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Date:   Mon, 10 Aug 2020 11:10:43 -0700
From:   Guenter Roeck <linux@roeck-us.net>
To:     Stephen Kitt <steve@sk2.org>
Cc:     Jean Delvare <jdelvare@suse.com>, linux-hwmon@vger.kernel.org,
        linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5] hwmon/pmbus: use simple i2c probe function
Message-ID: <20200810181043.GA19489@roeck-us.net>
References: <20200808210004.30880-1-steve@sk2.org>
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On Sat, Aug 08, 2020 at 11:00:04PM +0200, Stephen Kitt wrote:
> pmbus_do_probe doesn't use the id information provided in its second
> argument, so this can be removed, which then allows using the
> single-parameter i2c probe function ("probe_new") for probes.
> 
> This avoids scanning the identifier tables during probes.
> 
> Drivers which didn't use the id are converted as-is; drivers which did
> are modified as follows:
> 
> * if the information in i2c_client is sufficient, that's used instead
>   (client->name);
> * configured v. probed comparisons are performed by comparing the
>   configured name to the detected name, instead of the ids; this
>   involves strcmp but is still cheaper than comparing all the device
>   names when scanning the tables;
> * anything else is handled by calling i2c_match_id() with the same
>   level of error-handling (if any) as before.
> 
> Additionally, the mismatch message in the ltc2978 driver is adjusted
> so that it no longer assumes that the driver_data is an index into
> ltc2978_id.
> 
> Signed-off-by: Stephen Kitt <steve@sk2.org>
> Acked-by: Wolfram Sang <wsa@kernel.org>

Applied to hwmon-next.

Thanks,
Guenter

> ---
> Changes since v1:
>   - i2c_device_id declarations are left unchanged;
>   - all drivers are converted, using client info or i2c_match_id().
> Changes since v2:
>   - updated the documentation;
>   - fixed unbalanced braces around the modified else in ibm-cffps.c.
> Changes since v3:
>   - fix ltc2978 to avoid assuming names and driver_data are bijective,
>     and that driver_data are indexes into ltc2978_id.
> Changes since v4:
>   - explicitly case id->driver_data to int in a printk call.
> 
>  Documentation/hwmon/pmbus-core.rst |  3 +--
>  Documentation/hwmon/pmbus.rst      |  7 +++----
>  drivers/hwmon/pmbus/adm1275.c      | 11 +++++------
>  drivers/hwmon/pmbus/bel-pfe.c      | 11 ++++++-----
>  drivers/hwmon/pmbus/ibm-cffps.c    | 19 ++++++++++++-------
>  drivers/hwmon/pmbus/inspur-ipsps.c |  7 +++----
>  drivers/hwmon/pmbus/ir35221.c      |  7 +++----
>  drivers/hwmon/pmbus/ir38064.c      |  7 +++----
>  drivers/hwmon/pmbus/irps5401.c     |  7 +++----
>  drivers/hwmon/pmbus/isl68137.c     | 11 ++++++-----
>  drivers/hwmon/pmbus/lm25066.c      | 11 ++++++-----
>  drivers/hwmon/pmbus/ltc2978.c      | 14 ++++++++------
>  drivers/hwmon/pmbus/ltc3815.c      |  7 +++----
>  drivers/hwmon/pmbus/max16064.c     |  7 +++----
>  drivers/hwmon/pmbus/max16601.c     |  7 +++----
>  drivers/hwmon/pmbus/max20730.c     | 11 ++++++-----
>  drivers/hwmon/pmbus/max20751.c     |  7 +++----
>  drivers/hwmon/pmbus/max31785.c     |  9 ++++-----
>  drivers/hwmon/pmbus/max34440.c     | 13 +++++++------
>  drivers/hwmon/pmbus/max8688.c      |  7 +++----
>  drivers/hwmon/pmbus/pmbus.c        | 11 ++++++-----
>  drivers/hwmon/pmbus/pmbus.h        |  3 +--
>  drivers/hwmon/pmbus/pmbus_core.c   |  3 +--
>  drivers/hwmon/pmbus/pxe1610.c      |  7 +++----
>  drivers/hwmon/pmbus/tps40422.c     |  7 +++----
>  drivers/hwmon/pmbus/tps53679.c     | 11 ++++++-----
>  drivers/hwmon/pmbus/ucd9000.c      | 13 ++++++-------
>  drivers/hwmon/pmbus/ucd9200.c      | 13 ++++++-------
>  drivers/hwmon/pmbus/xdpe12284.c    |  7 +++----
>  drivers/hwmon/pmbus/zl6100.c       | 11 +++++------
>  30 files changed, 131 insertions(+), 138 deletions(-)
> 
> 
> base-commit: bcf876870b95592b52519ed4aafcf9d95999bc9c
> 
> diff --git a/Documentation/hwmon/pmbus-core.rst b/Documentation/hwmon/pmbus-core.rst
> index 501b37b0610d..e22c4f6808bc 100644
> --- a/Documentation/hwmon/pmbus-core.rst
> +++ b/Documentation/hwmon/pmbus-core.rst
> @@ -270,8 +270,7 @@ obtain the chip status. Therefore, it must _not_ be called from that function.
