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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Siddharth Gupta <sidgup@codeaurora.org>
Cc: ohad@wizery.com, linux-remoteproc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, psodagud@codeaurora.org,
	stable@vger.kernel.org
Subject: Re: [PATCH 2/3] remoteproc: core: Move validate before device add
Date: Thu, 27 May 2021 22:44:32 -0500	[thread overview]
Message-ID: <YLBnIDrNVVePv3gZ@builder.lan> (raw)
In-Reply-To: <1621284349-22752-3-git-send-email-sidgup@codeaurora.org>

On Mon 17 May 15:45 CDT 2021, Siddharth Gupta wrote:

> We can validate whether the remoteproc is correctly setup before
> calling making the cdev_add and device_add calls. This saves us
> the trouble of cleaning up later on.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
> ---
>  drivers/remoteproc/remoteproc_core.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index 562355a..45d09bf 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -2316,16 +2316,16 @@ int rproc_add(struct rproc *rproc)
>  	struct device *dev = &rproc->dev;
>  	int ret;
>  
> -	/* add char device for this remoteproc */
> -	ret = rproc_char_device_add(rproc);
> +	ret = rproc_validate(rproc);
>  	if (ret < 0)
>  		return ret;
>  
> -	ret = device_add(dev);
> +	/* add char device for this remoteproc */
> +	ret = rproc_char_device_add(rproc);
>  	if (ret < 0)
>  		return ret;
>  
> -	ret = rproc_validate(rproc);
> +	ret = device_add(dev);
>  	if (ret < 0)
>  		return ret;
>  
> -- 
> Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

  reply	other threads:[~2021-05-28  3:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-17 20:45 [PATCH 0/3] remoteproc: core: Fixes for rproc cdev and add Siddharth Gupta
2021-05-17 20:45 ` [PATCH 1/3] remoteproc: core: Move cdev add before device add Siddharth Gupta
2021-05-28  3:43   ` Bjorn Andersson
2021-05-17 20:45 ` [PATCH 2/3] remoteproc: core: Move validate " Siddharth Gupta
2021-05-28  3:44   ` Bjorn Andersson [this message]
2021-05-17 20:45 ` [PATCH 3/3] remoteproc: core: Cleanup device in case of failure Siddharth Gupta
2021-05-28  3:50   ` Bjorn Andersson

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