linux-kernel - Re: [PATCH v4 4/4] PCI: keystone: Add support to build as a loadable module

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Message-ID: <6acc369fa1c8b7d09d96d80143da6d265c30a1e0.camel@ti.com>
Date: Wed, 29 Oct 2025 14:06:41 +0530
From: Siddharth Vadapalli <s-vadapalli@...com>
To: kernel test robot <lkp@...el.com>
CC: <lpieralisi@...nel.org>, <kwilczynski@...nel.org>, <mani@...nel.org>,
	<robh@...nel.org>, <bhelgaas@...gle.com>, <jingoohan1@...il.com>,
	<quic_wenbyao@...cinc.com>, <inochiama@...il.com>,
	<mayank.rana@....qualcomm.com>, <thippeswamy.havalige@....com>,
	<shradha.t@...sung.com>, <cassel@...nel.org>, <kishon@...nel.org>,
	<sergio.paracuellos@...il.com>, <18255117159@....com>,
	<rongqianfeng@...o.com>, <jirislaby@...nel.org>,
	<oe-kbuild-all@...ts.linux.dev>, <linux-pci@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<srk@...com>, <s-vadapalli@...com>
Subject: Re: [PATCH v4 4/4] PCI: keystone: Add support to build as a
 loadable module

On Tue, 2025-10-28 at 10:24 +0530, Siddharth Vadapalli wrote:
> On Tue, 2025-10-28 at 11:06 +0800, kernel test robot wrote:
> > Hi Siddharth,
> > 
> > kernel test robot noticed the following build errors:
> > 
> > [auto build test ERROR on pci/next]
> > [also build test ERROR on pci/for-linus linus/master v6.18-rc3 next-20251027]
> > [If your patch is applied to the wrong git tree, kindly drop us a note.
> > And when submitting patch, we suggest to use '--base' as documented in
> > https://git-scm.com/docs/git-format-patch#_base_tree_information]
> > 
> > url:    https://github.com/intel-lab-lkp/linux/commits/Siddharth-Vadapalli/PCI-Export-pci_get_host_bridge_device-for-use-by-pci-keystone/20251022-180213
> > base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
> > patch link:    https://lore.kernel.org/r/20251022095724.997218-5-s-vadapalli%40ti.com
> > patch subject: [PATCH v4 4/4] PCI: keystone: Add support to build as a loadable module
> > config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20251028/202510281008.jw19XuyP-lkp@intel.com/config)
> > compiler: arm-linux-gnueabi-gcc (GCC) 15.1.0
> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251028/202510281008.jw19XuyP-lkp@intel.com/reproduce)
> > 
> > If you fix the issue in a separate patch/commit (i.e. not just a new version of
> > the same patch/commit), kindly add following tags
> > > Reported-by: kernel test robot <lkp@...el.com>
> > > Closes: https://lore.kernel.org/oe-kbuild-all/202510281008.jw19XuyP-lkp@intel.com/
> > 
> > All errors (new ones prefixed by >>, old ones prefixed by <<):
> > 
> > WARNING: modpost: missing MODULE_DESCRIPTION() in arch/arm/probes/kprobes/test-kprobes.o
> > > > ERROR: modpost: "hook_fault_code" [drivers/pci/controller/dwc/pci-keystone.ko] undefined!
> > ERROR: modpost: "__ffsdi2" [drivers/spi/spi-amlogic-spifc-a4.ko] undefined!
> 
> I had built the driver for ARM64 platforms but missed building it for ARM32
> platforms. I will fix the build error for ARM32 platforms and will post the
> v5 series.

I have posted the v5 series addressing the above at:
https://lore.kernel.org/r/20251029080547.1253757-1-s-vadapalli@ti.com/

Regards,
Siddharth.