Re: [PATCH 2/3] clk: at91: allow setting PCKx parent via DT

[kbuild test robot <lkp@intel.com>]

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Hi "Michał,

I love your patch! Yet something to improve:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on robh/for-next abelloni/rtc-next v5.6-rc6 next-20200312]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Micha-Miros-aw/clk-at91-support-configuring-PCKx-parent-via-DT/20200317-041729
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm-at91_dt_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=9.2.0 make.cross ARCH=arm 

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

All errors (new ones prefixed by >>):

   drivers/clk/at91/at91sam9g45.c: In function 'at91sam9g45_pmc_setup':
>> drivers/clk/at91/at91sam9g45.c:118:20: error: too few arguments to function 'pmc_data_allocate'
     118 |  at91sam9g45_pmc = pmc_data_allocate(PMC_MAIN + 1,
         |                    ^~~~~~~~~~~~~~~~~
   In file included from drivers/clk/at91/at91sam9g45.c:8:
   drivers/clk/at91/pmc.h:100:18: note: declared here
     100 | struct pmc_data *pmc_data_allocate(unsigned int ncore, unsigned int nsystem,
         |                  ^~~~~~~~~~~~~~~~~
   drivers/clk/at91/at91sam9g45.c:213:2: error: implicit declaration of function 'pmc_data_free' [-Werror=implicit-function-declaration]
     213 |  pmc_data_free(at91sam9g45_pmc);
         |  ^~~~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   drivers/clk/at91/at91sam9n12.c: In function 'at91sam9n12_pmc_setup':
>> drivers/clk/at91/at91sam9n12.c:131:20: error: too few arguments to function 'pmc_data_allocate'
     131 |  at91sam9n12_pmc = pmc_data_allocate(PMC_MAIN + 1,
         |                    ^~~~~~~~~~~~~~~~~
   In file included from drivers/clk/at91/at91sam9n12.c:8:
   drivers/clk/at91/pmc.h:100:18: note: declared here
     100 | struct pmc_data *pmc_data_allocate(unsigned int ncore, unsigned int nsystem,
         |                  ^~~~~~~~~~~~~~~~~
   drivers/clk/at91/at91sam9n12.c:231:2: error: implicit declaration of function 'pmc_data_free' [-Werror=implicit-function-declaration]
     231 |  pmc_data_free(at91sam9n12_pmc);
         |  ^~~~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   drivers/clk/at91/sam9x60.c: In function 'sam9x60_pmc_setup':
>> drivers/clk/at91/sam9x60.c:185:16: error: too few arguments to function 'pmc_data_allocate'
     185 |  sam9x60_pmc = pmc_data_allocate(PMC_MAIN + 1,
         |                ^~~~~~~~~~~~~~~~~
   In file included from drivers/clk/at91/sam9x60.c:8:
   drivers/clk/at91/pmc.h:100:18: note: declared here
     100 | struct pmc_data *pmc_data_allocate(unsigned int ncore, unsigned int nsystem,
         |                  ^~~~~~~~~~~~~~~~~
   drivers/clk/at91/sam9x60.c:302:2: error: implicit declaration of function 'pmc_data_free' [-Werror=implicit-function-declaration]
     302 |  pmc_data_free(sam9x60_pmc);
         |  ^~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/pmc_data_allocate +118 drivers/clk/at91/at91sam9g45.c

12dc8d3be9d86c Alexandre Belloni 2020-01-17   92  
12dc8d3be9d86c Alexandre Belloni 2020-01-17   93  static void __init at91sam9g45_pmc_setup(struct device_node *np)
12dc8d3be9d86c Alexandre Belloni 2020-01-17   94  {
12dc8d3be9d86c Alexandre Belloni 2020-01-17   95  	const char *slck_name, *mainxtal_name;
12dc8d3be9d86c Alexandre Belloni 2020-01-17   96  	struct pmc_data *at91sam9g45_pmc;
12dc8d3be9d86c Alexandre Belloni 2020-01-17   97  	const char *parent_names[6];
12dc8d3be9d86c Alexandre Belloni 2020-01-17   98  	struct regmap *regmap;
12dc8d3be9d86c Alexandre Belloni 2020-01-17   99  	struct clk_hw *hw;
12dc8d3be9d86c Alexandre Belloni 2020-01-17  100  	int i;
12dc8d3be9d86c Alexandre Belloni 2020-01-17  101  	bool bypass;
12dc8d3be9d86c Alexandre Belloni 2020-01-17  102  
12dc8d3be9d86c Alexandre Belloni 2020-01-17  103  	i = of_property_match_string(np, "clock-names", "slow_clk");
12dc8d3be9d86c Alexandre Belloni 2020-01-17  104  	if (i < 0)
12dc8d3be9d86c Alexandre Belloni 2020-01-17  105  		return;
12dc8d3be9d86c Alexandre Belloni 2020-01-17  106  
12dc8d3be9d86c Alexandre Belloni 2020-01-17  107  	slck_name = of_clk_get_parent_name(np, i);
12dc8d3be9d86c Alexandre Belloni 2020-01-17  108  
12dc8d3be9d86c Alexandre Belloni 2020-01-17  109  	i = of_property_match_string(np, "clock-names", "main_xtal");
12dc8d3be9d86c Alexandre Belloni 2020-01-17  110  	if (i < 0)
12dc8d3be9d86c Alexandre Belloni 2020-01-17  111  		return;
12dc8d3be9d86c Alexandre Belloni 2020-01-17  112  	mainxtal_name = of_clk_get_parent_name(np, i);
12dc8d3be9d86c Alexandre Belloni 2020-01-17  113  
12dc8d3be9d86c Alexandre Belloni 2020-01-17  114  	regmap = syscon_node_to_regmap(np);
12dc8d3be9d86c Alexandre Belloni 2020-01-17  115  	if (IS_ERR(regmap))
12dc8d3be9d86c Alexandre Belloni 2020-01-17  116  		return;
12dc8d3be9d86c Alexandre Belloni 2020-01-17  117  
12dc8d3be9d86c Alexandre Belloni 2020-01-17 @118  	at91sam9g45_pmc = pmc_data_allocate(PMC_MAIN + 1,

:::::: The code at line 118 was first introduced by commit
:::::: 12dc8d3be9d86cccc35dcf32828d3a8e9d48e0d1 clk: at91: add at91sam9g45 pmc driver

:::::: TO: Alexandre Belloni <alexandre.belloni@bootlin.com>
:::::: CC: Stephen Boyd <sboyd@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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