Hi Shivani, [auto build test ERROR on: staging/staging-testing] [also build test ERROR on: next-20151106] [cannot apply to: v4.3] url: https://github.com/0day-ci/linux/commits/Shivani-Bhardwaj/staging-lustre-lproc_mgc-Remove-unused-function-mgc_ir_state_seq_show/20151109-010718 config: x86_64-allyesconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from drivers/staging/lustre/lustre/mgc/../include/obd_support.h:43:0, from drivers/staging/lustre/lustre/mgc/../include/obd_class.h:39, from drivers/staging/lustre/lustre/mgc/lproc_mgc.c:39: drivers/staging/lustre/lustre/mgc/lproc_mgc.c: In function 'mgc_ir_state_single_open': >> drivers/staging/lustre/lustre/mgc/lproc_mgc.c:51:19: error: 'mgc_ir_state_seq_show' undeclared (first use in this function) LPROC_SEQ_FOPS_RO(mgc_ir_state); ^ drivers/staging/lustre/lustre/mgc/../include/lprocfs_status.h:634:27: note: in definition of macro '__LPROC_SEQ_FOPS' return single_open(file, name##_seq_show, inode->i_private); \ ^ >> drivers/staging/lustre/lustre/mgc/lproc_mgc.c:51:1: note: in expansion of macro 'LPROC_SEQ_FOPS_RO' LPROC_SEQ_FOPS_RO(mgc_ir_state); ^ drivers/staging/lustre/lustre/mgc/lproc_mgc.c:51:19: note: each undeclared identifier is reported only once for each function it appears in LPROC_SEQ_FOPS_RO(mgc_ir_state); ^ drivers/staging/lustre/lustre/mgc/../include/lprocfs_status.h:634:27: note: in definition of macro '__LPROC_SEQ_FOPS' return single_open(file, name##_seq_show, inode->i_private); \ ^ >> drivers/staging/lustre/lustre/mgc/lproc_mgc.c:51:1: note: in expansion of macro 'LPROC_SEQ_FOPS_RO' LPROC_SEQ_FOPS_RO(mgc_ir_state); ^ >> drivers/staging/lustre/lustre/mgc/../include/lprocfs_status.h:632:59: warning: control reaches end of non-void function [-Wreturn-type] static int name##_single_open(struct inode *inode, struct file *file) \ ^ >> drivers/staging/lustre/lustre/mgc/../include/lprocfs_status.h:645:34: note: in expansion of macro '__LPROC_SEQ_FOPS' #define LPROC_SEQ_FOPS_RO(name) __LPROC_SEQ_FOPS(name, NULL) ^ >> drivers/staging/lustre/lustre/mgc/lproc_mgc.c:51:1: note: in expansion of macro 'LPROC_SEQ_FOPS_RO' LPROC_SEQ_FOPS_RO(mgc_ir_state); ^ vim +/mgc_ir_state_seq_show +51 drivers/staging/lustre/lustre/mgc/lproc_mgc.c d7e09d039 Peng Tao 2013-05-02 33 * This file is part of Lustre, http://www.lustre.org/ d7e09d039 Peng Tao 2013-05-02 34 * Lustre is a trademark of Sun Microsystems, Inc. d7e09d039 Peng Tao 2013-05-02 35 */ d7e09d039 Peng Tao 2013-05-02 36 #define DEBUG_SUBSYSTEM S_CLASS d7e09d039 Peng Tao 2013-05-02 37 d7e09d039 Peng Tao 2013-05-02 38 #include <linux/vfs.h> 73060ed93 Greg Kroah-Hartman 2014-07-11 @39 #include "../include/obd_class.h" 73060ed93 Greg Kroah-Hartman 2014-07-11 40 #include "../include/lprocfs_status.h" d7e09d039 Peng Tao 2013-05-02 41 #include "mgc_internal.h" d7e09d039 Peng Tao 2013-05-02 42 73bb1da69 Peng Tao 2013-05-29 43 LPROC_SEQ_FOPS_RO_TYPE(mgc, connect_flags); 73bb1da69 Peng Tao 2013-05-29 44 LPROC_SEQ_FOPS_RO_TYPE(mgc, server_uuid); 73bb1da69 Peng Tao 2013-05-29 45 LPROC_SEQ_FOPS_RO_TYPE(mgc, conn_uuid); 73bb1da69 Peng Tao 2013-05-29 46 LPROC_SEQ_FOPS_RO_TYPE(mgc, import); 73bb1da69 Peng Tao 2013-05-29 47 LPROC_SEQ_FOPS_RO_TYPE(mgc, state); 73bb1da69 Peng Tao 2013-05-29 48 73bb1da69 Peng Tao 2013-05-29 49 LPROC_SEQ_FOPS_WR_ONLY(mgc, ping); 73bb1da69 Peng Tao 2013-05-29 50 73bb1da69 Peng Tao 2013-05-29 @51 LPROC_SEQ_FOPS_RO(mgc_ir_state); 73bb1da69 Peng Tao 2013-05-29 52 d7e09d039 Peng Tao 2013-05-02 53 static struct lprocfs_vars lprocfs_mgc_obd_vars[] = { 35b8dfd41 Greg DeAngelis 2014-05-23 54 { "ping", &mgc_ping_fops, NULL, 0222 }, :::::: The code at line 51 was first introduced by commit :::::: 73bb1da692d0dc3e93b9c9e29084d6a5dcbc37a6 staging/lustre: adapt proc_dir_entry change :::::: TO: Peng Tao <bergwolf@xxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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