On 01/24/2016 05:36 PM, Jonathan Cameron wrote: > On 20/01/16 14:21, Dan Carpenter wrote: >> On Fri, Jan 15, 2016 at 09:15:52PM +0100, Lars-Peter Clausen wrote: >>> On 01/15/2016 08:42 PM, Bhumika Goyal wrote: >>>> This patch adds apace around '-' operator.Found using checkpatch.pl >>>> >>>> Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx> >>>> --- >>>> drivers/staging/iio/adc/ad7280a.c | 4 ++-- >>>> 1 file changed, 2 insertions(+), 2 deletions(-) >>>> >>>> diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c >>>> index f45ebed..0c73bce 100644 >>>> --- a/drivers/staging/iio/adc/ad7280a.c >>>> +++ b/drivers/staging/iio/adc/ad7280a.c >>>> @@ -744,14 +744,14 @@ out: >>>> } >>>> >>>> static IIO_DEVICE_ATTR_NAMED(in_thresh_low_value, >>>> - in_voltage-voltage_thresh_low_value, >>>> + in_voltage - voltage_thresh_low_value, >>> >>> Hi, >>> >>> Thanks for patch. But when sending cleanup patches like this please make >>> sure that you a) understand what the code does and how your change affects >>> it and b) as a bare minimum of testing perform a compile test, if possible >>> also do functional testing. >>> >>> The patch as it is, is neither semantically nor syntactically correct. As an >>> exercise please make sure you understand why. >> >> Ugh! >> >> It took me a long time to figure out the bug in this patch... Why does >> that filename have a mix of dashes and underscores? Too late to fix it >> now... :/ >> > Very deliberately. The - is indicating it is a differential channel! > Literally A minus B. > > It's an awfully compact representation for maths ;) > This is obscured partly in this case as it's specifying an attribute > shared by a set of differential channels so it's the generalization > of > in_voltage0-voltage1_thresh_low_value > which does begin to slightly stretch the argument that it is nice and > clear ;( One thing we should maybe take a look at is making it explicit that this is a string so it does not get picked up by checkpatch. _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
