Hi Jeff, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v6.0-rc2 next-20220822] [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/Jeff-Johnson/soc-qcom-qmi-use-const-for-struct-qmi_elem_info/20220822-144905 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1c23f9e627a7b412978b4e852793c5e3c3efc555 config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20220822/202208221632.bulgoDlE-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 12.1.0 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/84f0de3071b40fad5e5a48ad27b16ce28f9210fb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jeff-Johnson/soc-qcom-qmi-use-const-for-struct-qmi_elem_info/20220822-144905 git checkout 84f0de3071b40fad5e5a48ad27b16ce28f9210fb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/soc/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/soc/qcom/qmi_encdec.c: In function 'skip_to_next_elem': >> drivers/soc/qcom/qmi_encdec.c:94:16: warning: return discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 94 | return temp_ei; | ^~~~~~~ vim +/const +94 drivers/soc/qcom/qmi_encdec.c 9b8a11e8261527 Bjorn Andersson 2017-12-05 59 84f0de3071b40f Jeff Johnson 2022-08-21 60 static int qmi_encode(const struct qmi_elem_info *ei_array, void *out_buf, 9b8a11e8261527 Bjorn Andersson 2017-12-05 61 const void *in_c_struct, u32 out_buf_len, 9b8a11e8261527 Bjorn Andersson 2017-12-05 62 int enc_level); 9b8a11e8261527 Bjorn Andersson 2017-12-05 63 84f0de3071b40f Jeff Johnson 2022-08-21 64 static int qmi_decode(const struct qmi_elem_info *ei_array, void *out_c_struct, 9b8a11e8261527 Bjorn Andersson 2017-12-05 65 const void *in_buf, u32 in_buf_len, int dec_level); 9b8a11e8261527 Bjorn Andersson 2017-12-05 66 9b8a11e8261527 Bjorn Andersson 2017-12-05 67 /** 9b8a11e8261527 Bjorn Andersson 2017-12-05 68 * skip_to_next_elem() - Skip to next element in the structure to be encoded 9b8a11e8261527 Bjorn Andersson 2017-12-05 69 * @ei_array: Struct info describing the element to be skipped. 9b8a11e8261527 Bjorn Andersson 2017-12-05 70 * @level: Depth level of encoding/decoding to identify nested structures. 9b8a11e8261527 Bjorn Andersson 2017-12-05 71 * 9b8a11e8261527 Bjorn Andersson 2017-12-05 72 * This function is used while encoding optional elements. If the flag 9b8a11e8261527 Bjorn Andersson 2017-12-05 73 * corresponding to an optional element is not set, then encoding the 9b8a11e8261527 Bjorn Andersson 2017-12-05 74 * optional element can be skipped. This function can be used to perform 9b8a11e8261527 Bjorn Andersson 2017-12-05 75 * that operation. 9b8a11e8261527 Bjorn Andersson 2017-12-05 76 * 9b8a11e8261527 Bjorn Andersson 2017-12-05 77 * Return: struct info of the next element that can be encoded. 9b8a11e8261527 Bjorn Andersson 2017-12-05 78 */ 84f0de3071b40f Jeff Johnson 2022-08-21 79 static struct qmi_elem_info *skip_to_next_elem(const struct qmi_elem_info *ei_array, 9b8a11e8261527 Bjorn Andersson 2017-12-05 80 int level) 9b8a11e8261527 Bjorn Andersson 2017-12-05 81 { 84f0de3071b40f Jeff Johnson 2022-08-21 82 const struct qmi_elem_info *temp_ei = ei_array; 9b8a11e8261527 Bjorn Andersson 2017-12-05 83 u8 tlv_type; 9b8a11e8261527 Bjorn Andersson 2017-12-05 84 9b8a11e8261527 Bjorn Andersson 2017-12-05 85 if (level > 1) { 9b8a11e8261527 Bjorn Andersson 2017-12-05 86 temp_ei = temp_ei + 1; 9b8a11e8261527 Bjorn Andersson 2017-12-05 87 } else { 9b8a11e8261527 Bjorn Andersson 2017-12-05 88 do { 9b8a11e8261527 Bjorn Andersson 2017-12-05 89 tlv_type = temp_ei->tlv_type; 9b8a11e8261527 Bjorn Andersson 2017-12-05 90 temp_ei = temp_ei + 1; 9b8a11e8261527 Bjorn Andersson 2017-12-05 91 } while (tlv_type == temp_ei->tlv_type); 9b8a11e8261527 Bjorn Andersson 2017-12-05 92 } 9b8a11e8261527 Bjorn Andersson 2017-12-05 93 9b8a11e8261527 Bjorn Andersson 2017-12-05 @94 return temp_ei; 9b8a11e8261527 Bjorn Andersson 2017-12-05 95 } 9b8a11e8261527 Bjorn Andersson 2017-12-05 96 -- 0-DAY CI Kernel Test Service https://01.org/lkp
