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Date: Mon, 28 Mar 2022 10:14:30 +0100
From: Lucas tanure <tanureal@...nsource.cirrus.com>
To: Stephen Kitt <steve@....org>,
James Schulman <james.schulman@...rus.com>,
David Rhodes <david.rhodes@...rus.com>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
CC: <patches@...nsource.cirrus.com>, Wolfram Sang <wsa@...nel.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ASoC: cs*: use simple i2c probe function
On 3/25/22 17:07, Stephen Kitt wrote:
> The i2c probe functions here don't use the id information provided in
> their second argument, so the single-parameter i2c probe function
> ("probe_new") can be used instead.
>
> This avoids scanning the identifier tables during probes.
>
> Signed-off-by: Stephen Kitt <steve@....org>
Reviewed-by: Lucas Tanure <tanureal@...nsource.cirrus.com>
> ---
> sound/soc/codecs/cs35l32.c | 5 ++---
> sound/soc/codecs/cs35l33.c | 5 ++---
> sound/soc/codecs/cs35l34.c | 5 ++---
> sound/soc/codecs/cs35l35.c | 5 ++---
> sound/soc/codecs/cs35l36.c | 5 ++---
> sound/soc/codecs/cs35l41-i2c.c | 5 ++---
> sound/soc/codecs/cs4234.c | 4 ++--
> sound/soc/codecs/cs4265.c | 5 ++---
> sound/soc/codecs/cs4270.c | 5 ++---
> sound/soc/codecs/cs4271-i2c.c | 5 ++---
> sound/soc/codecs/cs42l42.c | 5 ++---
> sound/soc/codecs/cs42l51-i2c.c | 5 ++---
> sound/soc/codecs/cs42l52.c | 5 ++---
> sound/soc/codecs/cs42l56.c | 5 ++---
> sound/soc/codecs/cs42l73.c | 5 ++---
> sound/soc/codecs/cs42xx8-i2c.c | 5 ++---
> sound/soc/codecs/cs43130.c | 5 ++---
> sound/soc/codecs/cs4341.c | 5 ++---
> sound/soc/codecs/cs4349.c | 5 ++---
> sound/soc/codecs/cs53l30.c | 5 ++---
> 20 files changed, 40 insertions(+), 59 deletions(-)
>
> diff --git a/sound/soc/codecs/cs35l32.c b/sound/soc/codecs/cs35l32.c
> index 933e3d627e5f..badfc55bc5fa 100644
> --- a/sound/soc/codecs/cs35l32.c
> +++ b/sound/soc/codecs/cs35l32.c
> @@ -346,8 +346,7 @@ static int cs35l32_handle_of_data(struct i2c_client *i2c_client,
> return 0;
> }
>
> -static int cs35l32_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs35l32_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs35l32_private *cs35l32;
> struct cs35l32_platform_data *pdata =
> @@ -576,7 +575,7 @@ static struct i2c_driver cs35l32_i2c_driver = {
> .of_match_table = cs35l32_of_match,
> },
> .id_table = cs35l32_id,
> - .probe = cs35l32_i2c_probe,
> + .probe_new = cs35l32_i2c_probe,
> .remove = cs35l32_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c
> index 2a6f5e46d031..47dc0f6d90a2 100644
> --- a/sound/soc/codecs/cs35l33.c
> +++ b/sound/soc/codecs/cs35l33.c
> @@ -1116,8 +1116,7 @@ static int cs35l33_of_get_pdata(struct device *dev,
> return 0;
> }
>
> -static int cs35l33_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs35l33_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs35l33_private *cs35l33;
> struct cs35l33_pdata *pdata = dev_get_platdata(&i2c_client->dev);
> @@ -1286,7 +1285,7 @@ static struct i2c_driver cs35l33_i2c_driver = {
>
> },
> .id_table = cs35l33_id,
> - .probe = cs35l33_i2c_probe,
> + .probe_new = cs35l33_i2c_probe,
> .remove = cs35l33_i2c_remove,
>
> };
> diff --git a/sound/soc/codecs/cs35l34.c b/sound/soc/codecs/cs35l34.c
> index ed678241c22b..50d509a06071 100644
> --- a/sound/soc/codecs/cs35l34.c
> +++ b/sound/soc/codecs/cs35l34.c
