linux-kernel - Re: [PATCH v5 1/7] gpio: davinci: remove unnecessary printk

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Message-ID: <527D05BA.3000008@ti.com>
Date:	Fri, 8 Nov 2013 17:39:38 +0200
From:	Grygorii Strashko <grygorii.strashko@...com>
To:	Prabhakar Lad <prabhakar.csengg@...il.com>,
	Sekhar Nori <nsekhar@...com>,
	Linus Walleij <linus.walleij@...aro.org>
CC:	LKML <linux-kernel@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	LAK <linux-arm-kernel@...ts.infradead.org>,
	<linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-doc@...r.kernel.org>, Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Landley <rob@...dley.net>,
	Grant Likely <grant.likely@...aro.org>
Subject: Re: [PATCH v5 1/7] gpio: davinci: remove unnecessary printk

On 11/08/2013 12:11 PM, Prabhakar Lad wrote:
> From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
>
> the devm_*() helper prints error messages in case of
> errors no need to do the same in the driver.

Pls, drop it - devm_clk_get() doesn't always print error messages
>
> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
> ---
>   drivers/gpio/gpio-davinci.c |    6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
> index 84be701..7230c43 100644
> --- a/drivers/gpio/gpio-davinci.c
> +++ b/drivers/gpio/gpio-davinci.c
> @@ -389,11 +389,9 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
>   	}
>
>   	clk = devm_clk_get(dev, "gpio");
> -	if (IS_ERR(clk)) {
> -		printk(KERN_ERR "Error %ld getting gpio clock?\n",
> -		       PTR_ERR(clk));
> +	if (IS_ERR(clk))
>   		return PTR_ERR(clk);
> -	}
> +
>   	clk_prepare_enable(clk);
>
>   	/*
>

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