在 2023/3/9 上午10:58, zhuyinbo 写道:
在 2023/3/8 下午8:16, kernel test robot 写道:
Hi Yinbo,
I love your patch! Yet something to improve:
[auto build test ERROR on clk/clk-next]
[also build test ERROR on robh/for-next linus/master v6.3-rc1
next-20230308]
[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/Yinbo-Zhu/clk-clk-loongson2-add-clock-controller-driver-support/20230307-195252
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
clk-next
patch link:
https://lore.kernel.org/r/20230307115022.12846-2-zhuyinbo%40loongson.cn
patch subject: [PATCH v13 2/2] clk: clk-loongson2: add clock
controller driver support
config: mips-allyesconfig
(https://download.01.org/0day-ci/archive/20230308/202303082037.QPfBP64A-lkp@xxxxxxxxx/config)
compiler: mips-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/391d6fc63ac65f5456e4755c9dd85232a6296285
git remote add linux-review
https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review
Yinbo-Zhu/clk-clk-loongson2-add-clock-controller-driver-support/20230307-195252
git checkout 391d6fc63ac65f5456e4755c9dd85232a6296285
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0
make.cross W=1 O=build_dir ARCH=mips olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0
make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link:
https://lore.kernel.org/oe-kbuild-all/202303082037.QPfBP64A-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
drivers/clk/clk-loongson2.c: In function 'loongson2_calc_pll_rate':
drivers/clk/clk-loongson2.c:79:15: error: implicit declaration of
function 'readq'; did you mean 'readl'?
[-Werror=implicit-function-declaration]
79 | val = readq(loongson2_pll_base + offset);
| ^~~~~
| readl
cc1: some warnings being treated as errors
The CONFIG_64BIT not enabled in your config file, I will add a depend
on "CONFIG_64BIT" in my clock driver to fix this compile error.
My clock is for LoongArch platform, The LOONGARCH had select
"CONFIG_64BIT", I will add a depend on "LOONGARCH" in my clock driver to
fix this compile error.
vim +79 drivers/clk/clk-loongson2.c
73
74 static unsigned long loongson2_calc_pll_rate(int offset,
unsigned long rate)
75 {
76 u64 val;
77 u32 mult = 1, div = 1;
78
> 79 val = readq(loongson2_pll_base + offset);
80
81 mult = (val >> LOONGSON2_PLL_MULT_SHIFT) &
82 clk_div_mask(LOONGSON2_PLL_MULT_WIDTH);
83 div = (val >> LOONGSON2_PLL_DIV_SHIFT) &
84 clk_div_mask(LOONGSON2_PLL_DIV_WIDTH);
85
86 return div_u64((u64)rate * mult, div);
87 }
88