> @@ -994,8 +994,7 @@ static const char * const cs35l34_core_supplies[] = {
> "VP",
> };
>
> -static int cs35l34_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs35l34_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs35l34_private *cs35l34;
> struct cs35l34_platform_data *pdata =
> @@ -1217,7 +1216,7 @@ static struct i2c_driver cs35l34_i2c_driver = {
>
> },
> .id_table = cs35l34_id,
> - .probe = cs35l34_i2c_probe,
> + .probe_new = cs35l34_i2c_probe,
> .remove = cs35l34_i2c_remove,
>
> };
> diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c
> index 961a3e07e70f..6b70afb70a67 100644
> --- a/sound/soc/codecs/cs35l35.c
> +++ b/sound/soc/codecs/cs35l35.c
> @@ -1466,8 +1466,7 @@ static const struct reg_sequence cs35l35_errata_patch[] = {
> { 0x7F, 0x00 },
> };
>
> -static int cs35l35_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs35l35_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs35l35_private *cs35l35;
> struct device *dev = &i2c_client->dev;
> @@ -1658,7 +1657,7 @@ static struct i2c_driver cs35l35_i2c_driver = {
> .of_match_table = cs35l35_of_match,
> },
> .id_table = cs35l35_id,
> - .probe = cs35l35_i2c_probe,
> + .probe_new = cs35l35_i2c_probe,
> .remove = cs35l35_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs35l36.c b/sound/soc/codecs/cs35l36.c
> index d83c1b318c1c..cc5e80222916 100644
> --- a/sound/soc/codecs/cs35l36.c
> +++ b/sound/soc/codecs/cs35l36.c
> @@ -1700,8 +1700,7 @@ static const struct reg_sequence cs35l36_revb0_errata_patch[] = {
> { CS35L36_TESTKEY_CTRL, CS35L36_TEST_LOCK2 },
> };
>
> -static int cs35l36_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs35l36_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs35l36_private *cs35l36;
> struct device *dev = &i2c_client->dev;
> @@ -1947,7 +1946,7 @@ static struct i2c_driver cs35l36_i2c_driver = {
> .of_match_table = cs35l36_of_match,
> },
> .id_table = cs35l36_id,
> - .probe = cs35l36_i2c_probe,
> + .probe_new = cs35l36_i2c_probe,
> .remove = cs35l36_i2c_remove,
> };
> module_i2c_driver(cs35l36_i2c_driver);
> diff --git a/sound/soc/codecs/cs35l41-i2c.c b/sound/soc/codecs/cs35l41-i2c.c
> index faad5c638cb8..86d866aeb680 100644
> --- a/sound/soc/codecs/cs35l41-i2c.c
> +++ b/sound/soc/codecs/cs35l41-i2c.c
> @@ -29,8 +29,7 @@ static const struct i2c_device_id cs35l41_id_i2c[] = {
>
> MODULE_DEVICE_TABLE(i2c, cs35l41_id_i2c);
>
> -static int cs35l41_i2c_probe(struct i2c_client *client,
> - const struct i2c_device_id *id)
> +static int cs35l41_i2c_probe(struct i2c_client *client)
> {
> struct cs35l41_private *cs35l41;
> struct device *dev = &client->dev;
> @@ -91,7 +90,7 @@ static struct i2c_driver cs35l41_i2c_driver = {
> .acpi_match_table = ACPI_PTR(cs35l41_acpi_match),
> },
> .id_table = cs35l41_id_i2c,
> - .probe = cs35l41_i2c_probe,
> + .probe_new = cs35l41_i2c_probe,
> .remove = cs35l41_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs4234.c b/sound/soc/codecs/cs4234.c
> index 20126cc675b1..b44939166e5d 100644
> --- a/sound/soc/codecs/cs4234.c
> +++ b/sound/soc/codecs/cs4234.c
> @@ -731,7 +731,7 @@ static int cs4234_powerup(struct cs4234 *cs4234)
> return 0;
> }
>
> -static int cs4234_i2c_probe(struct i2c_client *i2c_client, const struct i2c_device_id *id)
> +static int cs4234_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs4234 *cs4234;
