On Thu, Aug 29, 2024 at 04:14:04PM +0800, Yan Zhen wrote: > Using ERR_CAST() is more reasonable and safer, When it is necessary > to convert the type of an error pointer and return it. > > Signed-off-by: Yan Zhen <yanzhen@xxxxxxxx> Thanks, I agree that this change is correct. And it seems to be the only case where this change is relevant in this file. And, personally, I do see a value in reducing naked casts, even if the macro is doing much the same thing. Because using a macro is more expressive about intent. But, OTOH, I do see that there is a cost in terms of code-churn, something for the maintainer to weigh-up. Reviewed-by: Simon Horman <horms@xxxxxxxxxx>