The patch titled Subject: ocfs-no-need-to-check-return-value-of-debugfs_create-functions-v2 has been added to the -mm tree. Its filename is ocfs-no-need-to-check-return-value-of-debugfs_create-functions-v2.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/ocfs-no-need-to-check-return-value-of-debugfs_create-functions-v2.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/ocfs-no-need-to-check-return-value-of-debugfs_create-functions-v2.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Subject: ocfs-no-need-to-check-return-value-of-debugfs_create-functions-v2 Link: http://lkml.kernel.org/r/20190613055455.GE19717@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx> Cc: Mark Fasheh <mark@xxxxxxxxxx> Cc: Joel Becker <jlbec@xxxxxxxxxxxx> Cc: Jia Guo <guojia12@xxxxxxxxxx> Cc: Changwei Ge <gechangwei@xxxxxxx> Cc: Gang He <ghe@xxxxxxxx> Cc: Jun Piao <piaojun@xxxxxxxxxx> Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/ocfs2/blockcheck.c | 2 -- fs/ocfs2/cluster/heartbeat.c | 2 -- 2 files changed, 4 deletions(-) --- a/fs/ocfs2/blockcheck.c~ocfs-no-need-to-check-return-value-of-debugfs_create-functions-v2 +++ a/fs/ocfs2/blockcheck.c @@ -250,8 +250,6 @@ static void ocfs2_blockcheck_debug_remov static void ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats, struct dentry *parent) { - int rc = -EINVAL; - stats->b_debug_dir = debugfs_create_dir("blockcheck", parent); blockcheck_debugfs_create("blocks_checked", stats->b_debug_dir, --- a/fs/ocfs2/cluster/heartbeat.c~ocfs-no-need-to-check-return-value-of-debugfs_create-functions-v2 +++ a/fs/ocfs2/cluster/heartbeat.c @@ -1413,8 +1413,6 @@ static struct dentry *o2hb_debug_create( static void o2hb_debug_init(void) { - int ret = -ENOMEM; - o2hb_debug_dir = debugfs_create_dir(O2HB_DEBUG_DIR, NULL); o2hb_debug_create(O2HB_DEBUG_LIVENODES, o2hb_debug_dir, _ Patches currently in -mm which might be from gregkh@xxxxxxxxxxxxxxxxxxx are ocfs-no-need-to-check-return-value-of-debugfs_create-functions.patch ocfs-no-need-to-check-return-value-of-debugfs_create-functions-v2.patch lib-debugobjects-no-need-to-check-return-value-of-debugfs_create-functions.patch