netdev - Re: [net-next PATCH 1/2] devlink: add dry run attribute to flash update

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Message-ID: <20220721094745.18c1900b@kernel.org>
Date:   Thu, 21 Jul 2022 09:47:45 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Jacob Keller <jacob.e.keller@...el.com>
Cc:     netdev@...r.kernel.org
Subject: Re: [net-next PATCH 1/2] devlink: add dry run attribute to flash
 update

On Wed, 20 Jul 2022 11:34:32 -0700 Jacob Keller wrote:
> +	nla_dry_run = info->attrs[DEVLINK_ATTR_DRY_RUN];
> +	if (nla_dry_run) {
> +		if (!(supported_params & DEVLINK_SUPPORT_FLASH_UPDATE_DRY_RUN)) {
> +			NL_SET_ERR_MSG_ATTR(info->extack, nla_dry_run,
> +					    "flash update is supported, but dry run is not supported for this device");
> +			release_firmware(params.fw);
> +			return -EOPNOTSUPP;
> +		}
> +		params.dry_run = true;
> +	}

Looks over-indented. You can do this, right?

	params.dry_run = nla_get_flag(info->attrs[DEVLINK_ATTR_DRY_RUN]);
	if (params.dry_run &&
	    !(supported_params & DEVLINK_SUPPORT_FLASH_UPDATE_DRY_RUN)) {
		/* error handling */
	}