Re: [PATCH v4 14/14] of: Improve __of_add_property_sysfs() readability

[Zijun Hu]

On 2025/1/11 17:17, Krzysztof Kozlowski wrote:
>> const char security_prefix[] = "security-";
>> use 'sizeof(security_prefix) - 1' for the length of string.
> Code is still not equivalent - just de-assemble it and you will see
> some overhead.
> 
> Maybe just introduce builtin_strlen() to string.h and use such? It would
> be the pretty obvious code.

strncmp(s1, "s2_string", builtin_strlen("s2_string")) is similar as
strncmp(s1, "s2_string", sizeof("s2_string") - 1).

so perhaps, it is not worthy of a new builtin_strlen().