23 mfd: Make MFD core code Device Tree and IRQ domain aware"
>
> The related error: (with allmodconfig under s390)
>
> ERROR: "irq_create_mapping" [drivers/mfd/mfd-core.ko] undefined!
>
>
> Signed-off-by: Chen Gang <gang.chen@asianux.com>
s390 will have GENERIC_HARDIRQS soon (very likely next merge window),
so lets not add more GENERIC_HARDIRQS ifdefs in the code.
next prev parent reply other threads:[~2013-07-24 5:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <51EE3E20.1090101@asianux.com>
[not found] ` <20130723104703.GB26775@osiris>
[not found] ` <51EF1763.3020904@asianux.com>
2013-07-24 3:33 ` [PATCH] drivers: mfd: mfd-core: disable irq_domain related code when 'HAVE_GENERIC_HARDIRQS' disabled Chen Gang
2013-07-24 5:02 ` Heiko Carstens [this message]
2013-07-24 5:31 ` Chen Gang
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