lkml.org 
[lkml]   [2018]   [May]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v1 05/11] cpufreq: tegra20: Clean up included headers
From
Date
On 18.05.2018 04:58, Viresh Kumar wrote:
> On 17-05-18, 21:00, Dmitry Osipenko wrote:
>> Remove unused/unneeded headers and sort them in the alphabet order.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
>> ---
>> drivers/cpufreq/tegra20-cpufreq.c | 11 ++---------
>> 1 file changed, 2 insertions(+), 9 deletions(-)
>>
>> diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
>> index 69f033d297e1..61f00d1cba26 100644
>> --- a/drivers/cpufreq/tegra20-cpufreq.c
>> +++ b/drivers/cpufreq/tegra20-cpufreq.c
>> @@ -16,16 +16,9 @@
>> *
>> */
>>
>> -#include <linux/kernel.h>
>> -#include <linux/module.h>
>> -#include <linux/types.h>
>> -#include <linux/sched.h>
>> -#include <linux/cpufreq.h>
>> -#include <linux/delay.h>
>> -#include <linux/init.h>
>> -#include <linux/err.h>
>> #include <linux/clk.h>
>> -#include <linux/io.h>
>> +#include <linux/cpufreq.h>
>> +#include <linux/module.h>
>
> Ideally you should keep all the headers whose declarations your code
> is using directly. It may happen that removing above still compiles
> because cpufreq.h has included the headers indirectly for you. But
> that will break the day cpufreq.h doesn't need those headers anymore.
>
> So just make sure you aren't using any of them in your code. For
> example you are using bool in your code and so you shouldn't remove
> types.h ? Same for init.h as you are using __init and __exit.

The preference on includes seems to vary among maintainers. I've seen other
opinion that encouraged to minimize included headers and only add the headers
when compilation breaks.

I'll revisit this patch and keep init.h and others in v2 since you prefer that
way. Thank you for the review.

\
 
 \ /
  Last update: 2018-05-18 10:07    [W:0.063 / U:5.444 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site