The patch titled Subject: ocfs2/dlm: remove unnecessary parentheses has been added to the -mm tree. Its filename is ocfs2-dlm-remove-unnecessary-parentheses.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-dlm-remove-unnecessary-parentheses.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-dlm-remove-unnecessary-parentheses.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: Nathan Chancellor <natechancellor@xxxxxxxxx> Subject: ocfs2/dlm: remove unnecessary parentheses Clang warns when more than one set of parentheses is used for a single conditional statement: fs/ocfs2/dlm/dlmthread.c:534:18: warning: equality comparison with extraneous parentheses [-Wparentheses-equality] if ((res->owner == dlm->node_num)) { ~~~~~~~~~~~^~~~~~~~~~~~~~~~ fs/ocfs2/dlm/dlmthread.c:534:18: note: remove extraneous parentheses around the comparison to silence this warning if ((res->owner == dlm->node_num)) { ~ ^ ~ Link: http://lkml.kernel.org/r/20180924181929.6853-1-natechancellor@xxxxxxxxx Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx> Reported-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/ocfs2/dlm/dlmthread.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ocfs2/dlm/dlmthread.c~ocfs2-dlm-remove-unnecessary-parentheses +++ a/fs/ocfs2/dlm/dlmthread.c @@ -531,7 +531,7 @@ void __dlm_dirty_lockres(struct dlm_ctxt assert_spin_locked(&res->spinlock); /* don't shuffle secondary queues */ - if ((res->owner == dlm->node_num)) { + if (res->owner == dlm->node_num) { if (res->state & (DLM_LOCK_RES_MIGRATING | DLM_LOCK_RES_BLOCK_DIRTY)) return; _ Patches currently in -mm which might be from natechancellor@xxxxxxxxx are ocfs2-dlm-remove-unnecessary-parentheses.patch