4:38 p.m.
Hi Ben,
I love your patch! Yet something to improve:
[auto build test ERROR on 53989fad1286e652ea3655ae3367ba698da8d2ff]
url:
https://github.com/0day-ci/linux/commits/Ben-Widawsky/Add-drivers-for-CXL...
base: 53989fad1286e652ea3655ae3367ba698da8d2ff
config: arm-randconfig-r034-20211119 (attached as .config)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
#
https://github.com/0day-ci/linux/commit/8ff43502e84dd4fa1296a131cb0cc8214...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Ben-Widawsky/Add-drivers-for-CXL-ports-and-mem-devices/20211120-080513
git checkout 8ff43502e84dd4fa1296a131cb0cc82146389db4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
> drivers/cxl/port.c:105:9: error: implicit declaration of function
'ioread64_hi_lo' [-Werror,-Wimplicit-function-declaration]
return
ioread64_hi_lo(hdm_decoder +
^
drivers/cxl/port.c:191:11: error: implicit declaration of function
'ioread64_hi_lo' [-Werror,-Wimplicit-function-declaration]
base = ioread64_hi_lo(decoderN(BASE_LOW_OFFSET, i));
^
2 errors generated.
vim +/ioread64_hi_lo +105 drivers/cxl/port.c
97
98 static u64 get_decoder_size(void __iomem *hdm_decoder, int n)
99 {
100 u32 ctrl = readl(hdm_decoder + CXL_HDM_DECODER0_CTRL_OFFSET(n));
101
102 if (ctrl & CXL_HDM_DECODER0_CTRL_COMMITTED)
103 return 0;
104
105 return ioread64_hi_lo(hdm_decoder +
106
CXL_HDM_DECODER0_SIZE_LOW_OFFSET(n));
107 }
108
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org