Hi Odelu, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.8-rc3 next-20240205] [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/Odelu-Kukatla/interconnect-qcom-icc-rpmh-Add-QoS-configuration-support/20240205-230208 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20240205145606.16936-2-quic_okukatla%40quicinc.com patch subject: [PATCH v2 1/4] interconnect: qcom: icc-rpmh: Add QoS configuration support config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20240206/202402061541.oNi4V6C6-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240206/202402061541.oNi4V6C6-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202402061541.oNi4V6C6-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/interconnect/qcom/icc-rpmh.c: In function 'qcom_icc_set_qos': >> drivers/interconnect/qcom/icc-rpmh.c:46:36: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration] 46 | FIELD_PREP(QOS_DISABLE_MASK, qos->prio_fwd_disable)); | ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/FIELD_PREP +46 drivers/interconnect/qcom/icc-rpmh.c 25 26 /** 27 * qcom_icc_set_qos - initialize static QoS configurations 28 * @qp: qcom icc provider to which @node belongs 29 * @node: qcom icc node to operate on 30 */ 31 static void qcom_icc_set_qos(struct qcom_icc_provider *qp, 32 struct qcom_icc_node *node) 33 { 34 const struct qcom_icc_qosbox *qos = node->qosbox; 35 int port; 36 37 if (!qp->regmap) 38 return; 39 40 if (!qos) 41 return; 42 43 for (port = 0; port < qos->num_ports; port++) { 44 regmap_update_bits(qp->regmap, QOSGEN_MAINCTL_LO(qos, port), 45 QOS_DISABLE_MASK, > 46 FIELD_PREP(QOS_DISABLE_MASK, qos->prio_fwd_disable)); 47 48 regmap_update_bits(qp->regmap, QOSGEN_MAINCTL_LO(qos, port), 49 QOS_DFLT_PRIO_MASK, 50 FIELD_PREP(QOS_DFLT_PRIO_MASK, qos->prio)); 51 52 regmap_update_bits(qp->regmap, QOSGEN_MAINCTL_LO(qos, port), 53 QOS_SLV_URG_MSG_EN_MASK, 54 FIELD_PREP(QOS_SLV_URG_MSG_EN_MASK, qos->urg_fwd)); 55 } 56 } 57 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki