Re: [PATCH] drivers: base: power: domain: Use 'pm_cpu_data' instead of 'cpu_data' for compiling break

[Chen Gang]

On 10/6/14 5:32, Rafael J. Wysocki wrote:
> On Saturday, October 04, 2014 10:19:50 PM Chen Gang wrote:
>> 'cpu_data' is too common to be already used by some architectures (e.g.
>> um, m32r, and mn10300), so need use 'pm_cpu_data' instead of, or cause
>> compiling break. The related error (with allmodconfig under um):
>>
>>     CC      drivers/base/platform.o
>>   In file included from ./arch/x86/um/asm/processor.h:31:0,
>>                    from ./arch/um/include/asm/uaccess.h:16,
>>                    from ./arch/um/include/asm/thread_info.h:13,
>>                    from include/linux/thread_info.h:54,
>>                    from include/asm-generic/current.h:4,
>>                    from arch/um/include/generated/asm/current.h:1,
>>                    from include/linux/mutex.h:13,
>>                    from include/linux/kernfs.h:13,
>>                    from include/linux/sysfs.h:15,
>>                    from include/linux/kobject.h:21,
>>                    from include/linux/device.h:17,
>>                    from include/linux/platform_device.h:14,
>>                    from drivers/base/platform.c:14:
>>   ./arch/um/include/asm/processor-generic.h:107:19: error: expected identifier or '(' before '&' token
>>    #define cpu_data (&boot_cpu_data)
>>                      ^
>>   include/linux/pm_domain.h:74:23: note: in expansion of macro 'cpu_data'
>>     struct gpd_cpu_data *cpu_data;
>>                        ^
>>
>> Also need notice about 80 columns boundary.
>>
>>
>> Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
> 
> This problem has already been fixed by a patch from Ulf Hansson that's
> in my tree (along with the commit that introduced the problem in the first
> place).
> 

OK, thanks, that is good news to us all.

> And you forgot to say that the problem was only occuring in linux-next.
> 

OK, thanks, next, I shall mark 'next' in subject, e.g. [PATH next] ...


Thanks.
-- 
Chen Gang

Open, share, and attitude like air, water, and life which God blessed
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/