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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id l18-20020a05600c1d1200b0040e541ddcb1sm549411wms.33.2024.02.05.10.04.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Feb 2024 10:04:37 -0800 (PST) From: Colin Ian King To: Ian Abbott , H Hartley Sweeten , Greg Kroah-Hartman Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] comedi: remove redundant assignment to variable range Date: Mon, 5 Feb 2024 18:04:36 +0000 Message-Id: <20240205180436.1841706-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790083125874093532 X-GMAIL-MSGID: 1790083125874093532 The variable range is being initialized with a value that is never read, it is being re-assigned later on. The initialization is redundant and can be removed. Cleans up clang scan build warning: drivers/comedi/drivers/das08.c:180:2: warning: Value stored to 'range' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King Reviewed-by: Ian Abbott --- drivers/comedi/drivers/das08.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/comedi/drivers/das08.c b/drivers/comedi/drivers/das08.c index 5d5b9174f88a..49944ce1f813 100644 --- a/drivers/comedi/drivers/das08.c +++ b/drivers/comedi/drivers/das08.c @@ -177,7 +177,6 @@ static int das08_ai_insn_read(struct comedi_device *dev, int ret; chan = CR_CHAN(insn->chanspec); - range = CR_RANGE(insn->chanspec); /* clear crap */ inb(dev->iobase + DAS08_AI_LSB_REG);