linux-kernel - Re: [PATCH] net: usb: Merge cpu_to_le32s + memcpy to put_unaligned

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Date:   Mon, 22 Jul 2019 18:22:35 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     hslester96@...il.com
Cc:     woojung.huh@...rochip.com, UNGLinuxDriver@...rochip.com,
        steve.glendinning@...well.net, linux-usb@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: usb: Merge cpu_to_le32s + memcpy to
 put_unaligned_le32

From: Chuhong Yuan <hslester96@...il.com>
Date: Mon, 22 Jul 2019 15:41:34 +0800

> Merge the combo uses of cpu_to_le32s and memcpy.
> Use put_unaligned_le32 instead.
> This simplifies the code.
> 
> Signed-off-by: Chuhong Yuan <hslester96@...il.com>

Isn't the skb->data aligned to 4 bytes in these situations?

If so, we should use the aligned variants.

Thank you.