From: kernel test robot <lkp@intel.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
robh+dt@kernel.org, catalin.marinas@arm.com, hch@lst.de,
robin.murphy@arm.com, devicetree@vger.kernel.org,
iommu@lists.linux-foundation.org, linux-mm@kvack.org,
Frank Rowand <frowand.list@gmail.com>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
will@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] of/fdt: Update zone_dma_bits when running in bcm2711
Date: Fri, 2 Oct 2020 17:05:39 +0800 [thread overview]
Message-ID: <202010021643.hzUmzamS-lkp@intel.com> (raw)
In-Reply-To: <20201001161740.29064-2-nsaenzjulienne@suse.de>
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Hi Nicolas,
I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20201001]
[also build test WARNING on v5.9-rc7]
[cannot apply to robh/for-next arm64/for-next/core hnaz-linux-mm/master linus/master v5.9-rc7 v5.9-rc6 v5.9-rc5]
[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]
url: https://github.com/0day-ci/linux/commits/Nicolas-Saenz-Julienne/arm64-Default-to-32-bit-wide-ZONE_DMA/20201002-002007
base: d39294091fee6b89d9c4a683bb19441b25098330
config: arm64-randconfig-r005-20200930 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bcd05599d0e53977a963799d6ee4f6e0bc21331b)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/0day-ci/linux/commit/7d073ab6c280772b1bcf9e337528be2138d0bc85
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Nicolas-Saenz-Julienne/arm64-Default-to-32-bit-wide-ZONE_DMA/20201002-002007
git checkout 7d073ab6c280772b1bcf9e337528be2138d0bc85
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/of/fdt.c:1202:13: warning: no previous prototype for function 'early_init_dt_update_zone_dma_bits' [-Wmissing-prototypes]
void __init early_init_dt_update_zone_dma_bits(void)
^
drivers/of/fdt.c:1202:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init early_init_dt_update_zone_dma_bits(void)
^
static
1 warning generated.
vim +/early_init_dt_update_zone_dma_bits +1202 drivers/of/fdt.c
1201
> 1202 void __init early_init_dt_update_zone_dma_bits(void)
1203 {
1204 unsigned long dt_root = of_get_flat_dt_root();
1205
1206 if (of_flat_dt_is_compatible(dt_root, "brcm,bcm2711"))
1207 zone_dma_bits = 30;
1208 }
1209
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-10-02 9:06 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-01 16:17 [PATCH 0/4] arm64: Default to 32-bit wide ZONE_DMA Nicolas Saenz Julienne
2020-10-01 16:17 ` [PATCH 1/4] of/fdt: Update zone_dma_bits when running in bcm2711 Nicolas Saenz Julienne
2020-10-01 17:15 ` Catalin Marinas
2020-10-01 17:23 ` Catalin Marinas
2020-10-01 17:31 ` Nicolas Saenz Julienne
2020-10-01 20:02 ` Rob Herring
2020-10-02 11:55 ` Catalin Marinas
2020-10-08 10:05 ` Nicolas Saenz Julienne
2020-10-08 10:13 ` Catalin Marinas
2020-10-08 19:43 ` Ard Biesheuvel
2020-10-09 3:59 ` Jeremy Linton
2020-10-09 8:37 ` Nicolas Saenz Julienne
2020-10-09 7:10 ` Christoph Hellwig
2020-10-09 7:37 ` Ard Biesheuvel
2020-10-09 8:36 ` Nicolas Saenz Julienne
2020-10-09 9:13 ` Ard Biesheuvel
2020-10-09 13:33 ` Nicolas Saenz Julienne
2020-10-09 15:24 ` Lorenzo Pieralisi
2020-10-09 16:23 ` Ard Biesheuvel
2020-10-09 17:10 ` Catalin Marinas
2020-10-10 10:36 ` Ard Biesheuvel
2020-10-10 10:53 ` Nicolas Saenz Julienne
2020-10-10 12:38 ` Catalin Marinas
2020-10-12 6:47 ` Christoph Hellwig
2020-10-12 8:47 ` Catalin Marinas
2020-10-02 9:05 ` kernel test robot [this message]
2020-10-01 16:17 ` [PATCH 2/4] dma-direct: Turn zone_dma_bits default value into a define Nicolas Saenz Julienne
2020-10-01 16:17 ` [PATCH 3/4] arm64: Default to 32-bit ZONE_DMA Nicolas Saenz Julienne
2020-10-01 17:19 ` Catalin Marinas
2020-10-01 16:17 ` [PATCH 4/4] mm: Update DMA zones description Nicolas Saenz Julienne
2020-10-01 17:19 ` Catalin Marinas
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