linux-kernel - Re: [PATCH V5 10/12] clk: sprd: add clocks support for SC9860

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Message-ID: <201711230950.T3TiGuSx%fengguang.wu@intel.com>
Date:   Thu, 23 Nov 2017 10:34:24 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Chunyan Zhang <chunyan.zhang@...eadtrum.com>
Cc:     kbuild-all@...org, Stephen Boyd <sboyd@...eaurora.org>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Arnd Bergmann <arnd@...db.de>, Mark Brown <broonie@...nel.org>,
        Xiaolong Zhang <xiaolong.zhang@...eadtrum.com>,
        Ben Li <ben.li@...eadtrum.com>,
        Orson Zhai <orson.zhai@...eadtrum.com>,
        Chunyan Zhang <zhang.lyra@...il.com>
Subject: Re: [PATCH V5 10/12] clk: sprd: add clocks support for SC9860

Hi Chunyan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on v4.14 next-20171122]
[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/Chunyan-Zhang/add-clock-driver-for-Spreadtrum-platforms/20171123-072852
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
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
        make.cross ARCH=arm64 

All warnings (new ones prefixed by >>):

>> drivers/clk/sprd/sc9860-clk.c:128:18: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const u64 const itable1[4] = {3, 780000000, 988000000, 1196000000};
                     ^~~~~
   drivers/clk/sprd/sc9860-clk.c:133:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const struct clk_bit_field const f_mpll0[PLL_FACT_MAX] = {
                                      ^~~~~
   drivers/clk/sprd/sc9860-clk.c:150:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const struct clk_bit_field const f_mpll1[PLL_FACT_MAX] = {
                                      ^~~~~
   drivers/clk/sprd/sc9860-clk.c:166:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const struct clk_bit_field const f_dpll[PLL_FACT_MAX] = {
                                      ^~~~~
   drivers/clk/sprd/sc9860-clk.c:185:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const struct clk_bit_field const f_rpll[PLL_FACT_MAX] = {
                                      ^~~~~
   drivers/clk/sprd/sc9860-clk.c:204:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const struct clk_bit_field const f_twpll[PLL_FACT_MAX] = {
                                      ^~~~~
   drivers/clk/sprd/sc9860-clk.c:220:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const struct clk_bit_field const f_ltepll[PLL_FACT_MAX] = {
                                      ^~~~~
   drivers/clk/sprd/sc9860-clk.c:240:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const struct clk_bit_field const f_gpll[PLL_FACT_MAX] = {
                                      ^~~~~
   drivers/clk/sprd/sc9860-clk.c:257:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
    static const struct clk_bit_field const f_cppll[PLL_FACT_MAX] = {
                                      ^~~~~

vim +/const +128 drivers/clk/sprd/sc9860-clk.c

   126	
   127	/* GPLL/LPLL/DPLL/RPLL/CPLL */
 > 128	static const u64 const itable1[4] = {3, 780000000, 988000000, 1196000000};
   129	

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