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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id fs20-20020a05600c3f9400b00410232ffb2csm1249064wmb.25.2024.02.09.09.40.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Feb 2024 09:40:20 -0800 (PST) From: Colin Ian King To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] mtd: rawnand: remove redundant assignment to variable bbtblocks Date: Fri, 9 Feb 2024 17:40:19 +0000 Message-Id: <20240209174019.3933233-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240209_094026_071781_E10182CE X-CRM114-Status: GOOD ( 11.15 ) X-Spam-Score: -0.2 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: The variable bbtblocks is being assigned a value that is never read. The assignment is redundant and can be removed. Cleans up clang scan build warning: drivers/mtd/nand/raw/nand_bbt.c:579:3: warning: Value stored to 'bbtblocks' is never read [deadcode.DeadStores] Content analysis details: (-0.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:32e listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [colin.i.king(at)gmail.com] -0.0 T_SCC_BODY_TEXT_LINE No description available. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The variable bbtblocks is being assigned a value that is never read. The assignment is redundant and can be removed. Cleans up clang scan build warning: drivers/mtd/nand/raw/nand_bbt.c:579:3: warning: Value stored to 'bbtblocks' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King --- drivers/mtd/nand/raw/nand_bbt.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/mtd/nand/raw/nand_bbt.c b/drivers/mtd/nand/raw/nand_bbt.c index e4664fa6fd9e..a8fba5f39f59 100644 --- a/drivers/mtd/nand/raw/nand_bbt.c +++ b/drivers/mtd/nand/raw/nand_bbt.c @@ -576,7 +576,6 @@ static int search_bbt(struct nand_chip *this, uint8_t *buf, startblock &= bbtblocks - 1; } else { chips = 1; - bbtblocks = mtd->size >> this->bbt_erase_shift; } for (i = 0; i < chips; i++) {