Hi, [auto build test ERROR on next-20160712] [cannot apply to v4.7-rc7 v4.7-rc6 v4.7-rc5 v4.7-rc7] [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/Suzuki-K-Poulose/coresight-Use-local-coresight_desc-instances/20160713-220832 config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): drivers/hwtracing/coresight/coresight-replicator-qcom.c: In function 'replicator_probe': >> drivers/hwtracing/coresight/coresight-replicator-qcom.c:137:34: error: invalid type argument of unary '*' (have 'struct coresight_desc') desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL); ^ >> drivers/hwtracing/coresight/coresight-replicator-qcom.c:138:6: error: wrong type argument to unary exclamation mark if (!desc) ^ vim +137 drivers/hwtracing/coresight/coresight-replicator-qcom.c 620cf787 Pratik Patel 2015-05-19 131 return PTR_ERR(base); 620cf787 Pratik Patel 2015-05-19 132 620cf787 Pratik Patel 2015-05-19 133 drvdata->base = base; 620cf787 Pratik Patel 2015-05-19 134 dev_set_drvdata(dev, drvdata); 620cf787 Pratik Patel 2015-05-19 135 pm_runtime_put(&adev->dev); 620cf787 Pratik Patel 2015-05-19 136 620cf787 Pratik Patel 2015-05-19 @137 desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL); 620cf787 Pratik Patel 2015-05-19 @138 if (!desc) 620cf787 Pratik Patel 2015-05-19 139 return -ENOMEM; 620cf787 Pratik Patel 2015-05-19 140 93c12082 Suzuki K Poulose 2016-07-13 141 desc.type = CORESIGHT_DEV_TYPE_LINK; :::::: The code at line 137 was first introduced by commit :::::: 620cf787c121f39b5223e43bad3d1b7c66ecead5 coresight: replicator: Add Qualcomm CoreSight Replicator driver :::::: TO: Pratik Patel :::::: CC: Greg Kroah-Hartman --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation