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 >>):

quoted

quoted

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 [off-list ref]
:::::: CC: Michael Turquette [off-list ref]

---
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