From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: Re: [PATCH v2 09/11] rtc: rx8010: switch to using the preferred RTC API
Date: Fri, 11 Sep 2020 14:33:45 +0200 [thread overview]
Message-ID: <20200911123345.GD230586@piout.net> (raw)
In-Reply-To: <20200910130446.5689-10-brgl@bgdev.pl>
On 10/09/2020 15:04:44+0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>
> Use devm_rtc_allocate_device() + rtc_register_device() instead of the
> deprecated devm_rtc_device_register().
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---
> drivers/rtc/rtc-rx8010.c | 13 +++++++++----
> 1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c
> index 0665878e8843..bb6578aad972 100644
> --- a/drivers/rtc/rtc-rx8010.c
> +++ b/drivers/rtc/rtc-rx8010.c
> @@ -447,16 +447,21 @@ static int rx8010_probe(struct i2c_client *client,
> }
> }
>
> - rx8010->rtc = devm_rtc_device_register(dev, client->name,
> - &rx8010_rtc_ops, THIS_MODULE);
> -
> + rx8010->rtc = devm_rtc_allocate_device(dev);
> if (IS_ERR(rx8010->rtc)) {
> - dev_err(dev, "unable to register the class device\n");
> + dev_err(dev, "unable to allocate rtc device\n");
> return PTR_ERR(rx8010->rtc);
> }
>
> + rx8010->rtc->ops = &rx8010_rtc_ops;
> rx8010->rtc->max_user_freq = 1;
>
> + err = rtc_register_device(rx8010->rtc);
> + if (err) {
> + dev_err(dev, "unable to register the class device\n");
There is no path were this would fail silently so I prefer cutting down
on the number of strings in the drivers. So you can just:
return rtc_register_device(rx8010->rtc);
> + return err;
> + }
> +
> return 0;
> }
>
> --
> 2.26.1
>
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2020-09-11 17:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-10 13:04 [PATCH v2 00/11] rtc: rx8010: use regmap instead of i2c smbus API Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 01/11] rtc: rx8010: remove unnecessary brackets Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 02/11] rtc: rx8010: consolidate local variables of the same type Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 03/11] rtc: rx8010: use tabs instead of spaces for code formatting Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 04/11] rtc: rx8010: rename ret to err in rx8010_set_time() Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 05/11] rtc: rx8010: don't use magic values for time buffer length Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 06/11] rtc: rx8010: drop unnecessary initialization Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 07/11] rtc: rx8010: use a helper variable for client->dev in probe() Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 08/11] rtc: rx8010: prefer sizeof(*val) over sizeof(struct type_of_val) Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 09/11] rtc: rx8010: switch to using the preferred RTC API Bartosz Golaszewski
2020-09-11 12:33 ` Alexandre Belloni [this message]
2020-09-10 13:04 ` [PATCH v2 10/11] rtc: rx8010: convert to using regmap Bartosz Golaszewski
2020-09-10 13:04 ` [PATCH v2 11/11] rtc: rx8010: use range checking provided by core RTC code Bartosz Golaszewski
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