linux-kernel - Re: [PATCH 6/9] i2c: imx: Simplify with dev_err_probe()

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Date:   Thu, 3 Sep 2020 07:36:06 +0200
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Michal Simek <michal.simek@...inx.com>,
        Sekhar Nori <nsekhar@...com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        Pierre-Yves MORDRET <pierre-yves.mordret@...com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Peter Rosin <peda@...ntia.se>, Wolfram Sang <wsa@...nel.org>,
        linux-i2c@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH 6/9] i2c: imx: Simplify with dev_err_probe()

On Wed, Sep 02, 2020 at 05:06:40PM +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@...nel.org>

Acked-by: Oleksij Rempel <o.rempel@...gutronix.de>

> ---
>  drivers/i2c/busses/i2c-imx.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
> index 0ab5381aa012..63f4367c312b 100644
> --- a/drivers/i2c/busses/i2c-imx.c
> +++ b/drivers/i2c/busses/i2c-imx.c
> @@ -1159,11 +1159,9 @@ static int i2c_imx_probe(struct platform_device *pdev)
>  
>  	/* Get I2C clock */
>  	i2c_imx->clk = devm_clk_get(&pdev->dev, NULL);
> -	if (IS_ERR(i2c_imx->clk)) {
> -		if (PTR_ERR(i2c_imx->clk) != -EPROBE_DEFER)
> -			dev_err(&pdev->dev, "can't get I2C clock\n");
> -		return PTR_ERR(i2c_imx->clk);
> -	}
> +	if (IS_ERR(i2c_imx->clk))
> +		return dev_err_probe(&pdev->dev, PTR_ERR(i2c_imx->clk),
> +				     "can't get I2C clock\n");
>  
>  	ret = clk_prepare_enable(i2c_imx->clk);
>  	if (ret) {
> -- 
> 2.17.1
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> 

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