linux-kernel - Re: [PATCH] i2c: don't print error when adding adapter fails

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Message-ID: <20160809143915.GB1666@katana>
Date:	Tue, 9 Aug 2016 16:39:15 +0200
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	Wolfram Sang <wsa-dev@...g-engineering.com>,
	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	adi-buildroot-devel@...ts.sourceforge.net,
	linuxppc-dev@...ts.ozlabs.org, linux-samsung-soc@...r.kernel.org,
	linux-amlogic@...ts.infradead.org, linux-omap@...r.kernel.org,
	linux-rockchip@...ts.infradead.org, kernel@...inux.com,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH] i2c: don't print error when adding adapter fails


> >@@ -550,15 +550,10 @@ static int uniphier_fi2c_probe(struct platform_device *pdev)
> > 	}
> >
> > 	ret = i2c_add_adapter(&priv->adap);
> >-	if (ret) {
> >-		dev_err(dev, "failed to add I2C adapter\n");
> >-		goto err;
> >-	}
> >-
> >-err:
> > 	if (ret)
> > 		clk_disable_unprepare(priv->clk);
> >
> >+ err:
> 
> You sure about that one ? It leaves the clock enabled in some of the error paths.

Uh, ehrm, where is the brown paper bag? Thanks, Guenter!

> Note: I dropped all individuals from Cc:; my mailer refused to accept the reply because there
> were too many.

Yes, the disadvantage of not breaking out.


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