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Subject: Re: [PATCH] nvmem: imx-ocotp: Improve logic to save many code lines
To:     Anson Huang <Anson.Huang@nxp.com>, shawnguo@kernel.org,
        s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Cc:     Linux-imx@nxp.com
References: <1584604540-10097-1-git-send-email-Anson.Huang@nxp.com>
From:   Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Message-ID: <9794030e-a3f9-079a-02a0-8cee3e3c13b9@linaro.org>
Date:   Fri, 17 Apr 2020 13:17:31 +0100
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On 19/03/2020 07:55, Anson Huang wrote:
> Several logic improvements to save many code lines:
> 
>   - no need to use goto;
>   - no need to assign return value;
>   - combine different conditions of return value into one line.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

Applied thanks,
--srini
> ---
>   drivers/nvmem/imx-ocotp.c | 9 ++-------
>   1 file changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
> index 50bea2a..7a1ebd6 100644
> --- a/drivers/nvmem/imx-ocotp.c
> +++ b/drivers/nvmem/imx-ocotp.c
> @@ -196,7 +196,6 @@ static int imx_ocotp_read(void *context, unsigned int offset,
>   		if (*(buf - 1) == IMX_OCOTP_READ_LOCKED_VAL)
>   			imx_ocotp_clr_err_if_set(priv);
>   	}
> -	ret = 0;
>   
>   read_end:
>   	clk_disable_unprepare(priv->clk);
> @@ -435,17 +434,13 @@ static int imx_ocotp_write(void *context, unsigned int offset, void *val,
>   	       priv->base + IMX_OCOTP_ADDR_CTRL_SET);
>   	ret = imx_ocotp_wait_for_busy(priv,
>   				      priv->params->ctrl.bm_rel_shadows);
> -	if (ret < 0) {
> +	if (ret < 0)
>   		dev_err(priv->dev, "timeout during shadow register reload\n");
> -		goto write_end;
> -	}
>   
>   write_end:
>   	clk_disable_unprepare(priv->clk);
>   	mutex_unlock(&ocotp_mutex);
> -	if (ret < 0)
> -		return ret;
> -	return bytes;
> +	return ret < 0 ? ret : bytes;
>   }
>   
>   static struct nvmem_config imx_ocotp_nvmem_config = {
>