> struct device *dev = &i2c_client->dev;
> @@ -908,7 +908,7 @@ static struct i2c_driver cs4234_i2c_driver = {
> .pm = &cs4234_pm,
> .of_match_table = cs4234_of_match,
> },
> - .probe = cs4234_i2c_probe,
> + .probe_new = cs4234_i2c_probe,
> .remove = cs4234_i2c_remove,
> };
> module_i2c_driver(cs4234_i2c_driver);
> diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
> index 4415fb364d4d..86bfa8d5ec78 100644
> --- a/sound/soc/codecs/cs4265.c
> +++ b/sound/soc/codecs/cs4265.c
> @@ -568,8 +568,7 @@ static const struct regmap_config cs4265_regmap = {
> .cache_type = REGCACHE_RBTREE,
> };
>
> -static int cs4265_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs4265_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs4265_private *cs4265;
> int ret;
> @@ -653,7 +652,7 @@ static struct i2c_driver cs4265_i2c_driver = {
> .of_match_table = cs4265_of_match,
> },
> .id_table = cs4265_id,
> - .probe = cs4265_i2c_probe,
> + .probe_new = cs4265_i2c_probe,
> .remove = cs4265_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
> index 2d239e983a83..07cac01f87bd 100644
> --- a/sound/soc/codecs/cs4270.c
> +++ b/sound/soc/codecs/cs4270.c
> @@ -677,8 +677,7 @@ static int cs4270_i2c_remove(struct i2c_client *i2c_client)
> * This function is called whenever the I2C subsystem finds a device that
> * matches the device ID given via a prior call to i2c_add_driver().
> */
> -static int cs4270_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs4270_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs4270_private *cs4270;
> unsigned int val;
> @@ -765,7 +764,7 @@ static struct i2c_driver cs4270_i2c_driver = {
> .of_match_table = cs4270_of_match,
> },
> .id_table = cs4270_id,
> - .probe = cs4270_i2c_probe,
> + .probe_new = cs4270_i2c_probe,
> .remove = cs4270_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs4271-i2c.c b/sound/soc/codecs/cs4271-i2c.c
> index 0a174236f573..0e8a7cf0da50 100644
> --- a/sound/soc/codecs/cs4271-i2c.c
> +++ b/sound/soc/codecs/cs4271-i2c.c
> @@ -11,8 +11,7 @@
> #include <sound/soc.h>
> #include "cs4271.h"
>
> -static int cs4271_i2c_probe(struct i2c_client *client,
> - const struct i2c_device_id *id)
> +static int cs4271_i2c_probe(struct i2c_client *client)
> {
> struct regmap_config config;
>
> @@ -35,7 +34,7 @@ static struct i2c_driver cs4271_i2c_driver = {
> .name = "cs4271",
> .of_match_table = of_match_ptr(cs4271_dt_ids),
> },
> - .probe = cs4271_i2c_probe,
> + .probe_new = cs4271_i2c_probe,
> .id_table = cs4271_i2c_id,
> };
> module_i2c_driver(cs4271_i2c_driver);
> diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
> index 43d98bdb5b5b..8019921f9cca 100644
> --- a/sound/soc/codecs/cs42l42.c
> +++ b/sound/soc/codecs/cs42l42.c
> @@ -2040,8 +2040,7 @@ static int cs42l42_handle_device_data(struct device *dev,
> return 0;
> }
>
> -static int cs42l42_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs42l42_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs42l42_private *cs42l42;
> int ret, i, devid;
> @@ -2240,7 +2239,7 @@ static struct i2c_driver cs42l42_i2c_driver = {
> .acpi_match_table = ACPI_PTR(cs42l42_acpi_match),
> },
> .id_table = cs42l42_id,
> - .probe = cs42l42_i2c_probe,
> + .probe_new = cs42l42_i2c_probe,
> .remove = cs42l42_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c
> index 70260e0a8f09..2dec18ae2918 100644
