From mboxrd@z Thu Jan 1 00:00:00 1970 From: Colin King Date: Tue, 17 Jul 2018 09:08:02 +0000 Subject: [PATCH] userfaultfd: remove redundant pointer uwq Message-Id: <20180717090802.18357-1-colin.king@canonical.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Alexander Viro , linux-fsdevel@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org From: Colin Ian King Pointer uwq is being assigned but is never used hence it is redundant and can be removed. Cleans up clang warning: warning: variable 'uwq' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King --- fs/userfaultfd.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 594d192b2331..0bc422ae8a46 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1847,17 +1847,14 @@ static void userfaultfd_show_fdinfo(struct seq_file *m, struct file *f) { struct userfaultfd_ctx *ctx = f->private_data; wait_queue_entry_t *wq; - struct userfaultfd_wait_queue *uwq; unsigned long pending = 0, total = 0; spin_lock(&ctx->fault_pending_wqh.lock); list_for_each_entry(wq, &ctx->fault_pending_wqh.head, entry) { - uwq = container_of(wq, struct userfaultfd_wait_queue, wq); pending++; total++; } list_for_each_entry(wq, &ctx->fault_wqh.head, entry) { - uwq = container_of(wq, struct userfaultfd_wait_queue, wq); total++; } spin_unlock(&ctx->fault_pending_wqh.lock); -- 2.17.1