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From: Wolfgang Denk <wd@denx.de>
To: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Cc: u-boot@lists.denx.de, Simon Glass <sjg@chromium.org>,
	Stefan Roese <sr@denx.de>, Tom Rini <trini@konsulko.com>
Subject: Re: [PATCH v5 09/12] watchdog: wdt-uclass.c: handle all DM watchdogs in watchdog_reset()
Date: Thu, 12 Aug 2021 08:50:52 +0200	[thread overview]
Message-ID: <575933.1628751052@gemini.denx.de> (raw)
In-Reply-To: <20210811124800.2593226-10-rasmus.villemoes@prevas.dk>

Dear Rasmus,

In message <20210811124800.2593226-10-rasmus.villemoes@prevas.dk> you wrote:
>
> +	ret = uclass_get(UCLASS_WDT, &uc);
> +	if (ret) {
> +		log_debug("Error getting UCLASS_WDT: %d\n", ret);
> +		return 0;
> +	}

Here the error goes silent, so we should fix the callers to report
it.

> +	uclass_foreach_dev(dev, uc) {
> +		ret = device_probe(dev);
> +		if (ret) {
> +			log_debug("Error probing %s: %d\n", dev->name, ret);
> +			continue;
>  		}

Here the situation is different.  The probing error is never
reported anywhere.  Is it really a normal condition that a
device_probe() fails here?


Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
Here is an Appalachian version of management's answer  to  those  who
are  concerned  with  the fate of the project: "Don't worry about the
mule. Just load the wagon."         - Mike Dennison's hillbilly uncle

  reply	other threads:[~2021-08-12  6:51 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-11 12:47 [PATCH v5 00/12] handling all DM watchdogs in watchdog_reset() Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 01/12] watchdog: wdt-uclass.c: use wdt_start() in wdt_expire_now() Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 02/12] watchdog: wdt-uclass.c: introduce struct wdt_priv Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 03/12] watchdog: wdt-uclass.c: neaten UCLASS_DRIVER definition Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 04/12] watchdog: wdt-uclass.c: refactor initr_watchdog() Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 05/12] watchdog: wdt-uclass.c: keep track of each device's running state Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 06/12] sandbox: disable CONFIG_WATCHDOG_AUTOSTART Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 07/12] watchdog: wdt-uclass.c: add wdt_stop_all() helper Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 08/12] board: x530: switch to wdt_stop_all() Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 09/12] watchdog: wdt-uclass.c: handle all DM watchdogs in watchdog_reset() Rasmus Villemoes
2021-08-12  6:50   ` Wolfgang Denk [this message]
2021-08-13 12:11     ` Rasmus Villemoes
2021-08-19 11:10       ` Wolfgang Denk
2021-08-19 12:32         ` Tom Rini
2021-08-11 12:47 ` [PATCH v5 10/12] watchdog: add gpio watchdog driver Rasmus Villemoes
2021-08-11 12:47 ` [PATCH v5 11/12] sandbox: add test of wdt_gpio driver Rasmus Villemoes
2021-08-11 12:48 ` [PATCH v5 12/12] sandbox: add test of wdt-uclass' watchdog_reset() Rasmus Villemoes

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