public inbox for linux-i2c@vger.kernel.org
 help / color / mirror / Atom feed
From: Romain Gantois <romain.gantois@bootlin.com>
To: Cosmin Tanislav <demonsingur@gmail.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
	Luca Ceresoli <luca.ceresoli@bootlin.com>,
	Wolfram Sang <wsa+renesas@sang-engineering.com>,
	linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
	Cosmin Tanislav <demonsingur@gmail.com>
Subject: Re: [PATCH v2 3/9] i2c: atr: find_mapping() -> get_mapping()
Date: Thu, 27 Feb 2025 14:25:45 +0100	[thread overview]
Message-ID: <3008657.e9J7NaK4W3@fw-rgant> (raw)
In-Reply-To: <20250225113939.49811-4-demonsingur@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 2286 bytes --]

On mardi 25 février 2025 12:39:31 heure normale d’Europe centrale Cosmin 
Tanislav wrote:
> A find operation implies that a null result is not an error.
> 
> Use get naming to clarify things and to prepare for splitting up the
> logic inside this function.
> 
> Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com>
> ---
>  drivers/i2c/i2c-atr.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c
> index f6033c99f474..f2485d1670a2 100644
> --- a/drivers/i2c/i2c-atr.c
> +++ b/drivers/i2c/i2c-atr.c
> @@ -241,7 +241,7 @@ static void i2c_atr_release_alias(struct
> i2c_atr_alias_pool *alias_pool, u16 ali
> 
>  /* Must be called with alias_pairs_lock held */
>  static struct i2c_atr_alias_pair *
> -i2c_atr_find_mapping_by_addr(struct i2c_atr_chan *chan, u16 addr)
> +i2c_atr_get_mapping_by_addr(struct i2c_atr_chan *chan, u16 addr)
>  {
>  	struct i2c_atr *atr = chan->atr;
>  	struct i2c_atr_alias_pair *c2a;
> @@ -335,7 +335,7 @@ static int i2c_atr_map_msgs(struct i2c_atr_chan *chan,
> struct i2c_msg *msgs, for (i = 0; i < num; i++) {
>  		chan->orig_addrs[i] = msgs[i].addr;
> 
> -		c2a = i2c_atr_find_mapping_by_addr(chan, msgs[i].addr);
> +		c2a = i2c_atr_get_mapping_by_addr(chan, msgs[i].addr);
> 
>  		if (!c2a) {
>  			dev_err(atr->dev, "client 0x%02x not mapped!\n",
> @@ -428,7 +428,7 @@ static int i2c_atr_smbus_xfer(struct i2c_adapter *adap,
> u16 addr,
> 
>  	mutex_lock(&chan->alias_pairs_lock);
> 
> -	c2a = i2c_atr_find_mapping_by_addr(chan, addr);
> +	c2a = i2c_atr_get_mapping_by_addr(chan, addr);
> 
>  	if (!c2a) {
>  		dev_err(atr->dev, "client 0x%02x not mapped!\n", addr);
> @@ -536,7 +536,7 @@ static void i2c_atr_detach_addr(struct i2c_adapter
> *adapter,
> 
>  	mutex_lock(&chan->alias_pairs_lock);
> 
> -	c2a = i2c_atr_find_mapping_by_addr(chan, addr);
> +	c2a = i2c_atr_get_mapping_by_addr(chan, addr);
>  	if (!c2a) {
>  		 /* This should never happen */
>  		dev_warn(atr->dev, "Unable to find address mapping\n");

Looks good to me. This is more of a preparation/improvement patch rather than 
a fix so I think it's okay to leave it in your series.

Reviewed-by: Romain Gantois <romain.gantois@bootlin.com>


[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2025-02-27 13:25 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-25 11:39 [PATCH v2 0/9] i2c: atr: allow usage of nested ATRs Cosmin Tanislav
2025-02-25 11:39 ` [PATCH v2 1/9] i2c: atr: Fix lockdep for " Cosmin Tanislav
2025-02-25 11:39 ` [PATCH v2 2/9] i2c: atr: unlock mutex after c2a access Cosmin Tanislav
2025-02-27 10:43   ` Romain Gantois
2025-02-25 11:39 ` [PATCH v2 3/9] i2c: atr: find_mapping() -> get_mapping() Cosmin Tanislav
2025-02-27 13:25   ` Romain Gantois [this message]
2025-02-25 11:39 ` [PATCH v2 4/9] i2c: atr: split up i2c_atr_get_mapping_by_addr() Cosmin Tanislav
2025-02-27 13:29   ` Romain Gantois
2025-02-27 13:43   ` Romain Gantois
2025-02-25 11:39 ` [PATCH v2 5/9] i2c: atr: do not create mapping in detach_addr() Cosmin Tanislav
2025-02-27 13:33   ` Romain Gantois
2025-02-25 11:39 ` [PATCH v2 6/9] i2c: atr: deduplicate logic in attach_addr() Cosmin Tanislav
2025-02-27 13:36   ` Romain Gantois
2025-02-28 12:22     ` Cosmin Tanislav
2025-02-25 11:39 ` [PATCH v2 7/9] i2c: atr: allow replacing mappings " Cosmin Tanislav
2025-02-25 11:39 ` [PATCH v2 8/9] i2c: atr: add static flag Cosmin Tanislav
2025-02-27 13:58   ` Romain Gantois
2025-02-25 11:39 ` [PATCH v2 9/9] i2c: atr: add passthrough flag Cosmin Tanislav
2025-02-27 14:03   ` Romain Gantois

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3008657.e9J7NaK4W3@fw-rgant \
    --to=romain.gantois@bootlin.com \
    --cc=demonsingur@gmail.com \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luca.ceresoli@bootlin.com \
    --cc=tomi.valkeinen@ideasonboard.com \
    --cc=wsa+renesas@sang-engineering.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox