linux-kernel - Re: [PATCH v2 2/2] clk: qcom: Add display clock controller driver for SDM845

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Date:   Wed, 13 Jun 2018 20:56:23 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Taniya Das <tdas@...eaurora.org>
Cc:     kbuild-all@...org, Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Amit Nischal <anischal@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        Taniya Das <tdas@...eaurora.org>
Subject: Re: [PATCH v2 2/2] clk: qcom: Add display clock controller driver
 for SDM845

Hi Taniya,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on next-20180613]
[cannot apply to v4.17]
[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/Taniya-Das/Add-display-clock-controller-driver-for-SDM845/20180613-183754
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: sh-allmodconfig (attached as .config)
compiler: sh4-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
        GCC_VERSION=7.2.0 make.cross ARCH=sh 

All error/warnings (new ones prefixed by >>):

>> drivers/clk/qcom/dispcc-sdm845.c:130:2: error: implicit declaration of function 'F' [-Werror=implicit-function-declaration]
     F(19200000, P_BI_TCXO, 1, 0, 0),
     ^
>> drivers/clk/qcom/dispcc-sdm845.c:130:2: error: initializer element is not constant
   drivers/clk/qcom/dispcc-sdm845.c:130:2: note: (near initialization for 'ftbl_disp_cc_mdss_esc0_clk_src[0].freq')
>> drivers/clk/qcom/dispcc-sdm845.c:131:2: warning: braces around scalar initializer
     { }
     ^
   drivers/clk/qcom/dispcc-sdm845.c:131:2: note: (near initialization for 'ftbl_disp_cc_mdss_esc0_clk_src[0].src')
   drivers/clk/qcom/dispcc-sdm845.c:163:2: error: initializer element is not constant
     F(19200000, P_BI_TCXO, 1, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:163:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[0].freq')
   drivers/clk/qcom/dispcc-sdm845.c:164:2: error: initializer element is not constant
     F(85714286, P_GPLL0_OUT_MAIN, 7, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:164:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[0].src')
   drivers/clk/qcom/dispcc-sdm845.c:165:2: error: initializer element is not constant
     F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:165:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[0].pre_div')
   drivers/clk/qcom/dispcc-sdm845.c:166:2: error: initializer element is not constant
     F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:166:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[0].m')
   drivers/clk/qcom/dispcc-sdm845.c:167:2: error: initializer element is not constant
     F(171428571, P_GPLL0_OUT_MAIN, 3.5, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:167:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[0].n')
   drivers/clk/qcom/dispcc-sdm845.c:168:2: error: initializer element is not constant
     F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:168:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[1].freq')
   drivers/clk/qcom/dispcc-sdm845.c:169:2: error: initializer element is not constant
     F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:169:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[1].src')
   drivers/clk/qcom/dispcc-sdm845.c:170:2: error: initializer element is not constant
     F(344000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:170:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[1].pre_div')
   drivers/clk/qcom/dispcc-sdm845.c:171:2: error: initializer element is not constant
     F(430000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:171:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[1].m')
   drivers/clk/qcom/dispcc-sdm845.c:172:2: warning: braces around scalar initializer
     { }
     ^
   drivers/clk/qcom/dispcc-sdm845.c:172:2: note: (near initialization for 'ftbl_disp_cc_mdss_mdp_clk_src[1].n')
   drivers/clk/qcom/dispcc-sdm845.c:218:2: error: initializer element is not constant
     F(19200000, P_BI_TCXO, 1, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:218:2: note: (near initialization for 'ftbl_disp_cc_mdss_rot_clk_src[0].freq')
   drivers/clk/qcom/dispcc-sdm845.c:219:2: error: initializer element is not constant
     F(171428571, P_GPLL0_OUT_MAIN, 3.5, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:219:2: note: (near initialization for 'ftbl_disp_cc_mdss_rot_clk_src[0].src')
   drivers/clk/qcom/dispcc-sdm845.c:220:2: error: initializer element is not constant
     F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:220:2: note: (near initialization for 'ftbl_disp_cc_mdss_rot_clk_src[0].pre_div')
   drivers/clk/qcom/dispcc-sdm845.c:221:2: error: initializer element is not constant
     F(344000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:221:2: note: (near initialization for 'ftbl_disp_cc_mdss_rot_clk_src[0].m')
   drivers/clk/qcom/dispcc-sdm845.c:222:2: error: initializer element is not constant
     F(430000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
     ^
   drivers/clk/qcom/dispcc-sdm845.c:222:2: note: (near initialization for 'ftbl_disp_cc_mdss_rot_clk_src[0].n')
   cc1: some warnings being treated as errors

vim +/F +130 drivers/clk/qcom/dispcc-sdm845.c

   128	
   129	static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
 > 130		F(19200000, P_BI_TCXO, 1, 0, 0),
 > 131		{ }
   132	};
   133	

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