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Date: Mon, 13 Mar 2023 17:54:45 +0800
From: kernel test robot <lkp@...el.com>
To: Komal Bajaj <quic_kbajaj@...cinc.com>,
Rob Herring <robh+dt@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Abel Vesa <abel.vesa@...aro.org>,
Rishabh Bhatnagar <rishabhb@...eaurora.org>,
Prakash Ranjan <saiprakash.ranjan@...eaurora.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Andy Gross <agross@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Komal Bajaj <quic_kbajaj@...cinc.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 4/5] soc: qcom: Add LLCC support for multi channel DDR
Hi Komal,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v6.3-rc2 next-20230310]
[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/Komal-Bajaj/soc-qcom-llcc-Refactor-llcc-driver-to-support-multiple-configuration/20230313-151543
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20230313071325.21605-5-quic_kbajaj%40quicinc.com
patch subject: [PATCH 4/5] soc: qcom: Add LLCC support for multi channel DDR
config: hexagon-randconfig-r041-20230312 (https://download.01.org/0day-ci/archive/20230313/202303131722.uo5Li701-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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
# https://github.com/intel-lab-lkp/linux/commit/ef96faadeb37bb94f77361aef72e2d863fe6e0f9
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Komal-Bajaj/soc-qcom-llcc-Refactor-llcc-driver-to-support-multiple-configuration/20230313-151543
git checkout ef96faadeb37bb94f77361aef72e2d863fe6e0f9
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/soc/qcom/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303131722.uo5Li701-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/soc/qcom/llcc-qcom.c:11:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/soc/qcom/llcc-qcom.c:11:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/soc/qcom/llcc-qcom.c:11:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> drivers/soc/qcom/llcc-qcom.c:20:10: fatal error: 'linux/qcom_scm.h' file not found
#include <linux/qcom_scm.h>
^~~~~~~~~~~~~~~~~~
6 warnings and 1 error generated.
vim +20 drivers/soc/qcom/llcc-qcom.c
> 20 #include <linux/qcom_scm.h>
21 #include <linux/soc/qcom/llcc-qcom.h>
22
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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