Fix checkpatch warning "Avoid multiple line dereference"
using a pointer variable to avoid line wrap.
Signed-off-by: Cheah Kok Cheong <thrust73@xxxxxxxxx>
---
V2:
-Use pointer instead of normal variable - Ian
-Variable is to be used as "write destination" and
not as "read source" - Ian
drivers/staging/comedi/drivers/comedi_test.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c
index 2a063f0..ccfd642 100644
--- a/drivers/staging/comedi/drivers/comedi_test.c
+++ b/drivers/staging/comedi/drivers/comedi_test.c
@@ -480,11 +480,11 @@ static void waveform_ao_timer(unsigned long arg)
/* output the last scan */
for (i = 0; i < cmd->scan_end_arg; i++) {
unsigned int chan = CR_CHAN(cmd->chanlist[i]);
+ unsigned short *pd;
- if (comedi_buf_read_samples(s,
- &devpriv->
- ao_loopbacks[chan],
- 1) == 0) {
+ pd = &devpriv->ao_loopbacks[chan];
+
+ if (!comedi_buf_read_samples(s, pd, 1)) {
/* unexpected underrun! (cancelled?) */
async->events |= COMEDI_CB_OVERFLOW;
goto underrun;
--
2.7.4
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