>  
>  ::
>  
> -  int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
> -		     struct pmbus_driver_info *info);
> +  int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info);
>  
>  Execute probe function. Similar to standard probe function for other drivers,
>  with the pointer to struct pmbus_driver_info as additional argument. Calls
> diff --git a/Documentation/hwmon/pmbus.rst b/Documentation/hwmon/pmbus.rst
> index 2658ddee70eb..1f31317fe186 100644
> --- a/Documentation/hwmon/pmbus.rst
> +++ b/Documentation/hwmon/pmbus.rst
> @@ -143,10 +143,9 @@ Emerson DS1200 power modules might look as follows::
>  		   | PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12,
>    };
>  
> -  static int ds1200_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +  static int ds1200_probe(struct i2c_client *client)
>    {
> -	return pmbus_do_probe(client, id, &ds1200_info);
> +	return pmbus_do_probe(client, &ds1200_info);
>    }
>  
>    static int ds1200_remove(struct i2c_client *client)
> @@ -166,7 +165,7 @@ Emerson DS1200 power modules might look as follows::
>  	.driver = {
>  		   .name = "ds1200",
>  		   },
> -	.probe = ds1200_probe,
> +	.probe_new = ds1200_probe,
>  	.remove = ds1200_remove,
>  	.id_table = ds1200_id,
>    };
> diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
> index 19317575d1c6..7fc3a3b1b55c 100644
> --- a/drivers/hwmon/pmbus/adm1275.c
> +++ b/drivers/hwmon/pmbus/adm1275.c
> @@ -462,8 +462,7 @@ static const struct i2c_device_id adm1275_id[] = {
>  };
>  MODULE_DEVICE_TABLE(i2c, adm1275_id);
>  
> -static int adm1275_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int adm1275_probe(struct i2c_client *client)
>  {
>  	s32 (*config_read_fn)(const struct i2c_client *client, u8 reg);
>  	u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1];
> @@ -506,10 +505,10 @@ static int adm1275_probe(struct i2c_client *client,
>  		return -ENODEV;
>  	}
>  
> -	if (id->driver_data != mid->driver_data)
> +	if (strcmp(client->name, mid->name) != 0)
>  		dev_notice(&client->dev,
>  			   "Device mismatch: Configured %s, detected %s\n",
> -			   id->name, mid->name);
> +			   client->name, mid->name);
>  
>  	if (mid->driver_data == adm1272 || mid->driver_data == adm1278 ||
>  	    mid->driver_data == adm1293 || mid->driver_data == adm1294)
> @@ -791,14 +790,14 @@ static int adm1275_probe(struct i2c_client *client,
>  		info->R[PSC_TEMPERATURE] = coefficients[tindex].R;
>  	}
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static struct i2c_driver adm1275_driver = {
>  	.driver = {
>  		   .name = "adm1275",
>  		   },
> -	.probe = adm1275_probe,
> +	.probe_new = adm1275_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = adm1275_id,
>  };
> diff --git a/drivers/hwmon/pmbus/bel-pfe.c b/drivers/hwmon/pmbus/bel-pfe.c
> index f236e18f45a5..2c5b853d6c7f 100644
> --- a/drivers/hwmon/pmbus/bel-pfe.c
> +++ b/drivers/hwmon/pmbus/bel-pfe.c
> @@ -87,12 +87,13 @@ static struct pmbus_driver_info pfe_driver_info[] = {
>  	},
>  };
>  
> -static int pfe_pmbus_probe(struct i2c_client *client,
> -			   const struct i2c_device_id *id)
> +static const struct i2c_device_id pfe_device_id[];
> +
> +static int pfe_pmbus_probe(struct i2c_client *client)
>  {
>  	int model;
>  
> -	model = (int)id->driver_data;
> +	model = (int)i2c_match_id(pfe_device_id, client)->driver_data;
>  
>  	/*
>  	 * PFE3000-12-069RA devices may not stay in page 0 during device
> @@ -104,7 +105,7 @@ static int pfe_pmbus_probe(struct i2c_client *client,
>  		i2c_smbus_write_byte_data(client, PMBUS_PAGE, 0);
>  	}
>  
> -	return pmbus_do_probe(client, id, &pfe_driver_info[model]);
> +	return pmbus_do_probe(client, &pfe_driver_info[model]);
>  }
>  
>  static const struct i2c_device_id pfe_device_id[] = {
> @@ -119,7 +120,7 @@ static struct i2c_driver pfe_pmbus_driver = {
>  	.driver = {
>  		   .name = "bel-pfe",
>  	},
> -	.probe = pfe_pmbus_probe,
> +	.probe_new = pfe_pmbus_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = pfe_device_id,
>  };
> diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
> index 7d300f2f338d..2fb7540ee952 100644
> --- a/drivers/hwmon/pmbus/ibm-cffps.c
> +++ b/drivers/hwmon/pmbus/ibm-cffps.c
> @@ -91,6 +91,8 @@ struct ibm_cffps {
>  	struct led_classdev led;
>  };
>  
> +static const struct i2c_device_id ibm_cffps_id[];
> +
>  #define to_psu(x, y) container_of((x), struct ibm_cffps, debugfs_entries[(y)])
>  
>  static ssize_t ibm_cffps_read_input_history(struct ibm_cffps *psu,
> @@ -473,8 +475,7 @@ static struct pmbus_platform_data ibm_cffps_pdata = {
>  	.flags = PMBUS_SKIP_STATUS_CHECK,
>  };
>  
> -static int ibm_cffps_probe(struct i2c_client *client,
> -			   const struct i2c_device_id *id)
> +static int ibm_cffps_probe(struct i2c_client *client)
>  {
>  	int i, rc;
>  	enum versions vs = cffps_unknown;
> @@ -482,11 +483,15 @@ static int ibm_cffps_probe(struct i2c_client *client,
>  	struct dentry *ibm_cffps_dir;
>  	struct ibm_cffps *psu;
>  	const void *md = of_device_get_match_data(&client->dev);
> +	const struct i2c_device_id *id;
>  
> -	if (md)
> +	if (md) {
>  		vs = (enum versions)md;
> -	else if (id)
