Hi Hans,

I love your patch! Perhaps something to improve:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on rafael-pm/linux-next linus/master v5.15-rc7]
[cannot apply to broonie-regulator/for-next next-20211026]
[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]

url:    https://github.com/0day-ci/linux/commits/Hans-de-Goede/Add-support-for-X86-ACPI-camera-sensor-PMIC-setup-with-clk-and-regulator-platform-data/20211025-174519
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm64-randconfig-s032-20211027 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/0b2b8f7e89ea8038d69e3c9918647d9204fb3e4c
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Hans-de-Goede/Add-support-for-X86-ACPI-camera-sensor-PMIC-setup-with-clk-and-regulator-platform-data/20211025-174519
        git checkout 0b2b8f7e89ea8038d69e3c9918647d9204fb3e4c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/clk/ fs/fuse/

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


sparse warnings: (new ones prefixed by >>)
>> drivers/clk/clk-tps68470.c:38:3: sparse: sparse: symbol 'clk_freqs' was not declared. Should it be static?

vim +/clk_freqs +38 drivers/clk/clk-tps68470.c

    27	
    28	#define to_tps68470_clkdata(clkd) \
    29		container_of(clkd, struct tps68470_clkdata, clkout_hw)
    30	
    31	struct tps68470_clkout_freqs {
    32		unsigned long freq;
    33		unsigned int xtaldiv;
    34		unsigned int plldiv;
    35		unsigned int postdiv;
    36		unsigned int buckdiv;
    37		unsigned int boostdiv;
  > 38	} clk_freqs[] = {
    39	/*
    40	 *  The PLL is used to multiply the crystal oscillator
    41	 *  frequency range of 3 MHz to 27 MHz by a programmable
    42	 *  factor of F = (M/N)*(1/P) such that the output
    43	 *  available at the HCLK_A or HCLK_B pins are in the range
    44	 *  of 4 MHz to 64 MHz in increments of 0.1 MHz
    45	 *
    46	 * hclk_# = osc_in * (((plldiv*2)+320) / (xtaldiv+30)) * (1 / 2^postdiv)
    47	 *
    48	 * PLL_REF_CLK should be as close as possible to 100kHz
    49	 * PLL_REF_CLK = input clk / XTALDIV[7:0] + 30)
    50	 *
    51	 * PLL_VCO_CLK = (PLL_REF_CLK * (plldiv*2 + 320))
    52	 *
    53	 * BOOST should be as close as possible to 2Mhz
    54	 * BOOST = PLL_VCO_CLK / (BOOSTDIV[4:0] + 16) *
    55	 *
    56	 * BUCK should be as close as possible to 5.2Mhz
    57	 * BUCK = PLL_VCO_CLK / (BUCKDIV[3:0] + 5)
    58	 *
    59	 * osc_in   xtaldiv  plldiv   postdiv   hclk_#
    60	 * 20Mhz    170      32       1         19.2Mhz
    61	 * 20Mhz    170      40       1         20Mhz
    62	 * 20Mhz    170      80       1         24Mhz
    63	 *
    64	 */
    65		{ 19200000, 170, 32, 1, 2, 3 },
    66		{ 20000000, 170, 40, 1, 3, 4 },
    67		{ 24000000, 170, 80, 1, 4, 8 },
    68	};
    69	

---
0-DAY CI Kernel Test Service, Intel Corporation
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