> --- a/sound/soc/codecs/cs42l51-i2c.c
> +++ b/sound/soc/codecs/cs42l51-i2c.c
> @@ -19,8 +19,7 @@ static struct i2c_device_id cs42l51_i2c_id[] = {
> };
> MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
>
> -static int cs42l51_i2c_probe(struct i2c_client *i2c,
> - const struct i2c_device_id *id)
> +static int cs42l51_i2c_probe(struct i2c_client *i2c)
> {
> struct regmap_config config;
>
> @@ -44,7 +43,7 @@ static struct i2c_driver cs42l51_i2c_driver = {
> .of_match_table = cs42l51_of_match,
> .pm = &cs42l51_pm_ops,
> },
> - .probe = cs42l51_i2c_probe,
> + .probe_new = cs42l51_i2c_probe,
> .remove = cs42l51_i2c_remove,
> .id_table = cs42l51_i2c_id,
> };
> diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
> index 80161151b3f2..9b182b585be4 100644
> --- a/sound/soc/codecs/cs42l52.c
> +++ b/sound/soc/codecs/cs42l52.c
> @@ -1086,8 +1086,7 @@ static const struct regmap_config cs42l52_regmap = {
> .cache_type = REGCACHE_RBTREE,
> };
>
> -static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs42l52_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs42l52_private *cs42l52;
> struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
> @@ -1226,7 +1225,7 @@ static struct i2c_driver cs42l52_i2c_driver = {
> .of_match_table = cs42l52_of_match,
> },
> .id_table = cs42l52_id,
> - .probe = cs42l52_i2c_probe,
> + .probe_new = cs42l52_i2c_probe,
> };
>
> module_i2c_driver(cs42l52_i2c_driver);
> diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
> index 3cf8a0b4478c..2c4e09b43199 100644
> --- a/sound/soc/codecs/cs42l56.c
> +++ b/sound/soc/codecs/cs42l56.c
> @@ -1167,8 +1167,7 @@ static int cs42l56_handle_of_data(struct i2c_client *i2c_client,
> return 0;
> }
>
> -static int cs42l56_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs42l56_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs42l56_private *cs42l56;
> struct cs42l56_platform_data *pdata =
> @@ -1350,7 +1349,7 @@ static struct i2c_driver cs42l56_i2c_driver = {
> .of_match_table = cs42l56_of_match,
> },
> .id_table = cs42l56_id,
> - .probe = cs42l56_i2c_probe,
> + .probe_new = cs42l56_i2c_probe,
> .remove = cs42l56_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
> index 018463f34e12..5a9166289f36 100644
> --- a/sound/soc/codecs/cs42l73.c
> +++ b/sound/soc/codecs/cs42l73.c
> @@ -1274,8 +1274,7 @@ static const struct regmap_config cs42l73_regmap = {
> .use_single_write = true,
> };
>
> -static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
> - const struct i2c_device_id *id)
> +static int cs42l73_i2c_probe(struct i2c_client *i2c_client)
> {
> struct cs42l73_private *cs42l73;
> struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
> @@ -1386,7 +1385,7 @@ static struct i2c_driver cs42l73_i2c_driver = {
> .of_match_table = cs42l73_of_match,
> },
> .id_table = cs42l73_id,
> - .probe = cs42l73_i2c_probe,
> + .probe_new = cs42l73_i2c_probe,
>
> };
>
> diff --git a/sound/soc/codecs/cs42xx8-i2c.c b/sound/soc/codecs/cs42xx8-i2c.c
> index 0214e3ab9da0..cb06a06d48b0 100644
> --- a/sound/soc/codecs/cs42xx8-i2c.c
> +++ b/sound/soc/codecs/cs42xx8-i2c.c
> @@ -17,8 +17,7 @@
>
> #include "cs42xx8.h"
>
> -static int cs42xx8_i2c_probe(struct i2c_client *i2c,
> - const struct i2c_device_id *id)
> +static int cs42xx8_i2c_probe(struct i2c_client *i2c)
> {
> int ret = cs42xx8_probe(&i2c->dev,
> devm_regmap_init_i2c(i2c, &cs42xx8_regmap_config));
> @@ -51,7 +50,7 @@ static struct i2c_driver cs42xx8_i2c_driver = {
> .pm = &cs42xx8_pm,
> .of_match_table = cs42xx8_of_match,
> },
> - .probe = cs42xx8_i2c_probe,
> + .probe_new = cs42xx8_i2c_probe,
> .remove = cs42xx8_i2c_remove,
> .id_table = cs42xx8_i2c_id,
> };
> diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
> index 44b20c1ef851..e38552a961ef 100644
> --- a/sound/soc/codecs/cs43130.c
> +++ b/sound/soc/codecs/cs43130.c
> @@ -2418,8 +2418,7 @@ static int cs43130_handle_device_data(struct i2c_client *i2c_client,
> return 0;
> }
>
> -static int cs43130_i2c_probe(struct i2c_client *client,
> - const struct i2c_device_id *id)
> +static int cs43130_i2c_probe(struct i2c_client *client)
> {
> struct cs43130_private *cs43130;
> int ret;
> @@ -2702,7 +2701,7 @@ static struct i2c_driver cs43130_i2c_driver = {
> .pm = &cs43130_runtime_pm,
> },
> .id_table = cs43130_i2c_id,
> - .probe = cs43130_i2c_probe,
> + .probe_new = cs43130_i2c_probe,
> .remove = cs43130_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs4341.c b/sound/soc/codecs/cs4341.c
> index 29d05e32d341..8ac043f1aae0 100644
> --- a/sound/soc/codecs/cs4341.c
> +++ b/sound/soc/codecs/cs4341.c
> @@ -225,8 +225,7 @@ static int cs4341_probe(struct device *dev)
> }
>
> #if IS_ENABLED(CONFIG_I2C)
> -static int cs4341_i2c_probe(struct i2c_client *i2c,
> - const struct i2c_device_id *id)
> +static int cs4341_i2c_probe(struct i2c_client *i2c)
> {
> struct cs4341_priv *cs4341;
>
> @@ -260,7 +259,7 @@ static struct i2c_driver cs4341_i2c_driver = {
> .name = "cs4341-i2c",
> .of_match_table = of_match_ptr(cs4341_dt_ids),
> },
> - .probe = cs4341_i2c_probe,
> + .probe_new = cs4341_i2c_probe,
> .id_table = cs4341_i2c_id,
> };
> #endif
> diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c
> index 786c69a8ec4a..4ec4bed9ee08 100644
> --- a/sound/soc/codecs/cs4349.c
> +++ b/sound/soc/codecs/cs4349.c
> @@ -278,8 +278,7 @@ static const struct regmap_config cs4349_regmap = {
> .cache_type = REGCACHE_RBTREE,
> };
>
> -static int cs4349_i2c_probe(struct i2c_client *client,
> - const struct i2c_device_id *id)
> +static int cs4349_i2c_probe(struct i2c_client *client)
> {
> struct cs4349_private *cs4349;
> int ret;
> @@ -382,7 +381,7 @@ static struct i2c_driver cs4349_i2c_driver = {
> .pm = &cs4349_runtime_pm,
> },
> .id_table = cs4349_i2c_id,
> - .probe = cs4349_i2c_probe,
> + .probe_new = cs4349_i2c_probe,
> .remove = cs4349_i2c_remove,
> };
>
> diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
> index f2087bd38dbc..703545273900 100644
> --- a/sound/soc/codecs/cs53l30.c
> +++ b/sound/soc/codecs/cs53l30.c
> @@ -918,8 +918,7 @@ static struct regmap_config cs53l30_regmap = {
> .use_single_write = true,
> };
>
> -static int cs53l30_i2c_probe(struct i2c_client *client,
> - const struct i2c_device_id *id)
> +static int cs53l30_i2c_probe(struct i2c_client *client)
> {
> const struct device_node *np = client->dev.of_node;
> struct device *dev = &client->dev;
> @@ -1125,7 +1124,7 @@ static struct i2c_driver cs53l30_i2c_driver = {
> .pm = &cs53l30_runtime_pm,
> },
> .id_table = cs53l30_id,
> - .probe = cs53l30_i2c_probe,
> + .probe_new = cs53l30_i2c_probe,
> .remove = cs53l30_i2c_remove,
> };
>
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