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Message-ID: <536ac08e-bdbd-b4d6-8309-8f6763f8db12@kernel.org>
Date: Mon, 21 Nov 2022 07:03:41 +0100
From: Jiri Slaby <jirislaby@...nel.org>
To: Uwe Kleine-König <uwe@...ine-koenig.org>,
Angel Iglesias <ang.iglesiasg@...il.com>,
Lee Jones <lee.jones@...aro.org>,
Grant Likely <grant.likely@...aro.org>,
Wolfram Sang <wsa@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-i2c@...r.kernel.org, kernel@...gutronix.de,
Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 571/606] serial: sc16is7xx: Convert to i2c's .probe_new()
On 18. 11. 22, 23:45, Uwe Kleine-König wrote:
> From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
>
> .probe_new() doesn't get the i2c_device_id * parameter, so determine
> that explicitly in the probe function.
I wonder why -- is this a new approach to probe functions? Or is only
i2c affected? And why? Could you point to the commit introducing and
describing the change in the i2c core?
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> ---
> drivers/tty/serial/sc16is7xx.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
> index 39f92eb1e698..8412b25eac86 100644
> --- a/drivers/tty/serial/sc16is7xx.c
> +++ b/drivers/tty/serial/sc16is7xx.c
> @@ -1665,9 +1665,9 @@ MODULE_ALIAS("spi:sc16is7xx");
> #endif
>
> #ifdef CONFIG_SERIAL_SC16IS7XX_I2C
> -static int sc16is7xx_i2c_probe(struct i2c_client *i2c,
> - const struct i2c_device_id *id)
> +static int sc16is7xx_i2c_probe(struct i2c_client *i2c)
> {
> + const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
> const struct sc16is7xx_devtype *devtype;
> struct regmap *regmap;
>
> @@ -1708,7 +1708,7 @@ static struct i2c_driver sc16is7xx_i2c_uart_driver = {
> .name = SC16IS7XX_NAME,
> .of_match_table = sc16is7xx_dt_ids,
> },
> - .probe = sc16is7xx_i2c_probe,
> + .probe_new = sc16is7xx_i2c_probe,
> .remove = sc16is7xx_i2c_remove,
> .id_table = sc16is7xx_i2c_id_table,
> };
thanks,
--
js
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