> -		vs = (enum versions)id->driver_data;
> +	} else {
> +		id = i2c_match_id(ibm_cffps_id, client);
> +		if (id)
> +			vs = (enum versions)id->driver_data;
> +	}
>  
>  	if (vs == cffps_unknown) {
>  		u16 ccin_revision = 0;
> @@ -519,7 +524,7 @@ static int ibm_cffps_probe(struct i2c_client *client,
>  	}
>  
>  	client->dev.platform_data = &ibm_cffps_pdata;
> -	rc = pmbus_do_probe(client, id, &ibm_cffps_info[vs]);
> +	rc = pmbus_do_probe(client, &ibm_cffps_info[vs]);
>  	if (rc)
>  		return rc;
>  
> @@ -611,7 +616,7 @@ static struct i2c_driver ibm_cffps_driver = {
>  		.name = "ibm-cffps",
>  		.of_match_table = ibm_cffps_of_match,
>  	},
> -	.probe = ibm_cffps_probe,
> +	.probe_new = ibm_cffps_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = ibm_cffps_id,
>  };
> diff --git a/drivers/hwmon/pmbus/inspur-ipsps.c b/drivers/hwmon/pmbus/inspur-ipsps.c
> index 42e01549184a..be493182174d 100644
> --- a/drivers/hwmon/pmbus/inspur-ipsps.c
> +++ b/drivers/hwmon/pmbus/inspur-ipsps.c
> @@ -190,11 +190,10 @@ static struct pmbus_platform_data ipsps_pdata = {
>  	.flags = PMBUS_SKIP_STATUS_CHECK,
>  };
>  
> -static int ipsps_probe(struct i2c_client *client,
> -		       const struct i2c_device_id *id)
> +static int ipsps_probe(struct i2c_client *client)
>  {
>  	client->dev.platform_data = &ipsps_pdata;
> -	return pmbus_do_probe(client, id, &ipsps_info);
> +	return pmbus_do_probe(client, &ipsps_info);
>  }
>  
>  static const struct i2c_device_id ipsps_id[] = {
> @@ -216,7 +215,7 @@ static struct i2c_driver ipsps_driver = {
>  		.name = "inspur-ipsps",
>  		.of_match_table = of_match_ptr(ipsps_of_match),
>  	},
> -	.probe = ipsps_probe,
> +	.probe_new = ipsps_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = ipsps_id,
>  };
> diff --git a/drivers/hwmon/pmbus/ir35221.c b/drivers/hwmon/pmbus/ir35221.c
> index 3eea3e006a96..5fadb1def49f 100644
> --- a/drivers/hwmon/pmbus/ir35221.c
> +++ b/drivers/hwmon/pmbus/ir35221.c
> @@ -67,8 +67,7 @@ static int ir35221_read_word_data(struct i2c_client *client, int page,
>  	return ret;
>  }
>  
> -static int ir35221_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int ir35221_probe(struct i2c_client *client)
>  {
>  	struct pmbus_driver_info *info;
>  	u8 buf[I2C_SMBUS_BLOCK_MAX];
> @@ -123,7 +122,7 @@ static int ir35221_probe(struct i2c_client *client,
>  		| PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP;
>  	info->func[1] = info->func[0];
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static const struct i2c_device_id ir35221_id[] = {
> @@ -137,7 +136,7 @@ static struct i2c_driver ir35221_driver = {
>  	.driver = {
>  		.name	= "ir35221",
>  	},
> -	.probe		= ir35221_probe,
> +	.probe_new	= ir35221_probe,
>  	.remove		= pmbus_do_remove,
>  	.id_table	= ir35221_id,
>  };
> diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
> index 1820f5077f66..9ac563ce7dd8 100644
> --- a/drivers/hwmon/pmbus/ir38064.c
> +++ b/drivers/hwmon/pmbus/ir38064.c
> @@ -35,10 +35,9 @@ static struct pmbus_driver_info ir38064_info = {
>  	    | PMBUS_HAVE_POUT,
>  };
>  
> -static int ir38064_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int ir38064_probe(struct i2c_client *client)
>  {
> -	return pmbus_do_probe(client, id, &ir38064_info);
> +	return pmbus_do_probe(client, &ir38064_info);
>  }
>  
>  static const struct i2c_device_id ir38064_id[] = {
> @@ -53,7 +52,7 @@ static struct i2c_driver ir38064_driver = {
>  	.driver = {
>  		   .name = "ir38064",
>  		   },
> -	.probe = ir38064_probe,
> +	.probe_new = ir38064_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = ir38064_id,
>  };
> diff --git a/drivers/hwmon/pmbus/irps5401.c b/drivers/hwmon/pmbus/irps5401.c
> index d37daa001fb3..44aeafcbd56c 100644
> --- a/drivers/hwmon/pmbus/irps5401.c
> +++ b/drivers/hwmon/pmbus/irps5401.c
> @@ -38,10 +38,9 @@ static struct pmbus_driver_info irps5401_info = {
>  	.func[4] = IRPS5401_LDO_FUNC,
>  };
>  
> -static int irps5401_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int irps5401_probe(struct i2c_client *client)
>  {
> -	return pmbus_do_probe(client, id, &irps5401_info);
> +	return pmbus_do_probe(client, &irps5401_info);
>  }
>  
>  static const struct i2c_device_id irps5401_id[] = {
> @@ -55,7 +54,7 @@ static struct i2c_driver irps5401_driver = {
>  	.driver = {
>  		   .name = "irps5401",
>  		   },
> -	.probe = irps5401_probe,
> +	.probe_new = irps5401_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = irps5401_id,
>  };
> diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
> index 0c622711ef7e..bb71bf2e943a 100644
> --- a/drivers/hwmon/pmbus/isl68137.c
> +++ b/drivers/hwmon/pmbus/isl68137.c
> @@ -71,6 +71,8 @@ enum variants {
>  	raa_dmpvr2_hv,
>  };
>  
> +static const struct i2c_device_id raa_dmpvr_id[];
> +
>  static ssize_t isl68137_avs_enable_show_page(struct i2c_client *client,
>  					     int page,
>  					     char *buf)
> @@ -217,8 +219,7 @@ static struct pmbus_driver_info raa_dmpvr_info = {
>  	    | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_POUT,
>  };
>  
> -static int isl68137_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int isl68137_probe(struct i2c_client *client)
