Re: [PATCH] f2fs: rework fault injection handling to avoid a warning

[Chao Yu]

On 2018/8/14 5:38, Arnd Bergmann wrote:
> When CONFIG_F2FS_FAULT_INJECTION is disabled, we get a warning about an
> unused label:
> 
> fs/f2fs/segment.c: In function '__submit_discard_cmd':
> fs/f2fs/segment.c:1059:1: error: label 'submit' defined but not used [-Werror=unused-label]
> 
> This could be fixed by adding another #ifdef around it, but the more
> reliable way of doing this seems to be to remove the other #ifdefs
> where that is easily possible.
> 
> By defining time_to_inject() as a trivial stub, most of the checks for
> CONFIG_F2FS_FAULT_INJECTION can go away. This also leads to nicer
> formatting of the code.
> 
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

Thanks,