aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging
diff options
context:
space:
mode:
authorYueHaibing <yuehaibing@huawei.com>2019-04-06 03:07:49 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-16 12:57:53 +0200
commit3935a6fb4bd7aa6562ad0e789ada025e1481289c (patch)
tree7ca6855bde4ea88954c3077c748cdc05cc059947 /drivers/staging
parentMerge tag 'iio-for-5.2a-2' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next (diff)
downloadlinux-dev-3935a6fb4bd7aa6562ad0e789ada025e1481289c.tar.xz
linux-dev-3935a6fb4bd7aa6562ad0e789ada025e1481289c.zip
staging: comedi: dyna_pci10xx: remove set but not used variables 'chan' and range'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/staging/comedi/drivers/dyna_pci10xx.c: In function 'dyna_pci10xx_insn_write_ao': drivers/staging/comedi/drivers/dyna_pci10xx.c:109:21: warning: variable 'range' set but not used [-Wunused-but-set-variable] unsigned int chan, range; drivers/staging/comedi/drivers/dyna_pci10xx.c:109:15: warning: variable 'chan' set but not used [-Wunused-but-set-variable] unsigned int chan, range; They are never used since introduction in commit 16a7373a8e14 ("Staging: comedi: add dyna_pci10xx driver") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/comedi/drivers/dyna_pci10xx.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c
index 9bdd5bf2eb99..d38bfc6113e8 100644
--- a/drivers/staging/comedi/drivers/dyna_pci10xx.c
+++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c
@@ -106,10 +106,6 @@ static int dyna_pci10xx_insn_write_ao(struct comedi_device *dev,
{
struct dyna_pci10xx_private *devpriv = dev->private;
int n;
- unsigned int chan, range;
-
- chan = CR_CHAN(insn->chanspec);
- range = range_codes_pci1050_ai[CR_RANGE((insn->chanspec))];
mutex_lock(&devpriv->mutex);
for (n = 0; n < insn->n; n++) {