>  {
>  	struct pmbus_driver_info *info;
>  
> @@ -227,7 +228,7 @@ static int isl68137_probe(struct i2c_client *client,
>  		return -ENOMEM;
>  	memcpy(info, &raa_dmpvr_info, sizeof(*info));
>  
> -	switch (id->driver_data) {
> +	switch (i2c_match_id(raa_dmpvr_id, client)->driver_data) {
>  	case raa_dmpvr1_2rail:
>  		info->pages = 2;
>  		info->R[PSC_VOLTAGE_IN] = 3;
> @@ -262,7 +263,7 @@ static int isl68137_probe(struct i2c_client *client,
>  		return -ENODEV;
>  	}
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static const struct i2c_device_id raa_dmpvr_id[] = {
> @@ -317,7 +318,7 @@ static struct i2c_driver isl68137_driver = {
>  	.driver = {
>  		   .name = "isl68137",
>  		   },
> -	.probe = isl68137_probe,
> +	.probe_new = isl68137_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = raa_dmpvr_id,
>  };
> diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
> index 9e4cf0800186..429172a42902 100644
> --- a/drivers/hwmon/pmbus/lm25066.c
> +++ b/drivers/hwmon/pmbus/lm25066.c
> @@ -211,6 +211,8 @@ struct lm25066_data {
>  
>  #define to_lm25066_data(x)  container_of(x, struct lm25066_data, info)
>  
> +static const struct i2c_device_id lm25066_id[];
> +
>  static int lm25066_read_word_data(struct i2c_client *client, int page,
>  				  int phase, int reg)
>  {
> @@ -416,8 +418,7 @@ static int lm25066_write_word_data(struct i2c_client *client, int page, int reg,
>  	return ret;
>  }
>  
> -static int lm25066_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int lm25066_probe(struct i2c_client *client)
>  {
>  	int config;
>  	struct lm25066_data *data;
> @@ -437,7 +438,7 @@ static int lm25066_probe(struct i2c_client *client,
>  	if (config < 0)
>  		return config;
>  
> -	data->id = id->driver_data;
> +	data->id = i2c_match_id(lm25066_id, client)->driver_data;
>  	info = &data->info;
>  
>  	info->pages = 1;
> @@ -487,7 +488,7 @@ static int lm25066_probe(struct i2c_client *client,
>  		info->b[PSC_POWER] = coeff[PSC_POWER].b;
>  	}
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static const struct i2c_device_id lm25066_id[] = {
> @@ -506,7 +507,7 @@ static struct i2c_driver lm25066_driver = {
>  	.driver = {
>  		   .name = "lm25066",
>  		   },
> -	.probe = lm25066_probe,
> +	.probe_new = lm25066_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = lm25066_id,
>  };
> diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
> index 7b0e6b37e247..9a024cf70145 100644
> --- a/drivers/hwmon/pmbus/ltc2978.c
> +++ b/drivers/hwmon/pmbus/ltc2978.c
> @@ -649,12 +649,12 @@ static int ltc2978_get_id(struct i2c_client *client)
>  	return -ENODEV;
>  }
>  
> -static int ltc2978_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int ltc2978_probe(struct i2c_client *client)
>  {
>  	int i, chip_id;
>  	struct ltc2978_data *data;
>  	struct pmbus_driver_info *info;
> +	const struct i2c_device_id *id;
>  
>  	if (!i2c_check_functionality(client->adapter,
>  				     I2C_FUNC_SMBUS_READ_WORD_DATA))
> @@ -670,11 +670,13 @@ static int ltc2978_probe(struct i2c_client *client,
>  		return chip_id;
>  
>  	data->id = chip_id;
> +	id = i2c_match_id(ltc2978_id, client);
>  	if (data->id != id->driver_data)
>  		dev_warn(&client->dev,
> -			 "Device mismatch: Configured %s, detected %s\n",
> +			 "Device mismatch: Configured %s (%d), detected %d\n",
>  			 id->name,
> -			 ltc2978_id[data->id].name);
> +			 (int) id->driver_data,
> +			 chip_id);
>  
>  	info = &data->info;
>  	info->write_word_data = ltc2978_write_word_data;
> @@ -832,7 +834,7 @@ static int ltc2978_probe(struct i2c_client *client,
>  	}
>  #endif
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  
> @@ -872,7 +874,7 @@ static struct i2c_driver ltc2978_driver = {
>  		   .name = "ltc2978",
>  		   .of_match_table = of_match_ptr(ltc2978_of_match),
>  		   },
> -	.probe = ltc2978_probe,
> +	.probe_new = ltc2978_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = ltc2978_id,
>  };
> diff --git a/drivers/hwmon/pmbus/ltc3815.c b/drivers/hwmon/pmbus/ltc3815.c
> index 3036263e0a66..8328fb367ad6 100644
> --- a/drivers/hwmon/pmbus/ltc3815.c
> +++ b/drivers/hwmon/pmbus/ltc3815.c
> @@ -178,8 +178,7 @@ static struct pmbus_driver_info ltc3815_info = {
>  	.write_word_data = ltc3815_write_word_data,
>  };
>  
> -static int ltc3815_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int ltc3815_probe(struct i2c_client *client)
>  {
>  	int chip_id;
>  
> @@ -193,14 +192,14 @@ static int ltc3815_probe(struct i2c_client *client,
>  	if ((chip_id & LTC3815_ID_MASK) != LTC3815_ID)
>  		return -ENODEV;
>  
> -	return pmbus_do_probe(client, id, &ltc3815_info);
> +	return pmbus_do_probe(client, &ltc3815_info);
>  }
>  
>  static struct i2c_driver ltc3815_driver = {
>  	.driver = {
>  		   .name = "ltc3815",
>  		   },
> -	.probe = ltc3815_probe,
> +	.probe_new = ltc3815_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = ltc3815_id,
>  };
> diff --git a/drivers/hwmon/pmbus/max16064.c b/drivers/hwmon/pmbus/max16064.c
> index 288e93f74c28..26e7f5ef9d7f 100644
> --- a/drivers/hwmon/pmbus/max16064.c
> +++ b/drivers/hwmon/pmbus/max16064.c
> @@ -85,10 +85,9 @@ static struct pmbus_driver_info max16064_info = {
