[PATCH] staging: comedi: remove redundant variable segpos

From: Colin King
Date: Wed Jul 11 2018 - 06:32:37 EST


From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Variable segpos is being assigned but is never used hence it is redundant
and can be removed.

Cleans up clang warning:
warning: variable 'segpos' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/pcl816.c | 4 ++--
drivers/staging/comedi/drivers/pcl818.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index d722079f3327..d87cf6d4a161 100644
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -282,7 +282,7 @@ static int check_channel_list(struct comedi_device *dev,
unsigned int chanlen)
{
unsigned int chansegment[16];
- unsigned int i, nowmustbechan, seglen, segpos;
+ unsigned int i, nowmustbechan, seglen;

/* correct channel and range number check itself comedi/range.c */
if (chanlen < 1) {
@@ -312,7 +312,7 @@ static int check_channel_list(struct comedi_device *dev,
}

/* check whole chanlist */
- for (i = 0, segpos = 0; i < chanlen; i++) {
+ for (i = 0; i < chanlen; i++) {
if (chanlist[i] != chansegment[i % seglen]) {
dev_dbg(dev->class_dev,
"bad channel or range number! chanlist[%i]=%d,%d,%d and not %d,%d,%d!\n",
diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c
index eebb49751713..0af5315d4357 100644
--- a/drivers/staging/comedi/drivers/pcl818.c
+++ b/drivers/staging/comedi/drivers/pcl818.c
@@ -573,7 +573,7 @@ static int check_channel_list(struct comedi_device *dev,
unsigned int *chanlist, unsigned int n_chan)
{
unsigned int chansegment[16];
- unsigned int i, nowmustbechan, seglen, segpos;
+ unsigned int i, nowmustbechan, seglen;

/* correct channel and range number check itself comedi/range.c */
if (n_chan < 1) {
@@ -605,7 +605,7 @@ static int check_channel_list(struct comedi_device *dev,
}

/* check whole chanlist */
- for (i = 0, segpos = 0; i < n_chan; i++) {
+ for (i = 0; i < n_chan; i++) {
if (chanlist[i] != chansegment[i % seglen]) {
dev_dbg(dev->class_dev,
"bad channel or range number! chanlist[%i]=%d,%d,%d and not %d,%d,%d!\n",
--
2.17.1