On 2022/5/12 22:11, Jason Gunthorpe wrote:
> On Thu, May 12, 2022 at 09:58:37PM +0800, Guo Zhengkui wrote:
>> Fix the following coccicheck warnings:
>>
>> drivers/infiniband/sw/siw/siw_cm.c:1326:11-12: WARNING opportunity for min()
>> drivers/infiniband/sw/siw/siw_cm.c:488:11-12: WARNING opportunity for min()
>> drivers/infiniband/hw/cxgb4/cm.c:217:14-15: WARNING opportunity for min()
>> drivers/infiniband/hw/cxgb4/cm.c:232:14-15: WARNING opportunity for min()
>>
>> min() macro is defined in include/linux/minmax.h. It avoids multiple
>> evaluations of the arguments when non-constant and performs strict
>> type-checking.
>
> no, these are all error return patterns, if you want to change them to
> something change them to
>
> if (error < 0)
> return error;
> return 0;
Do you mean we need to stress that they are error return patterns
instead of taking "minimum value" style code?
Zhengkui
>
> Jason