linux-kernel - Re: [PATCH] usb: musb: remove useless condition from musb_gadget

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Message-ID: <YtAjfxg+hU7kscd7@kroah.com>
Date:   Thu, 14 Jul 2022 16:09:03 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Andrey Strachuk <strochuk@...ras.ru>
Cc:     Bin Liu <b-liu@...com>, Sergei Shtylyov <sshtylyov@...mvista.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        ldv-project@...uxtesting.org
Subject: Re: [PATCH] usb: musb: remove useless condition from
 musb_gadget_dequeue()

On Mon, Jul 11, 2022 at 06:17:36PM +0300, Andrey Strachuk wrote:
> Comparison of 'ep' with NULL is useless since
> 'ep' is a result of container_of and cannot be NULL
> in any reasonable scenario.

Again, show the call stack as this is not called with container_of()
here.

thanks,

greg k-h