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Tue, 26 May 2020 08:50:23 -0700 (PDT) From: gaurav X-Google-Original-From: "gaurav" Received: by gaurav-pc (sSMTP sendmail emulation); Tue, 26 May 2020 21:20:18 +0530 To: dan.carpenter@oracle.com Cc: abbotti@mev.co.uk, gregkh@linuxfoundation.org, hsweeten@visionengravers.com, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Gaurav Pathak Subject: [PATCH v2] Staging: comedi: dt2814: remove unused assignments Date: Tue, 26 May 2020 21:20:16 +0530 Message-Id: <20200526155016.9146-1-gauravpathak129@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200526150954.GA30374@kadam> References: <20200526150954.GA30374@kadam> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Silence following compiler warning: drivers/staging/comedi/drivers/dt2814.c: In function ‘dt2814_interrupt’: drivers/staging/comedi/drivers/dt2814.c:193:6: warning: variable ‘data’ set but not used [-Wunused-but-set-variable] int data; ^~~~ drivers/staging/comedi/drivers/dt2814.c: In function ‘dt2814_attach’: drivers/staging/comedi/drivers/dt2814.c:232:6: warning: variable ‘i’ set but not used [-Wunused-but-set-variable] int i; ^ Signed-off-by: Gaurav Pathak --- v2: Update subject and commit message. drivers/staging/comedi/drivers/dt2814.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c index d2c715737361..eea587d63e18 100644 --- a/drivers/staging/comedi/drivers/dt2814.c +++ b/drivers/staging/comedi/drivers/dt2814.c @@ -186,22 +186,15 @@ static int dt2814_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) static irqreturn_t dt2814_interrupt(int irq, void *d) { - int lo, hi; struct comedi_device *dev = d; struct dt2814_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; - int data; if (!dev->attached) { dev_err(dev->class_dev, "spurious interrupt\n"); return IRQ_HANDLED; } - hi = inb(dev->iobase + DT2814_DATA); - lo = inb(dev->iobase + DT2814_DATA); - - data = (hi << 4) | (lo >> 4); - if (!(--devpriv->ntrig)) { int i; @@ -229,7 +222,6 @@ static int dt2814_attach(struct comedi_device *dev, struct comedi_devconfig *it) struct dt2814_private *devpriv; struct comedi_subdevice *s; int ret; - int i; ret = comedi_request_region(dev, it->options[0], 0x2); if (ret) @@ -241,8 +233,6 @@ static int dt2814_attach(struct comedi_device *dev, struct comedi_devconfig *it) dev_err(dev->class_dev, "reset error (fatal)\n"); return -EIO; } - i = inb(dev->iobase + DT2814_DATA); - i = inb(dev->iobase + DT2814_DATA); if (it->options[1]) { ret = request_irq(it->options[1], dt2814_interrupt, 0, -- 2.17.1