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Date:   Tue, 28 May 2019 16:24:00 -0700
From:   Greg KH <gregkh@linuxfoundation.org>
To:     richard.gong@linux.intel.com
Cc:     robh+dt@kernel.org, mark.rutland@arm.com, dinguyen@kernel.org,
        atull@kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, sen.li@intel.com,
        Richard Gong <richard.gong@intel.com>
Subject: Re: [PATCHv4 2/4] firmware: add Intel Stratix10 remote system update
 driver
Message-ID: <20190528232400.GB29225@kroah.com>
References: <1559074833-1325-1-git-send-email-richard.gong@linux.intel.com>
 <1559074833-1325-3-git-send-email-richard.gong@linux.intel.com>
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On Tue, May 28, 2019 at 03:20:31PM -0500, richard.gong@linux.intel.com wrote:
> +static int rsu_send_msg(struct stratix10_rsu_priv *priv,
> +			enum stratix10_svc_command_code command,
> +	unsigned long arg,
> +	void (*callback)(struct stratix10_svc_client *client,
> +			 struct stratix10_svc_cb_data *data))

Odd indentation for arg, and then callback.

Why isn't callback a typedef to make this simpler to use?

thanks,

greg k-h