From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: YueHaibing Subject: [PATCH -next] mm/hmm: remove set but not used variable 'devmem' Date: Sat, 1 Dec 2018 02:06:11 +0000 Message-ID: <1543629971-128377-1-git-send-email-yuehaibing@huawei.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org To: jglisse@redhat.com, akpm@linux-foundation.org, sfr@canb.auug.org.au, dan.j.williams@intel.com Cc: YueHaibing , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org List-ID: Fixes gcc '-Wunused-but-set-variable' warning: mm/hmm.c: In function 'hmm_devmem_ref_kill': mm/hmm.c:995:21: warning: variable 'devmem' set but not used [-Wunused-but-set-variable] It not used any more since commit 35d39f953d4e ("mm, hmm: replace hmm_devmem_pages_create() with devm_memremap_pages()") Signed-off-by: YueHaibing --- mm/hmm.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/hmm.c b/mm/hmm.c index 50fbaf8..361f370 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -992,9 +992,6 @@ static void hmm_devmem_ref_exit(void *data) static void hmm_devmem_ref_kill(struct percpu_ref *ref) { - struct hmm_devmem *devmem; - - devmem = container_of(ref, struct hmm_devmem, ref); percpu_ref_kill(ref); }