Message ID | 20230616164528.2342460-1-colin.i.king@gmail.com |
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State | New |
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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id q13-20020a1ce90d000000b003f8e4b22bc2sm2630817wmc.44.2023.06.16.09.45.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jun 2023 09:45:29 -0700 (PDT) From: Colin Ian King <colin.i.king@gmail.com> To: Philipp Reisner <philipp.reisner@linbit.com>, Lars Ellenberg <lars.ellenberg@linbit.com>, =?utf-8?q?Christoph_B=C3=B6hmwa?= =?utf-8?q?lder?= <christoph.boehmwalder@linbit.com>, Jens Axboe <axboe@kernel.dk>, drbd-dev@lists.linbit.com, linux-block@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] drbd: remove redundant assignment to variable owords Date: Fri, 16 Jun 2023 17:45:28 +0100 Message-Id: <20230616164528.2342460-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768881591276932629?= X-GMAIL-MSGID: =?utf-8?q?1768881591276932629?= |
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[next] drbd: remove redundant assignment to variable owords
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Commit Message
Colin Ian King
June 16, 2023, 4:45 p.m. UTC
The variable owords is being assigned a value that is never
read, the exit path via label out returns before owords is ever
used again. The assignment is redundant and can be removed.
Cleans up clang scan build warning:
drivers/block/drbd/drbd_bitmap.c:654:3: warning: Value stored to 'owords' is never read [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
drivers/block/drbd/drbd_bitmap.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 85ca000a0564..897bf211e985 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -651,7 +651,6 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi spin_lock_irq(&b->bm_lock); opages = b->bm_pages; onpages = b->bm_number_of_pages; - owords = b->bm_words; b->bm_pages = NULL; b->bm_number_of_pages = b->bm_set =