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Date: Mon, 1 Sep 2014 20:28:49 -0700
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Axel Lin <axel.lin@ingics.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
        Lucas Stach <l.stach@pengutronix.de>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] gpu: ipu-v3: Select GENERIC_IRQ_CHIP to fix build
 error
Message-ID: <20140902032849.GA9056@kroah.com>
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On Tue, Sep 02, 2014 at 10:25:55AM +0800, Axel Lin wrote:
> 2014-09-02 10:11 GMT+08:00 Greg Kroah-Hartman <gregkh@linuxfoundation.org>:
> > On Tue, Sep 02, 2014 at 09:47:37AM +0800, Axel Lin wrote:
> >> 2014-08-03 10:36 GMT+08:00 Axel Lin <axel.lin@ingics.com>:
> >> > This driver uses GENERIC_IRQ_CHIP, so it needs to select GENERIC_IRQ_CHIP to
> >> > avoid build error.
> >> >
> >> > Fixes below build errors:
> >> > ERROR: "irq_alloc_domain_generic_chips" [drivers/gpu/ipu-v3/imx-ipu-v3.ko] undefined!
> >> > ERROR: "irq_gc_mask_clr_bit" [drivers/gpu/ipu-v3/imx-ipu-v3.ko] undefined!
> >> > ERROR: "irq_gc_mask_set_bit" [drivers/gpu/ipu-v3/imx-ipu-v3.ko] undefined!
> >> > ERROR: "irq_generic_chip_ops" [drivers/gpu/ipu-v3/imx-ipu-v3.ko] undefined!
> >> > ERROR: "irq_gc_ack_set_bit" [drivers/gpu/ipu-v3/imx-ipu-v3.ko] undefined!
> >> > ERROR: "irq_get_domain_generic_chip" [drivers/gpu/ipu-v3/imx-ipu-v3.ko] undefined!
> >> > make[1]: *** [__modpost] Error 1
> >> > make: *** [modules] Error 2
> >>
> >> Hi Greg,
> >>
> >> I still hit this build error in today's linuex-next tree with below config:
> >> ARCH_MULTIPLATFORM && !SOC_IMX5 && !SOC_IMX6Q && !SOC_IMX6SL
> >>
> >> This driver just moved from staging to gpu.
> >> So it's not clear to me who will pick up this patch.
> >> Can you pick up this patch?
> >
> > As the code isn't in the staging tree, why shouldn't it go through the
> > drivers/gpu/* maintainer?
> 
> scripts/get_maintainer.pl
> sent/0001-gpu-ipu-v3-select-GENERIC_IRQ_CHIP-to-fix-build-erro.patch
> Greg Kroah-Hartman <gregkh@linuxfoundation.org> (commit_signer:1/1=100%)
> Lucas Stach <l.stach@pengutronix.de> (commit_signer:1/1=100%)
> Philipp Zabel <p.zabel@pengutronix.de>
> (commit_signer:1/1=100%,authored:1/1=100%,added_lines:7/7=100%)
> linux-kernel@vger.kernel.org (open list)
> 
> I checked the MAINTAINERS file,
> I can only find the maintainer for some subfolders of drivers/gpu but no entry
> for drivers/gpu/ipu-v3.
> So I'm not sure who is the maintainer for drivers/gpu/ipu-v3.

Who moved the file out of staging?  I don't think it was me...

I think it is Philipp, who sent the patches through the drm tree, so try
those developers.

thanks,

greg k-h