>  	.write_word_data = max16064_write_word_data,
>  };
>  
> -static int max16064_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int max16064_probe(struct i2c_client *client)
>  {
> -	return pmbus_do_probe(client, id, &max16064_info);
> +	return pmbus_do_probe(client, &max16064_info);
>  }
>  
>  static const struct i2c_device_id max16064_id[] = {
> @@ -103,7 +102,7 @@ static struct i2c_driver max16064_driver = {
>  	.driver = {
>  		   .name = "max16064",
>  		   },
> -	.probe = max16064_probe,
> +	.probe_new = max16064_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = max16064_id,
>  };
> diff --git a/drivers/hwmon/pmbus/max16601.c b/drivers/hwmon/pmbus/max16601.c
> index 51cdfaf9023c..71bb74e27a5c 100644
> --- a/drivers/hwmon/pmbus/max16601.c
> +++ b/drivers/hwmon/pmbus/max16601.c
> @@ -239,8 +239,7 @@ static void max16601_remove(void *_data)
>  	i2c_unregister_device(data->vsa);
>  }
>  
> -static int max16601_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int max16601_probe(struct i2c_client *client)
>  {
>  	struct device *dev = &client->dev;
>  	u8 buf[I2C_SMBUS_BLOCK_MAX + 1];
> @@ -288,7 +287,7 @@ static int max16601_probe(struct i2c_client *client,
>  
>  	data->info = max16601_info;
>  
> -	return pmbus_do_probe(client, id, &data->info);
> +	return pmbus_do_probe(client, &data->info);
>  }
>  
>  static const struct i2c_device_id max16601_id[] = {
> @@ -302,7 +301,7 @@ static struct i2c_driver max16601_driver = {
>  	.driver = {
>  		   .name = "max16601",
>  		   },
> -	.probe = max16601_probe,
> +	.probe_new = max16601_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = max16601_id,
>  };
> diff --git a/drivers/hwmon/pmbus/max20730.c b/drivers/hwmon/pmbus/max20730.c
> index c0bb05487e0e..b34202bda7d5 100644
> --- a/drivers/hwmon/pmbus/max20730.c
> +++ b/drivers/hwmon/pmbus/max20730.c
> @@ -35,6 +35,8 @@ struct max20730_data {
>  
>  #define MAX20730_MFR_DEVSET1	0xd2
>  
> +static const struct i2c_device_id max20730_id[];
> +
>  /*
>   * Convert discreet value to direct data format. Strictly speaking, all passed
>   * values are constants, so we could do that calculation manually. On the
> @@ -260,8 +262,7 @@ static const struct pmbus_driver_info max20730_info[] = {
>  	},
>  };
>  
> -static int max20730_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int max20730_probe(struct i2c_client *client)
>  {
>  	struct device *dev = &client->dev;
>  	u8 buf[I2C_SMBUS_BLOCK_MAX + 1];
> @@ -321,7 +322,7 @@ static int max20730_probe(struct i2c_client *client,
>  	if (client->dev.of_node)
>  		chip_id = (enum chips)of_device_get_match_data(dev);
>  	else
> -		chip_id = id->driver_data;
> +		chip_id = i2c_match_id(max20730_id, client)->driver_data;
>  
>  	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
>  	if (!data)
> @@ -335,7 +336,7 @@ static int max20730_probe(struct i2c_client *client,
>  		return ret;
>  	data->mfr_devset1 = ret;
>  
> -	return pmbus_do_probe(client, id, &data->info);
> +	return pmbus_do_probe(client, &data->info);
>  }
>  
>  static const struct i2c_device_id max20730_id[] = {
> @@ -361,7 +362,7 @@ static struct i2c_driver max20730_driver = {
>  		.name = "max20730",
>  		.of_match_table = max20730_of_match,
>  	},
> -	.probe = max20730_probe,
> +	.probe_new = max20730_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = max20730_id,
>  };
> diff --git a/drivers/hwmon/pmbus/max20751.c b/drivers/hwmon/pmbus/max20751.c
> index da3c38cb9a5c..921e92d82aec 100644
> --- a/drivers/hwmon/pmbus/max20751.c
> +++ b/drivers/hwmon/pmbus/max20751.c
> @@ -26,10 +26,9 @@ static struct pmbus_driver_info max20751_info = {
>  		PMBUS_HAVE_POUT,
>  };
>  
> -static int max20751_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int max20751_probe(struct i2c_client *client)
>  {
> -	return pmbus_do_probe(client, id, &max20751_info);
> +	return pmbus_do_probe(client, &max20751_info);
>  }
>  
>  static const struct i2c_device_id max20751_id[] = {
> @@ -43,7 +42,7 @@ static struct i2c_driver max20751_driver = {
>  	.driver = {
>  		   .name = "max20751",
>  		   },
> -	.probe = max20751_probe,
> +	.probe_new = max20751_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = max20751_id,
>  };
> diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c
> index d9aa5c873d21..839b957bc03e 100644
> --- a/drivers/hwmon/pmbus/max31785.c
> +++ b/drivers/hwmon/pmbus/max31785.c
> @@ -324,8 +324,7 @@ static int max31785_configure_dual_tach(struct i2c_client *client,
>  	return 0;
>  }
>  
> -static int max31785_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int max31785_probe(struct i2c_client *client)
>  {
>  	struct device *dev = &client->dev;
>  	struct pmbus_driver_info *info;
> @@ -354,7 +353,7 @@ static int max31785_probe(struct i2c_client *client,
>  	if (ret == MAX31785A) {
>  		dual_tach = true;
>  	} else if (ret == MAX31785) {
> -		if (!strcmp("max31785a", id->name))
> +		if (!strcmp("max31785a", client->name))
>  			dev_warn(dev, "Expected max3175a, found max31785: cannot provide secondary tachometer readings\n");
>  	} else {
>  		return -ENODEV;
