From: Guenter Roeck <linux@roeck-us.net>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>,
linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] watchdog: cadence: Simplify with dev_err_probe()
Date: Tue, 1 Sep 2020 13:18:15 -0700 [thread overview]
Message-ID: <20200901201815.GA143133@roeck-us.net> (raw)
In-Reply-To: <20200901153141.18960-1-krzk@kernel.org>
On Tue, Sep 01, 2020 at 05:31:39PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe(). Less code and the error value gets printed.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Hmm, I had replied to this but I don't see it on patchwork.
Trying again.
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Guenter
> ---
> drivers/watchdog/cadence_wdt.c | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
> index 672b184da875..bc99e9164930 100644
> --- a/drivers/watchdog/cadence_wdt.c
> +++ b/drivers/watchdog/cadence_wdt.c
> @@ -334,12 +334,9 @@ static int cdns_wdt_probe(struct platform_device *pdev)
> watchdog_set_drvdata(cdns_wdt_device, wdt);
>
> wdt->clk = devm_clk_get(dev, NULL);
> - if (IS_ERR(wdt->clk)) {
> - ret = PTR_ERR(wdt->clk);
> - if (ret != -EPROBE_DEFER)
> - dev_err(dev, "input clock not found\n");
> - return ret;
> - }
> + if (IS_ERR(wdt->clk))
> + return dev_err_probe(dev, PTR_ERR(wdt->clk),
> + "input clock not found\n");
>
> ret = clk_prepare_enable(wdt->clk);
> if (ret) {
> --
> 2.17.1
>
prev parent reply other threads:[~2020-09-01 20:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 15:31 [PATCH 1/3] watchdog: cadence: Simplify with dev_err_probe() Krzysztof Kozlowski
2020-09-01 15:31 ` [PATCH 2/3] watchdog: davinci: " Krzysztof Kozlowski
2020-09-01 15:50 ` Guenter Roeck
2020-09-01 20:19 ` Guenter Roeck
2020-09-01 15:31 ` [PATCH 3/3] watchdog: rti: " Krzysztof Kozlowski
2020-09-01 15:50 ` Guenter Roeck
2020-09-01 20:19 ` Guenter Roeck
2020-09-01 15:49 ` [PATCH 1/3] watchdog: cadence: " Guenter Roeck
2020-10-02 16:31 ` Krzysztof Kozlowski
2020-10-02 17:37 ` Guenter Roeck
2020-09-01 20:18 ` Guenter Roeck [this message]
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