linux-kernel - Re: [PATCH v4 2/9] media: i2c: ds90ub960: Replace aliased clients list with address list

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Message-ID: <2762571.mvXUDI8C0e@fw-rgant>
Date: Wed, 08 Jan 2025 14:27:36 +0100
From: Romain Gantois <romain.gantois@...tlin.com>
To: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
 Kory Maincent <kory.maincent@...tlin.com>, linux-i2c@...r.kernel.org,
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
 linux-media@...r.kernel.org, linux-gpio@...r.kernel.org,
 Wolfram Sang <wsa+renesas@...g-engineering.com>,
 Luca Ceresoli <luca.ceresoli@...tlin.com>,
 Andi Shyti <andi.shyti@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Derek Kiernan <derek.kiernan@....com>, Dragan Cvetic <dragan.cvetic@....com>,
 Arnd Bergmann <arnd@...db.de>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>
Subject:
 Re: [PATCH v4 2/9] media: i2c: ds90ub960: Replace aliased clients list with
 address list

Hi Tomi,

On lundi 6 janvier 2025 10:34:10 heure normale d’Europe centrale Tomi 
Valkeinen wrote:
> Hi,
> 
> On 30/12/2024 15:22, Romain Gantois wrote:
...
> > @@ -1031,17 +1031,17 @@ static int ub960_atr_attach_client(struct i2c_atr
> > *atr, u32 chan_id,> 
> >   	struct device *dev = &priv->client->dev;
> >   	unsigned int reg_idx;
> > 
> > -	for (reg_idx = 0; reg_idx < ARRAY_SIZE(rxport->aliased_clients);
> > reg_idx++) { -		if (!rxport->aliased_clients[reg_idx])
> > +	for (reg_idx = 0; reg_idx < UB960_MAX_PORT_ALIASES; reg_idx++) {
> 
> Any reason to drop the use of ARRAY_SIZE()? Usually when dealing with
> fixed size arrays, it's nicer to use ARRAY_SIZE().

No reason in particular, I just thought it was more explicit to use ARRAY_SIZE 
but I'll keep the UB960_MAX_PORT_ALIASES since you think it's nicer.

Thanks,

-- 
Romain Gantois, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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