Re: [PATCH 5/6] media: platform: Use str_enable_disable-like helpers

[Laurent Pinchart]

On Tue, Jan 14, 2025 at 10:06:15PM +0100, Krzysztof Kozlowski wrote:
> On 14/01/2025 21:42, Laurent Pinchart wrote:
> > Hi Krzysztof,
> > 
> > Thank you for the patch.
> > 
> > On Tue, Jan 14, 2025 at 08:46:21PM +0100, Krzysztof Kozlowski wrote:
> >> Replace ternary (condition ? "enable" : "disable") syntax with helpers
> >> from string_choices.h because:
> >> 1. Simple function call with one argument is easier to read.  Ternary
> >>    operator has three arguments and with wrapping might lead to quite
> >>    long code.
> > 
> > It's more difficult to read for me.
> 
> That's obviously subjective, but I am surprised that such stuff is
> readable for you:
> 
> data & XCSI_DLXINFR_SOTERR ? "true" : "false",
> video->hq_mode ? "on" : "off", video->jpeg_hq_quality);
> 
> or from PCI parts of this set, note that's ternary is split here:
> 
> 	dstat & BT848_DSTATUS_HLOC
> 	? "yes" : "no");

That's likely due to being used to reading those constructs, and is
certainly subjective. I can't tell what option would objectively be
best, but I have a feeling there's actually no objective best.

> >> 2. Is slightly shorter thus also easier to read.
> >> 3. It brings uniformity in the text - same string.
> >> 4. Allows deduping by the linker, which results in a smaller binary
> >>    file.
> > 
> > I don't see why the linker can't de-dup string in the current code.
> > 
> > I'm sorry, I just don't see the point in doing this. I'd like to avoid
> > those changes in the Linux media subsystem, or at the very least in
> > drivers I maintain.
> 
> Ack.

-- 
Regards,

Laurent Pinchart