> @@ -366,7 +365,7 @@ static int max31785_probe(struct i2c_client *client,
>  			return ret;
>  	}
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static const struct i2c_device_id max31785_id[] = {
> @@ -390,7 +389,7 @@ static struct i2c_driver max31785_driver = {
>  		.name = "max31785",
>  		.of_match_table = max31785_of_match,
>  	},
> -	.probe = max31785_probe,
> +	.probe_new = max31785_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = max31785_id,
>  };
> diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
> index 18b4e071067f..35f03defa4a6 100644
> --- a/drivers/hwmon/pmbus/max34440.c
> +++ b/drivers/hwmon/pmbus/max34440.c
> @@ -41,6 +41,8 @@ struct max34440_data {
>  
>  #define to_max34440_data(x)  container_of(x, struct max34440_data, info)
>  
> +static const struct i2c_device_id max34440_id[];
> +
>  static int max34440_read_word_data(struct i2c_client *client, int page,
>  				   int phase, int reg)
>  {
> @@ -461,8 +463,7 @@ static struct pmbus_driver_info max34440_info[] = {
>  	},
>  };
>  
> -static int max34440_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int max34440_probe(struct i2c_client *client)
>  {
>  	struct max34440_data *data;
>  	int rv;
> @@ -471,8 +472,8 @@ static int max34440_probe(struct i2c_client *client,
>  			    GFP_KERNEL);
>  	if (!data)
>  		return -ENOMEM;
> -	data->id = id->driver_data;
> -	data->info = max34440_info[id->driver_data];
> +	data->id = i2c_match_id(max34440_id, client)->driver_data;
> +	data->info = max34440_info[data->id];
>  
>  	if (data->id == max34451) {
>  		rv = max34451_set_supported_funcs(client, data);
> @@ -480,7 +481,7 @@ static int max34440_probe(struct i2c_client *client,
>  			return rv;
>  	}
>  
> -	return pmbus_do_probe(client, id, &data->info);
> +	return pmbus_do_probe(client, &data->info);
>  }
>  
>  static const struct i2c_device_id max34440_id[] = {
> @@ -499,7 +500,7 @@ static struct i2c_driver max34440_driver = {
>  	.driver = {
>  		   .name = "max34440",
>  		   },
> -	.probe = max34440_probe,
> +	.probe_new = max34440_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = max34440_id,
>  };
> diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c
> index 643ccfc05106..4b2239a6afd3 100644
> --- a/drivers/hwmon/pmbus/max8688.c
> +++ b/drivers/hwmon/pmbus/max8688.c
> @@ -165,10 +165,9 @@ static struct pmbus_driver_info max8688_info = {
>  	.write_word_data = max8688_write_word_data,
>  };
>  
> -static int max8688_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int max8688_probe(struct i2c_client *client)
>  {
> -	return pmbus_do_probe(client, id, &max8688_info);
> +	return pmbus_do_probe(client, &max8688_info);
>  }
>  
>  static const struct i2c_device_id max8688_id[] = {
> @@ -183,7 +182,7 @@ static struct i2c_driver max8688_driver = {
>  	.driver = {
>  		   .name = "max8688",
>  		   },
> -	.probe = max8688_probe,
> +	.probe_new = max8688_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = max8688_id,
>  };
> diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
> index 6d384e8ee1db..20f1af9165c2 100644
> --- a/drivers/hwmon/pmbus/pmbus.c
> +++ b/drivers/hwmon/pmbus/pmbus.c
> @@ -20,6 +20,8 @@ struct pmbus_device_info {
>  	u32 flags;
>  };
>  
> +static const struct i2c_device_id pmbus_id[];
> +
>  /*
>   * Find sensor groups and status registers on each page.
>   */
> @@ -159,8 +161,7 @@ static int pmbus_identify(struct i2c_client *client,
>  	return ret;
>  }
>  
> -static int pmbus_probe(struct i2c_client *client,
> -		       const struct i2c_device_id *id)
> +static int pmbus_probe(struct i2c_client *client)
>  {
>  	struct pmbus_driver_info *info;
>  	struct pmbus_platform_data *pdata = NULL;
> @@ -171,7 +172,7 @@ static int pmbus_probe(struct i2c_client *client,
>  	if (!info)
>  		return -ENOMEM;
>  
> -	device_info = (struct pmbus_device_info *)id->driver_data;
> +	device_info = (struct pmbus_device_info *)i2c_match_id(pmbus_id, client)->driver_data;
>  	if (device_info->flags & PMBUS_SKIP_STATUS_CHECK) {
>  		pdata = devm_kzalloc(dev, sizeof(struct pmbus_platform_data),
>  				     GFP_KERNEL);
> @@ -185,7 +186,7 @@ static int pmbus_probe(struct i2c_client *client,
>  	info->identify = pmbus_identify;
>  	dev->platform_data = pdata;
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static const struct pmbus_device_info pmbus_info_one = {
> @@ -236,7 +237,7 @@ static struct i2c_driver pmbus_driver = {
>  	.driver = {
>  		   .name = "pmbus",
>  		   },
> -	.probe = pmbus_probe,
> +	.probe_new = pmbus_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = pmbus_id,
>  };
> diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
> index 18e06fc6c53f..1ff5314287cb 100644
> --- a/drivers/hwmon/pmbus/pmbus.h
> +++ b/drivers/hwmon/pmbus/pmbus.h
> @@ -476,8 +476,7 @@ int pmbus_update_byte_data(struct i2c_client *client, int page, u8 reg,
>  void pmbus_clear_faults(struct i2c_client *client);
>  bool pmbus_check_byte_register(struct i2c_client *client, int page, int reg);
>  bool pmbus_check_word_register(struct i2c_client *client, int page, int reg);
> -int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
> -		   struct pmbus_driver_info *info);
