Hi Akash, Thank you for the patch! Yet something to improve: [auto build test ERROR on driver-core/driver-core-testing] [also build test ERROR on usb/usb-testing linus/master next-20200608] [cannot apply to tty/tty-testing spi/for-next wsa/i2c/for-next v5.7] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Akash-Asthana/Add-interconnect-s... base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git af7b4801030c07637840191c69eb666917e4135d config: i386-randconfig-s001-20200608 (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.1-247-gcadbd124-dirty # save the attached .config to linux build tree make W=1 C=1 ARCH=i386 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>, old ones prefixed by <<): drivers/soc/qcom/qcom-geni-se.c: In function 'geni_remove_earlycon_icc_vote': 819 | parent = of_get_next_parent(wrapper->dev->of_node); | ^~~~~~~~~~~~~~~~~~ | of_get_parent 819 | parent = of_get_next_parent(wrapper->dev->of_node); | ^ cc1: some warnings being treated as errors vim +819 drivers/soc/qcom/qcom-geni-se.c 808 809 void geni_remove_earlycon_icc_vote(void) 810 { 811 struct geni_wrapper *wrapper; 812 struct device_node *parent; 813 struct device_node *child; 814 815 if (!earlycon_wrapper) 816 return; 817 818 wrapper = earlycon_wrapper; 820 for_each_child_of_node(parent, child) { 821 if (!of_device_is_compatible(child, "qcom,geni-se-qup")) 822 continue; 823 wrapper = platform_get_drvdata(of_find_device_by_node(child)); 824 icc_put(wrapper->to_core.path); 825 wrapper->to_core.path = NULL; 826 827 } 828 of_node_put(parent); 829 830 earlycon_wrapper = NULL; 831 } 832 EXPORT_SYMBOL(geni_remove_earlycon_icc_vote); 833 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org