On 2019/11/1 16:33, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master > head: 298b4c604008025b134bc6fccbc4018449945d60 > commit: 700f7d0d29c795c36517dcd3541e4432a76c2efc [162/163] crypto: hisilicon - fix to return sub-optimal device when best device has no qps > config: alpha-allyesconfig (attached as .config) > compiler: alpha-linux-gcc (GCC) 7.4.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 700f7d0d29c795c36517dcd3541e4432a76c2efc > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=alpha > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > drivers/crypto/hisilicon/zip/zip_main.c: In function 'find_zip_device': >>> drivers/crypto/hisilicon/zip/zip_main.c:154:13: error: 'head' undeclared (first use in this function); did you mean '_end'? > free_list(&head); > ^~~~ > _end > drivers/crypto/hisilicon/zip/zip_main.c:154:13: note: each undeclared identifier is reported only once for each function it appears in > drivers/crypto/hisilicon/zip/zip_main.c:153:1: warning: label 'err' defined but not used [-Wunused-label] > err: > ^~~ will fix this by IS_ENABLED(CONFIG_NUMA). > > vim +154 drivers/crypto/hisilicon/zip/zip_main.c > > 104 > 105 struct hisi_zip *find_zip_device(int node) > 106 { > 107 struct hisi_zip *ret = NULL; > 108 #ifdef CONFIG_NUMA > 109 struct hisi_zip_resource *res, *tmp; > 110 struct hisi_zip *hisi_zip; > 111 struct list_head *n; > 112 struct device *dev; > 113 LIST_HEAD(head); > 114 > 115 mutex_lock(&hisi_zip_list_lock); > 116 > 117 list_for_each_entry(hisi_zip, &hisi_zip_list, list) { > 118 res = kzalloc(sizeof(*res), GFP_KERNEL); > 119 if (!res) > 120 goto err; > 121 > 122 dev = &hisi_zip->qm.pdev->dev; > 123 res->hzip = hisi_zip; > 124 res->distance = node_distance(dev->numa_node, node); > 125 > 126 n = &head; > 127 list_for_each_entry(tmp, &head, list) { > 128 if (res->distance < tmp->distance) { > 129 n = &tmp->list; > 130 break; > 131 } > 132 } > 133 list_add_tail(&res->list, n); > 134 } > 135 > 136 list_for_each_entry(tmp, &head, list) { > 137 if (hisi_qm_get_free_qp_num(&tmp->hzip->qm)) { > 138 ret = tmp->hzip; > 139 break; > 140 } > 141 } > 142 > 143 free_list(&head); > 144 #else > 145 mutex_lock(&hisi_zip_list_lock); > 146 > 147 ret = list_first_entry(&hisi_zip_list, struct hisi_zip, list); > 148 #endif > 149 mutex_unlock(&hisi_zip_list_lock); > 150 > 151 return ret; > 152 > 153 err: > > 154 free_list(&head); > 155 mutex_unlock(&hisi_zip_list_lock); > 156 return NULL; > 157 } > 158 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation >
