Messages in this thread Patch in this message | | | From | Wang Hai <> | Subject | [PATCH] Staging: comedi: dt2815: remove set but not used variable 'hi' | Date | Tue, 7 Apr 2020 08:59:32 -0400 |
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Fixes gcc '-Wunused-but-set-variable' warning:
drivers/staging/comedi/drivers/dt2815.c: In function dt2815_ao_insn: drivers/staging/comedi/drivers/dt2815.c:91:19: warning: variable 'hi' set but not used [-Wunused-but-set-variable]
commit d6a929b7608a ("Staging: comedi: add dt2815 driver") involved this, remove it.
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wang Hai <wanghai38@huawei.com> --- drivers/staging/comedi/drivers/dt2815.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt2815.c b/drivers/staging/comedi/drivers/dt2815.c index 83026ba..bcf85ec 100644 --- a/drivers/staging/comedi/drivers/dt2815.c +++ b/drivers/staging/comedi/drivers/dt2815.c @@ -88,12 +88,11 @@ static int dt2815_ao_insn(struct comedi_device *dev, struct comedi_subdevice *s, struct dt2815_private *devpriv = dev->private; int i; int chan = CR_CHAN(insn->chanspec); - unsigned int lo, hi; + unsigned int lo; int ret; for (i = 0; i < insn->n; i++) { lo = ((data[i] & 0x0f) << 4) | (chan << 1) | 0x01; - hi = (data[i] & 0xff0) >> 4; ret = comedi_timeout(dev, s, insn, dt2815_ao_status, 0x00); if (ret) -- 1.8.3.1
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