Re: Re: [PATCH v2] media:v4l2-async:add debugfs under CONFIG_DEBUG_FS

[Sakari Ailus]

On Wed, Mar 11, 2026 at 04:58:26PM +0800, luo.liu.linux wrote:
> 
> Hi Sakari,
> 
>          Thank you very much for your reply and reminder.
> 
>  I think  two latter #if's  is useful，While modern compilers (such as GCC and Clang) possess "Dead Code Elimination" (DCE) capabilities and can optimize away function calls when CONFIG_DEBUG_FS is disabled, 
> 
>  explicitly wrapping the relevant code blocks with #ifdef CONFIG_DEBUG_FS remains a standard and necessary practice in Linux kernel development.

Just fix it, please?

-- 
Sakari Ailus