Re: [PATCH v5 04/10] clk: qcom: branch: Clean up branch enable registers

[kernel test robot <lkp@xxxxxxxxx>]

Hi Konrad,

I love your patch! Yet something to improve:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on linus/master v6.2-rc6]
[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/Konrad-Dybcio/clk-qcom-branch-Add-helper-functions-for-setting-SLEEP-WAKE-bits/20230202-033712
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20230201183626.351211-5-konrad.dybcio%40linaro.org
patch subject: [PATCH v5 04/10] clk: qcom: branch: Clean up branch enable registers
config: arm-randconfig-r013-20230204 (https://download.01.org/0day-ci/archive/20230204/202302042015.l7uhyaz9-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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/intel-lab-lkp/linux/commit/07999d2b9b99df1dc626354c217da075c5c565cb
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Konrad-Dybcio/clk-qcom-branch-Add-helper-functions-for-setting-SLEEP-WAKE-bits/20230202-033712
        git checkout 07999d2b9b99df1dc626354c217da075c5c565cb
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/clk/qcom/

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

All errors (new ones prefixed by >>):

   In file included from drivers/clk/qcom/clk-branch.c:14:
   drivers/clk/qcom/clk-branch.h:74:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                              FIELD_PREP(CBCR_WAKEUP, val));
                              ^
   drivers/clk/qcom/clk-branch.h:80:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                              FIELD_PREP(CBCR_SLEEP, val));
                              ^
>> drivers/clk/qcom/clk-branch.c:55:4: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                           FIELD_GET(CBCR_NOC_FSM_STATUS, val) == FSM_STATUS_ON;
                           ^
   3 errors generated.


vim +/FIELD_GET +55 drivers/clk/qcom/clk-branch.c

    41	
    42	static bool clk_branch2_check_halt(const struct clk_branch *br, bool enabling)
    43	{
    44		u32 val;
    45		u32 mask;
    46	
    47		mask = CBCR_NOC_FSM_STATUS;
    48		mask |= CBCR_CLK_OFF;
    49	
    50		regmap_read(br->clkr.regmap, br->halt_reg, &val);
    51	
    52		if (enabling) {
    53			val &= mask;
    54			return (val & CBCR_CLK_OFF) == 0 ||
  > 55				FIELD_GET(CBCR_NOC_FSM_STATUS, val) == FSM_STATUS_ON;
    56		} else {
    57			return val & CBCR_CLK_OFF;
    58		}
    59	}
    60	

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