[atishp04:ox_v5.14_working 7/13] drivers/pci/controller/pci-xgene.c:53: warning: "SZ_1T" redefined

From: kernel test robot
Date: Fri Nov 05 2021 - 06:00:50 EST


tree: https://github.com/atishp04/linux ox_v5.14_working
head: 9d2e326476c44eade0d6b7ee54c4eb8918d6aa94
commit: 1c2856d72ab636dbba2b2609dad87fdfaed0ff90 [7/13] riscv: Improve virtual kernel memory layout dump
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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/atishp04/linux/commit/1c2856d72ab636dbba2b2609dad87fdfaed0ff90
git remote add atishp04 https://github.com/atishp04/linux
git fetch --no-tags atishp04 ox_v5.14_working
git checkout 1c2856d72ab636dbba2b2609dad87fdfaed0ff90
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/pci/controller/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/pci/controller/pci-xgene.c:53: warning: "SZ_1T" redefined
53 | #define SZ_1T (SZ_1G*1024ULL)
|
In file included from arch/arm64/include/asm/memory.h:14,
from arch/arm64/include/asm/thread_info.h:17,
from include/linux/thread_info.h:60,
from arch/arm64/include/asm/preempt.h:5,
from include/linux/preempt.h:78,
from include/linux/smp.h:110,
from include/linux/lockdep.h:14,
from include/linux/mutex.h:17,
from include/linux/notifier.h:14,
from include/linux/clk.h:14,
from drivers/pci/controller/pci-xgene.c:9:
include/linux/sizes.h:50: note: this is the location of the previous definition
50 | #define SZ_1T _AC(0x10000000000, ULL)
|


vim +/SZ_1T +53 drivers/pci/controller/pci-xgene.c

5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 45
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 46 #define LINK_UP_MASK 0x00000100
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 47 #define AXI_EP_CFG_ACCESS 0x10000
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 48 #define EN_COHERENCY 0xF0000000
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 49 #define EN_REG 0x00000001
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 50 #define OB_LO_IO 0x00000002
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 51 #define XGENE_PCIE_VENDORID 0x10E8
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 52 #define XGENE_PCIE_DEVICEID 0xE004
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 @53 #define SZ_1T (SZ_1G*1024ULL)
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 54 #define PIPE_PHY_RATE_RD(src) ((0xc000 & (u32)(src)) >> 0xe)
5f6b6ccdbe1cdf drivers/pci/host/pci-xgene.c Tanmay Inamdar 2014-10-01 55

:::::: The code at line 53 was first introduced by commit
:::::: 5f6b6ccdbe1cdfa5aa4347ec5412509b8995db27 PCI: xgene: Add APM X-Gene PCIe driver

:::::: TO: Tanmay Inamdar <tinamdar@xxxxxxx>
:::::: CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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