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 --]
next prev parent 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