> +int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info);
>  int pmbus_do_remove(struct i2c_client *client);
>  const struct pmbus_driver_info *pmbus_get_driver_info(struct i2c_client
>  						      *client);
> diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
> index 2191575a448b..065a81f6545d 100644
> --- a/drivers/hwmon/pmbus/pmbus_core.c
> +++ b/drivers/hwmon/pmbus/pmbus_core.c
> @@ -2492,8 +2492,7 @@ static int pmbus_init_debugfs(struct i2c_client *client,
>  }
>  #endif	/* IS_ENABLED(CONFIG_DEBUG_FS) */
>  
> -int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
> -		   struct pmbus_driver_info *info)
> +int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info)
>  {
>  	struct device *dev = &client->dev;
>  	const struct pmbus_platform_data *pdata = dev_get_platdata(dev);
> diff --git a/drivers/hwmon/pmbus/pxe1610.c b/drivers/hwmon/pmbus/pxe1610.c
> index 517584cff3de..fa5c5dd29b7a 100644
> --- a/drivers/hwmon/pmbus/pxe1610.c
> +++ b/drivers/hwmon/pmbus/pxe1610.c
> @@ -78,8 +78,7 @@ static struct pmbus_driver_info pxe1610_info = {
>  	.identify = pxe1610_identify,
>  };
>  
> -static int pxe1610_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int pxe1610_probe(struct i2c_client *client)
>  {
>  	struct pmbus_driver_info *info;
>  	u8 buf[I2C_SMBUS_BLOCK_MAX];
> @@ -115,7 +114,7 @@ static int pxe1610_probe(struct i2c_client *client,
>  	if (!info)
>  		return -ENOMEM;
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static const struct i2c_device_id pxe1610_id[] = {
> @@ -131,7 +130,7 @@ static struct i2c_driver pxe1610_driver = {
>  	.driver = {
>  			.name = "pxe1610",
>  			},
> -	.probe = pxe1610_probe,
> +	.probe_new = pxe1610_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = pxe1610_id,
>  };
> diff --git a/drivers/hwmon/pmbus/tps40422.c b/drivers/hwmon/pmbus/tps40422.c
> index 2b83dcda964a..edbdfa809d51 100644
> --- a/drivers/hwmon/pmbus/tps40422.c
> +++ b/drivers/hwmon/pmbus/tps40422.c
> @@ -25,10 +25,9 @@ static struct pmbus_driver_info tps40422_info = {
>  		| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
>  };
>  
> -static int tps40422_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int tps40422_probe(struct i2c_client *client)
>  {
> -	return pmbus_do_probe(client, id, &tps40422_info);
> +	return pmbus_do_probe(client, &tps40422_info);
>  }
>  
>  static const struct i2c_device_id tps40422_id[] = {
> @@ -43,7 +42,7 @@ static struct i2c_driver tps40422_driver = {
>  	.driver = {
>  		   .name = "tps40422",
>  		   },
> -	.probe = tps40422_probe,
> +	.probe_new = tps40422_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = tps40422_id,
>  };
> diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
> index 157c99ffb52b..db2bdf2a1f02 100644
> --- a/drivers/hwmon/pmbus/tps53679.c
> +++ b/drivers/hwmon/pmbus/tps53679.c
> @@ -34,6 +34,8 @@ enum chips {
>  
>  #define TPS53681_MFR_SPECIFIC_20	0xe4	/* Number of phases, per page */
>  
> +static const struct i2c_device_id tps53679_id[];
> +
>  static int tps53679_identify_mode(struct i2c_client *client,
>  				  struct pmbus_driver_info *info)
>  {
> @@ -183,8 +185,7 @@ static struct pmbus_driver_info tps53679_info = {
>  	.pfunc[5] = PMBUS_HAVE_IOUT,
>  };
>  
> -static int tps53679_probe(struct i2c_client *client,
> -			  const struct i2c_device_id *id)
> +static int tps53679_probe(struct i2c_client *client)
>  {
>  	struct device *dev = &client->dev;
>  	struct pmbus_driver_info *info;
> @@ -193,7 +194,7 @@ static int tps53679_probe(struct i2c_client *client,
>  	if (dev->of_node)
>  		chip_id = (enum chips)of_device_get_match_data(dev);
>  	else
> -		chip_id = id->driver_data;
> +		chip_id = i2c_match_id(tps53679_id, client)->driver_data;
>  
>  	info = devm_kmemdup(dev, &tps53679_info, sizeof(*info), GFP_KERNEL);
>  	if (!info)
> @@ -220,7 +221,7 @@ static int tps53679_probe(struct i2c_client *client,
>  		return -ENODEV;
>  	}
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static const struct i2c_device_id tps53679_id[] = {
> @@ -249,7 +250,7 @@ static struct i2c_driver tps53679_driver = {
>  		.name = "tps53679",
>  		.of_match_table = of_match_ptr(tps53679_of_match),
>  	},
> -	.probe = tps53679_probe,
> +	.probe_new = tps53679_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = tps53679_id,
>  };
> diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
> index 81f4c4f166cd..f8017993e2b4 100644
> --- a/drivers/hwmon/pmbus/ucd9000.c
> +++ b/drivers/hwmon/pmbus/ucd9000.c
> @@ -487,8 +487,7 @@ static int ucd9000_init_debugfs(struct i2c_client *client,
>  }
>  #endif /* CONFIG_DEBUG_FS */
>  
> -static int ucd9000_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int ucd9000_probe(struct i2c_client *client)
>  {
>  	u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1];
>  	struct ucd9000_data *data;
> @@ -523,12 +522,12 @@ static int ucd9000_probe(struct i2c_client *client,
>  	if (client->dev.of_node)
>  		chip = (enum chips)of_device_get_match_data(&client->dev);
>  	else
> -		chip = id->driver_data;
> +		chip = mid->driver_data;
>  
> -	if (chip != ucd9000 && chip != mid->driver_data)
