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Re: [PATCH v5 1/2] clk: gate: expose clk_gate_ops::is_enabled

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Hi Stephen,


On 07/14/2017 08:52 PM, kbuild test robot wrote:
> Hi Gabriel,
>
> [auto build test ERROR on clk/clk-next]
> [also build test ERROR on v4.12 next-20170714]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url:    https://github.com/0day-ci/linux/commits/gabriel-fernandez-st-com/clk-stm32h7-Add-stm32h743-clock-driver/20170714-170518
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
> config: arm-lpc32xx_defconfig (attached as .config)
> compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
>          wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>          chmod +x ~/bin/make.cross
>          # save the attached .config to linux build tree
>          make.cross ARCH=arm
>
> All errors (new ones prefixed by >>):
>
>>> drivers/clk/nxp/clk-lpc32xx.c:906:12: error: static declaration of 'clk_gate_is_enabled' follows non-static declaration
>      static int clk_gate_is_enabled(struct clk_hw *hw)
>                 ^~~~~~~~~~~~~~~~~~~
>     In file included from drivers/clk/nxp/clk-lpc32xx.c:13:0:
>     include/linux/clk-provider.h:346:5: note: previous declaration of 'clk_gate_is_enabled' was here
>      int clk_gate_is_enabled(struct clk_hw *hw);
>          ^~~~~~~~~~~~~~~~~~~
>
> vim +/clk_gate_is_enabled +906 drivers/clk/nxp/clk-lpc32xx.c
>
> f7c82a60 Vladimir Zapolskiy 2015-12-06  905
> f7c82a60 Vladimir Zapolskiy 2015-12-06 @906  static int clk_gate_is_enabled(struct clk_hw *hw)
> f7c82a60 Vladimir Zapolskiy 2015-12-06  907  {
> f7c82a60 Vladimir Zapolskiy 2015-12-06  908  	struct lpc32xx_clk_gate *clk = to_lpc32xx_gate(hw);
> f7c82a60 Vladimir Zapolskiy 2015-12-06  909  	u32 val;
> f7c82a60 Vladimir Zapolskiy 2015-12-06  910  	bool is_set;
> f7c82a60 Vladimir Zapolskiy 2015-12-06  911
> f7c82a60 Vladimir Zapolskiy 2015-12-06  912  	regmap_read(clk_regmap, clk->reg, &val);
> f7c82a60 Vladimir Zapolskiy 2015-12-06  913  	is_set = val & BIT(clk->bit_idx);
> f7c82a60 Vladimir Zapolskiy 2015-12-06  914
> f7c82a60 Vladimir Zapolskiy 2015-12-06  915  	return (clk->flags & CLK_GATE_SET_TO_DISABLE ? !is_set : is_set);
> f7c82a60 Vladimir Zapolskiy 2015-12-06  916  }
> f7c82a60 Vladimir Zapolskiy 2015-12-06  917  EXPORT_SYMBOL_GPL(__clk_gate_is_enabled);
>
>
> :::::: The code at line 906 was first introduced by commit
> :::::: f7c82a60ba26c2f003662bcb2cff131021c1e828 clk: lpc32xx: add common clock framework driver
>
> :::::: TO: Vladimir Zapolskiy <vz@mleia.com>
> :::::: CC: Michael Turquette <mturquette@baylibre.com>
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Rename 'clk_gate_is_enabled' into'__clk_gate_is_enabled' from clk-gate.c 
file, is it a good solution for you ?

i could add also EXPORT_SYMBOL_GPL(__clk_gate_is_enabled) if you are ok.


Best Regards
Gabriel

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[PATCH v5 0/2] clk: stm32h7: Add stm32h743 clock driver <gabriel.fernandez@st.com> - 2017-07-13 16:10 +0200
  [PATCH v5 1/2] clk: gate: expose clk_gate_ops::is_enabled <gabriel.fernandez@st.com> - 2017-07-13 16:10 +0200
    Re: [PATCH v5 1/2] clk: gate: expose clk_gate_ops::is_enabled Florian Fainelli <f.fainelli@gmail.com> - 2017-07-13 19:30 +0200
      Re: [PATCH v5 1/2] clk: gate: expose clk_gate_ops::is_enabled Stephen Boyd <sboyd@codeaurora.org> - 2017-07-14 03:20 +0200
    Re: [PATCH v5 1/2] clk: gate: expose clk_gate_ops::is_enabled kbuild test robot <lkp@intel.com> - 2017-07-14 21:00 +0200
      Re: [PATCH v5 1/2] clk: gate: expose clk_gate_ops::is_enabled Gabriel FERNANDEZ <gabriel.fernandez@st.com> - 2017-07-17 09:40 +0200
        Re: [PATCH v5 1/2] clk: gate: expose clk_gate_ops::is_enabled Stephen Boyd <sboyd@codeaurora.org> - 2017-07-18 03:20 +0200

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