Re: [PATCH v5 4/8] phy: fsl: Add Lynx 10G SerDes driver

[Sean Anderson <sean.anderson@seco.com>]

On 9/3/22 11:23 AM, kernel test robot wrote:
> Hi Sean,
> 
> I love your patch! Yet something to improve:
> 
> [auto build test ERROR on shawnguo/for-next]
> [also build test ERROR on robh/for-next clk/clk-next arm/for-next arm64/for-next/core rockchip/for-next soc/for-next linus/master v6.0-rc3]
> [cannot apply to xilinx-xlnx/master next-20220901]
> [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/Sean-Anderson/phy-Add-support-for-Lynx-10G-SerDes/20220903-053840
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next
> config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220903/202209032301.fWPibuKq-lkp@intel.com/config)
> compiler: arceb-elf-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/cbfe9294ef583cc8dffd9cebf9ff325bbcdb4cef
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review Sean-Anderson/phy-Add-support-for-Lynx-10G-SerDes/20220903-053840
>         git checkout cbfe9294ef583cc8dffd9cebf9ff325bbcdb4cef
>         # 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=arc SHELL=/bin/bash
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/phy/freescale/phy-fsl-lynx-10g-clk.c: In function 'lynx_pll_recalc_rate':
>>> drivers/phy/freescale/phy-fsl-lynx-10g-clk.c:255:25: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration]
>      255 |         u32 frate_sel = FIELD_GET(PLLaCR0_FRATE_SEL, cr0);
>          |                         ^~~~~~~~~
>    drivers/phy/freescale/phy-fsl-lynx-10g-clk.c: In function 'lynx_pll_set_rate':
>>> drivers/phy/freescale/phy-fsl-lynx-10g-clk.c:340:16: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration]
>      340 |         cr0 |= FIELD_PREP(PLLaCR0_RFCLK_SEL, rfclk_sel);
>          |                ^~~~~~~~~~
>    drivers/phy/freescale/phy-fsl-lynx-10g-clk.c: In function 'lynx_clk_init':
>>> drivers/phy/freescale/phy-fsl-lynx-10g-clk.c:466:9: error: implicit declaration of function 'kfree'; did you mean 'vfree'? [-Werror=implicit-function-declaration]
>      466 |         kfree(ref_name);
>          |         ^~~~~
>          |         vfree
>    cc1: some warnings being treated as errors

It looks like bitfield.h and slab.h are included transitively on
arm64 but not on other arches. I will update this file to include
these headers.

--Sean