Hi, [auto build test ERROR on linux-nvdimm/libnvdimm-for-next] [also build test ERROR on v4.7-rc6 next-20160708] [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/Dan-Williams/replace-pcommit-with-ADR-or-directed-flushing/20160710-113558 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next config: um-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=um All error/warnings (new ones prefixed by >>): drivers/nvdimm/core.c: In function 'alloc_nvdimm_map': >> drivers/nvdimm/core.c:108:23: error: implicit declaration of function 'ioremap' [-Werror=implicit-function-declaration] nvdimm_map->iomem = ioremap(offset, size); ^~~~~~~ >> drivers/nvdimm/core.c:108:21: warning: assignment makes pointer from integer without a cast [-Wint-conversion] nvdimm_map->iomem = ioremap(offset, size); ^ drivers/nvdimm/core.c: In function 'nvdimm_map_release': >> drivers/nvdimm/core.c:139:3: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration] iounmap(nvdimm_map->iomem); ^~~~~~~ cc1: some warnings being treated as errors vim +/ioremap +108 drivers/nvdimm/core.c 102 if (!request_mem_region(offset, size, dev_name(&nvdimm_bus->dev))) 103 goto err_request_region; 104 105 if (flags) 106 nvdimm_map->mem = memremap(offset, size, flags); 107 else > 108 nvdimm_map->iomem = ioremap(offset, size); 109 110 if (!nvdimm_map->mem) 111 goto err_map; 112 113 dev_WARN_ONCE(dev, !is_nvdimm_bus_locked(dev), "%s: bus unlocked!", 114 __func__); 115 list_add(&nvdimm_map->list, &nvdimm_bus->mapping_list); 116 117 return nvdimm_map; 118 119 err_map: 120 release_mem_region(offset, size); 121 err_request_region: 122 kfree(nvdimm_map); 123 return NULL; 124 } 125 126 static void nvdimm_map_release(struct kref *kref) 127 { 128 struct nvdimm_bus *nvdimm_bus; 129 struct nvdimm_map *nvdimm_map; 130 131 nvdimm_map = container_of(kref, struct nvdimm_map, kref); 132 nvdimm_bus = nvdimm_map->nvdimm_bus; 133 134 dev_dbg(&nvdimm_bus->dev, "%s: %pa\n", __func__, &nvdimm_map->offset); 135 list_del(&nvdimm_map->list); 136 if (nvdimm_map->flags) 137 memunmap(nvdimm_map->mem); 138 else > 139 iounmap(nvdimm_map->iomem); 140 release_mem_region(nvdimm_map->offset, nvdimm_map->size); 141 kfree(nvdimm_map); 142 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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