Messages in this thread | | | Date | Thu, 23 Nov 2017 11:12:26 +0900 | From | Chanwoo Choi <> | Subject | Re: [PATCH 1/4] rk3399_dmc: Fix line continuation format |
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On 2017년 11월 23일 11:07, Joe Perches wrote: > On Thu, 2017-11-23 at 10:45 +0900, Chanwoo Choi wrote: >> On 2017년 11월 23일 10:21, MyungJoo Ham wrote: >>>> On Wed, 2017-11-22 at 14:13 +0900, Chanwoo Choi wrote: >>>>> On 2017년 11월 17일 00:27, Joe Perches wrote: >>>>>> Line continuations with excess spacing causes unexpected output. >>>>>> >>>>>> Signed-off-by: Joe Perches <joe@perches.com> >>>>>> --- >>>>>> drivers/devfreq/rk3399_dmc.c | 4 ++-- >>>>>> 1 file changed, 2 insertions(+), 2 deletions(-) >>>>>> >>>>>> diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c >>>>>> index 5dfbfa3cc878..0938c97d46f0 100644 >>>>>> --- a/drivers/devfreq/rk3399_dmc.c >>>>>> +++ b/drivers/devfreq/rk3399_dmc.c >>>>>> @@ -146,8 +146,8 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq, >>>>>> >>>>>> /* If get the incorrect rate, set voltage to old value. */ >>>>>> if (dmcfreq->rate != target_rate) { >>>>>> - dev_err(dev, "Get wrong ddr frequency, Request frequency %lu,\ >>>>>> - Current frequency %lu\n", target_rate, dmcfreq->rate); >>>>>> + dev_err(dev, "Get wrong ddr frequency, Request frequency %lu, Current frequency %lu\n", >>>>>> + target_rate, dmcfreq->rate); >>>>> >>>>> IMO, I don't like over 80 char in the one line. >>>> >>>> Fix it as you chose, but the code I proposed >>>> is what is preferred by CodingStyle. >>>> >>>> The current code is unintentional. >>>> >>>> Right now there are 3 tabs between "Request frequency" >>>> and "Current frequency" in the output. >>> >>> Chanwoo, this is not a simple coding style issue. >>> I'm seeing these unintentional tabs as well. >>> >>> >>> If you want to keep it 80 cols with strings (which is r mandatory for strings in double quotes), >>> We'd better do: >>> >>> - dev_err(dev, "Get wrong ddr frequency, Request frequency %lu,\ >>> - Current frequency %lu\n", target_rate, dmcfreq->rate); >>> + dev_err(dev, "Get wrong ddr frequency, Request frequency %lu," >>> + " Current frequency %lu\n", target_rate, dmcfreq->rate); >> >> I agree with Myungjoo's opinion. >> I think the readability is important. So, I prefer to keep one line within 80 char. > > Read Documentation/process/coding-style.rst > > What I proposed is by far the common style. > I think you should get used to it.
Read line.81 in the Documentation/process/coding-style.rst - "2) Breaking long lines and strings"
Or, we better to modify the error message within 80 char.
-- Best Regards, Chanwoo Choi Samsung Electronics
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