Date:   Fri, 3 Mar 2023 22:59:29 +0800
From:   kernel test robot <lkp@intel.com>
To:     Taniya Das <quic_tdas@quicinc.com>, Andy Gross <agross@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>
Cc:     llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
        linux-kernel@vger.kernel.org, Taniya Das <quic_tdas@quicinc.com>
Subject: Re: [PATCH 2/2] clk: qcom: lpass: Initialize start_index
Message-ID: <202303032224.tuvDnbbB-lkp@intel.com>
References: <20230303092859.22094-3-quic_tdas@quicinc.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230303092859.22094-3-quic_tdas@quicinc.com>
Precedence: bulk

Hi Taniya,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on clk/clk-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Taniya-Das/clk-qcom-common-Handle-invalid-index-error/20230303-173158
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20230303092859.22094-3-quic_tdas%40quicinc.com
patch subject: [PATCH 2/2] clk: qcom: lpass: Initialize start_index
config: hexagon-randconfig-r021-20230302 (https://download.01.org/0day-ci/archive/20230303/202303032224.tuvDnbbB-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/d26ce274e7b0af8a6c6985630d1da8e257c9031d
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Taniya-Das/clk-qcom-common-Handle-invalid-index-error/20230303-173158
        git checkout d26ce274e7b0af8a6c6985630d1da8e257c9031d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/clk/qcom/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303032224.tuvDnbbB-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/clk/qcom/lpassaudiocc-sc7280.c:13:
   In file included from include/linux/regmap.h:20:
   In file included from include/linux/iopoll.h:14:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __raw_readb(PCI_IOBASE + addr);
                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
   #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
                                                     ^
   In file included from drivers/clk/qcom/lpassaudiocc-sc7280.c:13:
   In file included from include/linux/regmap.h:20:
   In file included from include/linux/iopoll.h:14:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
   #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
                                                     ^
   In file included from drivers/clk/qcom/lpassaudiocc-sc7280.c:13:
   In file included from include/linux/regmap.h:20:
   In file included from include/linux/iopoll.h:14:
   In file included from include/linux/io.h:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writeb(value, PCI_IOBASE + addr);
                               ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
>> drivers/clk/qcom/lpassaudiocc-sc7280.c:705:56: error: unexpected ';' before '}'
           .start_index = LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC;
                                                                 ^
   6 warnings and 1 error generated.


vim +705 drivers/clk/qcom/lpassaudiocc-sc7280.c

   700	
   701	static const struct qcom_cc_desc lpass_audio_cc_sc7280_desc = {
   702		.config = &lpass_audio_cc_sc7280_regmap_config,
   703		.clks = lpass_audio_cc_sc7280_clocks,
   704		.num_clks = ARRAY_SIZE(lpass_audio_cc_sc7280_clocks),
 > 705		.start_index = LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC;
   706	};
   707	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests