Hi Dan, [auto build test ERROR on linux-nvdimm/libnvdimm-for-next] [also build test ERROR on v4.6-rc1 next-20160329] [cannot apply to xfs/for-next] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Vishal-Verma/dax-handling-of-media-errors/20160330-100409 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm libnvdimm-for-next config: s390-default_defconfig (attached as .config) 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=s390 All error/warnings (new ones prefixed by >>): drivers/s390/block/dcssblk.c: In function 'dcssblk_direct_access': >> drivers/s390/block/dcssblk.c:36:13: error: storage class specified for parameter 'dcssblk_segments' static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0"; ^ >> drivers/s390/block/dcssblk.c:36:1: error: parameter 'dcssblk_segments' is initialized static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0"; ^ >> drivers/s390/block/dcssblk.c:38:12: error: storage class specified for parameter 'dcssblk_major' static int dcssblk_major; ^ >> drivers/s390/block/dcssblk.c:39:45: error: storage class specified for parameter 'dcssblk_devops' static const struct block_device_operations dcssblk_devops = { ^ >> drivers/s390/block/dcssblk.c:39:21: error: parameter 'dcssblk_devops' is initialized static const struct block_device_operations dcssblk_devops = { ^ >> drivers/s390/block/dcssblk.c:46:1: warning: empty declaration struct dcssblk_dev_info { ^ drivers/s390/block/dcssblk.c:62:1: warning: empty declaration struct segment_info { ^ >> drivers/s390/block/dcssblk.c:70:16: error: storage class specified for parameter 'dcssblk_add_store' static ssize_t dcssblk_add_store(struct device * dev, struct device_attribute *attr, const char * buf, ^ >> drivers/s390/block/dcssblk.c:72:16: error: storage class specified for parameter 'dcssblk_remove_store' static ssize_t dcssblk_remove_store(struct device * dev, struct device_attribute *attr, const char * buf, ^ In file included from include/linux/genhd.h:63:0, from include/linux/blkdev.h:9, from drivers/s390/block/dcssblk.c:16: >> include/linux/device.h:575:26: error: storage class specified for parameter 'dev_attr_add' struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) ^ >> drivers/s390/block/dcssblk.c:75:8: note: in expansion of macro 'DEVICE_ATTR' static DEVICE_ATTR(add, S_IWUSR, NULL, dcssblk_add_store); ^ >> include/linux/device.h:575:9: error: parameter 'dev_attr_add' is initialized struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) ^ >> drivers/s390/block/dcssblk.c:75:8: note: in expansion of macro 'DEVICE_ATTR' static DEVICE_ATTR(add, S_IWUSR, NULL, dcssblk_add_store); ^ >> include/linux/device.h:575:26: error: storage class specified for parameter 'dev_attr_remove' struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) ^ drivers/s390/block/dcssblk.c:76:8: note: in expansion of macro 'DEVICE_ATTR' static DEVICE_ATTR(remove, S_IWUSR, NULL, dcssblk_remove_store); ^ >> include/linux/device.h:575:9: error: parameter 'dev_attr_remove' is initialized struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) ^ drivers/s390/block/dcssblk.c:76:8: note: in expansion of macro 'DEVICE_ATTR' static DEVICE_ATTR(remove, S_IWUSR, NULL, dcssblk_remove_store); ^ >> drivers/s390/block/dcssblk.c:78:23: error: storage class specified for parameter 'dcssblk_root_dev' static struct device *dcssblk_root_dev; ^ In file included from include/linux/module.h:9:0, from drivers/s390/block/dcssblk.c:10: >> drivers/s390/block/dcssblk.c:80:18: error: storage class specified for parameter 'dcssblk_devices' static LIST_HEAD(dcssblk_devices); ^ include/linux/list.h:23:19: note: in definition of macro 'LIST_HEAD' struct list_head name = LIST_HEAD_INIT(name) ^ >> include/linux/list.h:23:9: error: parameter 'dcssblk_devices' is initialized struct list_head name = LIST_HEAD_INIT(name) ^ >> drivers/s390/block/dcssblk.c:80:8: note: in expansion of macro 'LIST_HEAD' static LIST_HEAD(dcssblk_devices); ^ >> drivers/s390/block/dcssblk.c:81:28: error: storage class specified for parameter 'dcssblk_devices_sem' static struct rw_semaphore dcssblk_devices_sem; ^ >> drivers/s390/block/dcssblk.c:88:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:109:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:136:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:154:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:172:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:189:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:213:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:279:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:315:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ drivers/s390/block/dcssblk.c:324:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ In file included from include/linux/genhd.h:63:0, from include/linux/blkdev.h:9, from drivers/s390/block/dcssblk.c:16: vim +/dcssblk_segments +36 drivers/s390/block/dcssblk.c ^1da177e Linus Torvalds 2005-04-16 23 ^1da177e Linus Torvalds 2005-04-16 24 #define DCSSBLK_NAME "dcssblk" ^1da177e Linus Torvalds 2005-04-16 25 #define DCSSBLK_MINORS_PER_DISK 1 ^1da177e Linus Torvalds 2005-04-16 26 #define DCSSBLK_PARM_LEN 400 98df67b3 Kay Sievers 2008-12-25 27 #define DCSS_BUS_ID_SIZE 20 ^1da177e Linus Torvalds 2005-04-16 28 46d74326 Al Viro 2008-03-02 @29 static int dcssblk_open(struct block_device *bdev, fmode_t mode); db2a144b Al Viro 2013-05-05 @30 static void dcssblk_release(struct gendisk *disk, fmode_t mode); dece1635 Jens Axboe 2015-11-05 31 static blk_qc_t dcssblk_make_request(struct request_queue *q, dece1635 Jens Axboe 2015-11-05 32 struct bio *bio); e3cb53fb Dan Williams 2016-03-29 @33 static long dcssblk_direct_access(struct block_device *bdev, e3cb53fb Dan Williams 2016-03-29 34 struct blk_dax_ctl *dax) ^1da177e Linus Torvalds 2005-04-16 35 ^1da177e Linus Torvalds 2005-04-16 @36 static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0"; ^1da177e Linus Torvalds 2005-04-16 37 ^1da177e Linus Torvalds 2005-04-16 @38 static int dcssblk_major; 83d5cde4 Alexey Dobriyan 2009-09-21 @39 static const struct block_device_operations dcssblk_devops = { ^1da177e Linus Torvalds 2005-04-16 40 .owner = THIS_MODULE, 46d74326 Al Viro 2008-03-02 41 .open = dcssblk_open, 46d74326 Al Viro 2008-03-02 42 .release = dcssblk_release, 420edbcc Carsten Otte 2005-06-23 43 .direct_access = dcssblk_direct_access, ^1da177e Linus Torvalds 2005-04-16 44 }; ^1da177e Linus Torvalds 2005-04-16 45 b2300b9e Hongjie Yang 2008-10-10 @46 struct dcssblk_dev_info { b2300b9e Hongjie Yang 2008-10-10 47 struct list_head lh; b2300b9e Hongjie Yang 2008-10-10 48 struct device dev; 98df67b3 Kay Sievers 2008-12-25 49 char segment_name[DCSS_BUS_ID_SIZE]; b2300b9e Hongjie Yang 2008-10-10 50 atomic_t use_count; b2300b9e Hongjie Yang 2008-10-10 51 struct gendisk *gd; b2300b9e Hongjie Yang 2008-10-10 52 unsigned long start; b2300b9e Hongjie Yang 2008-10-10 53 unsigned long end; b2300b9e Hongjie Yang 2008-10-10 54 int segment_type; b2300b9e Hongjie Yang 2008-10-10 55 unsigned char save_pending; b2300b9e Hongjie Yang 2008-10-10 56 unsigned char is_shared; b2300b9e Hongjie Yang 2008-10-10 57 struct request_queue *dcssblk_queue; b2300b9e Hongjie Yang 2008-10-10 58 int num_of_segments; b2300b9e Hongjie Yang 2008-10-10 59 struct list_head seg_list; b2300b9e Hongjie Yang 2008-10-10 60 }; b2300b9e Hongjie Yang 2008-10-10 61 b2300b9e Hongjie Yang 2008-10-10 62 struct segment_info { b2300b9e Hongjie Yang 2008-10-10 63 struct list_head lh; 98df67b3 Kay Sievers 2008-12-25 64 char segment_name[DCSS_BUS_ID_SIZE]; b2300b9e Hongjie Yang 2008-10-10 65 unsigned long start; b2300b9e Hongjie Yang 2008-10-10 66 unsigned long end; b2300b9e Hongjie Yang 2008-10-10 67 int segment_type; b2300b9e Hongjie Yang 2008-10-10 68 }; b2300b9e Hongjie Yang 2008-10-10 69 e404e274 Yani Ioannou 2005-05-17 @70 static ssize_t dcssblk_add_store(struct device * dev, struct device_attribute *attr, const char * buf, ^1da177e Linus Torvalds 2005-04-16 71 size_t count); e404e274 Yani Ioannou 2005-05-17 @72 static ssize_t dcssblk_remove_store(struct device * dev, struct device_attribute *attr, const char * buf, ^1da177e Linus Torvalds 2005-04-16 73 size_t count); ^1da177e Linus Torvalds 2005-04-16 74 ^1da177e Linus Torvalds 2005-04-16 @75 static DEVICE_ATTR(add, S_IWUSR, NULL, dcssblk_add_store); ^1da177e Linus Torvalds 2005-04-16 @76 static DEVICE_ATTR(remove, S_IWUSR, NULL, dcssblk_remove_store); ^1da177e Linus Torvalds 2005-04-16 77 ^1da177e Linus Torvalds 2005-04-16 @78 static struct device *dcssblk_root_dev; ^1da177e Linus Torvalds 2005-04-16 79 c11ca97e Denis Cheng 2008-01-26 @80 static LIST_HEAD(dcssblk_devices); ^1da177e Linus Torvalds 2005-04-16 @81 static struct rw_semaphore dcssblk_devices_sem; ^1da177e Linus Torvalds 2005-04-16 82 ^1da177e Linus Torvalds 2005-04-16 83 /* ^1da177e Linus Torvalds 2005-04-16 84 * release function for segment device. ^1da177e Linus Torvalds 2005-04-16 85 */ ^1da177e Linus Torvalds 2005-04-16 86 static void ^1da177e Linus Torvalds 2005-04-16 87 dcssblk_release_segment(struct device *dev) ^1da177e Linus Torvalds 2005-04-16 @88 { b2300b9e Hongjie Yang 2008-10-10 89 struct dcssblk_dev_info *dev_info; b2300b9e Hongjie Yang 2008-10-10 90 struct segment_info *entry, *temp; b2300b9e Hongjie Yang 2008-10-10 91 :::::: The code at line 36 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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