> +	if (chip != ucd9000 && strcmp(client->name, mid->name) != 0)
>  		dev_notice(&client->dev,
>  			   "Device mismatch: Configured %s, detected %s\n",
> -			   id->name, mid->name);
> +			   client->name, mid->name);
>  
>  	data = devm_kzalloc(&client->dev, sizeof(struct ucd9000_data),
>  			    GFP_KERNEL);
> @@ -603,7 +602,7 @@ static int ucd9000_probe(struct i2c_client *client,
>  
>  	ucd9000_probe_gpio(client, mid, data);
>  
> -	ret = pmbus_do_probe(client, mid, info);
> +	ret = pmbus_do_probe(client, info);
>  	if (ret)
>  		return ret;
>  
> @@ -621,7 +620,7 @@ static struct i2c_driver ucd9000_driver = {
>  		.name = "ucd9000",
>  		.of_match_table = of_match_ptr(ucd9000_of_match),
>  	},
> -	.probe = ucd9000_probe,
> +	.probe_new = ucd9000_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = ucd9000_id,
>  };
> diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c
> index 7c04745a9709..e111e25e1619 100644
> --- a/drivers/hwmon/pmbus/ucd9200.c
> +++ b/drivers/hwmon/pmbus/ucd9200.c
> @@ -71,8 +71,7 @@ static const struct of_device_id __maybe_unused ucd9200_of_match[] = {
>  };
>  MODULE_DEVICE_TABLE(of, ucd9200_of_match);
>  
> -static int ucd9200_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int ucd9200_probe(struct i2c_client *client)
>  {
>  	u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1];
>  	struct pmbus_driver_info *info;
> @@ -106,12 +105,12 @@ static int ucd9200_probe(struct i2c_client *client,
>  	if (client->dev.of_node)
>  		chip = (enum chips)of_device_get_match_data(&client->dev);
>  	else
> -		chip = id->driver_data;
> +		chip = mid->driver_data;
>  
> -	if (chip != ucd9200 && chip != mid->driver_data)
> +	if (chip != ucd9200 && strcmp(client->name, mid->name) != 0)
>  		dev_notice(&client->dev,
>  			   "Device mismatch: Configured %s, detected %s\n",
> -			   id->name, mid->name);
> +			   client->name, mid->name);
>  
>  	info = devm_kzalloc(&client->dev, sizeof(struct pmbus_driver_info),
>  			    GFP_KERNEL);
> @@ -192,7 +191,7 @@ static int ucd9200_probe(struct i2c_client *client,
>  	if (mid->driver_data == ucd9240)
>  		info->func[0] |= PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12;
>  
> -	return pmbus_do_probe(client, mid, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  /* This is the driver that will be inserted */
> @@ -201,7 +200,7 @@ static struct i2c_driver ucd9200_driver = {
>  		.name = "ucd9200",
>  		.of_match_table = of_match_ptr(ucd9200_of_match),
>  	},
> -	.probe = ucd9200_probe,
> +	.probe_new = ucd9200_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = ucd9200_id,
>  };
> diff --git a/drivers/hwmon/pmbus/xdpe12284.c b/drivers/hwmon/pmbus/xdpe12284.c
> index d5103fc9e269..c95ac934fde4 100644
> --- a/drivers/hwmon/pmbus/xdpe12284.c
> +++ b/drivers/hwmon/pmbus/xdpe12284.c
> @@ -127,8 +127,7 @@ static struct pmbus_driver_info xdpe122_info = {
>  	.read_word_data = xdpe122_read_word_data,
>  };
>  
> -static int xdpe122_probe(struct i2c_client *client,
> -			 const struct i2c_device_id *id)
> +static int xdpe122_probe(struct i2c_client *client)
>  {
>  	struct pmbus_driver_info *info;
>  
> @@ -137,7 +136,7 @@ static int xdpe122_probe(struct i2c_client *client,
>  	if (!info)
>  		return -ENOMEM;
>  
> -	return pmbus_do_probe(client, id, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static const struct i2c_device_id xdpe122_id[] = {
> @@ -160,7 +159,7 @@ static struct i2c_driver xdpe122_driver = {
>  		.name = "xdpe12284",
>  		.of_match_table = of_match_ptr(xdpe122_of_match),
>  	},
> -	.probe = xdpe122_probe,
> +	.probe_new = xdpe122_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = xdpe122_id,
>  };
> diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c
> index 3a827d0a881d..e8bda340482b 100644
> --- a/drivers/hwmon/pmbus/zl6100.c
> +++ b/drivers/hwmon/pmbus/zl6100.c
> @@ -301,8 +301,7 @@ static const struct i2c_device_id zl6100_id[] = {
>  };
>  MODULE_DEVICE_TABLE(i2c, zl6100_id);
>  
> -static int zl6100_probe(struct i2c_client *client,
> -			const struct i2c_device_id *id)
> +static int zl6100_probe(struct i2c_client *client)
>  {
>  	int ret;
>  	struct zl6100_data *data;
> @@ -333,10 +332,10 @@ static int zl6100_probe(struct i2c_client *client,
>  		dev_err(&client->dev, "Unsupported device\n");
>  		return -ENODEV;
>  	}
> -	if (id->driver_data != mid->driver_data)
> +	if (strcmp(client->name, mid->name) != 0)
>  		dev_notice(&client->dev,
>  			   "Device mismatch: Configured %s, detected %s\n",
> -			   id->name, mid->name);
> +			   client->name, mid->name);
>  
>  	data = devm_kzalloc(&client->dev, sizeof(struct zl6100_data),
>  			    GFP_KERNEL);
> @@ -389,14 +388,14 @@ static int zl6100_probe(struct i2c_client *client,
>  	info->write_word_data = zl6100_write_word_data;
>  	info->write_byte = zl6100_write_byte;
>  
> -	return pmbus_do_probe(client, mid, info);
> +	return pmbus_do_probe(client, info);
>  }
>  
>  static struct i2c_driver zl6100_driver = {
>  	.driver = {
>  		   .name = "zl6100",
>  		   },
> -	.probe = zl6100_probe,
> +	.probe_new = zl6100_probe,
>  	.remove = pmbus_do_remove,
>  	.id_table = zl6100_id,
>  };