[PATCH v3 2/5] vhost: make use of FD manager init function
Maxime Coquelin
maxime.coquelin at redhat.com
Wed Apr 10 08:22:27 CEST 2024
On 4/9/24 18:38, Stephen Hemminger wrote:
> On Tue, 9 Apr 2024 13:48:42 +0200
> Maxime Coquelin <maxime.coquelin at redhat.com> wrote:
>
>> -void
>> +int
>> fdset_init(struct fdset *pfdset)
>> {
>> int i;
>>
>> if (pfdset == NULL)
>> - return;
>> + return -1;
>
> This test is unnecessary. The function is not exported, and therefore
> can only be called from vhost library. And all call sites are passing
> a pointer to local data.
>
> Adding extra parameter checks to internal functions bloats code
> and creates lots of untestable paths. Coverity might even be
> smart enough to detect these.
>
Agree. I will remove the test in next revision.
Thanks,
Maxime
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