linux-kernel - Re: [PATCH v3 1/3] usb typec: mt6360: Add support for mt6360 Type-C driver

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Message-ID: <20200828115745.GE174928@kuha.fi.intel.com>
Date:   Fri, 28 Aug 2020 14:57:45 +0300
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     ChiYuan Huang <u0084500@...il.com>
Cc:     Greg KH <gregkh@...uxfoundation.org>, robh+dt@...nel.org,
        matthias.bgg@...il.com, Guenter Roeck <linux@...ck-us.net>,
        cy_huang <cy_huang@...htek.com>, gene_chen@...htek.com,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/3] usb typec: mt6360: Add support for mt6360 Type-C
 driver

On Fri, Aug 28, 2020 at 06:27:26PM +0800, ChiYuan Huang wrote:
> Heikki Krogerus <heikki.krogerus@...ux.intel.com> 於 2020年8月28日 週五 下午5:39寫道：
> >
> > On Thu, Aug 27, 2020 at 10:51:43PM +0800, ChiYuan Huang wrote:
> > > Heikki Krogerus <heikki.krogerus@...ux.intel.com> 於 2020年8月27日 週四 下午10:00寫道：
> > > >
> > > > On Thu, Aug 27, 2020 at 07:18:55PM +0800, cy_huang wrote:
> > > > > From: ChiYuan Huang <cy_huang@...htek.com>
> > > > >
> > > > > Mediatek MT6360 is a multi-functional IC that includes USB Type-C.
> > > > > It works with Type-C Port Controller Manager to provide USB PD
> > > > > and USB Type-C functionalities.
> > > > >
> > > > > v1 to v2
> > > > > 1. Add fix to Prevent the race condition from interrupt and tcpci port
> > > > > unregister during module remove.
> > > > >
> > > > > v2 to v3
> > > > > 1. Change comment style for the head of source code.
> > > > > 2. No need to print error for platform_get_irq_byname.
> > > > > 3. Fix tcpci_register_port check from IS_ERR_OR_NULL to IS_ERR.
> > > > > 4. Rename driver/Kconfig/Makefile form mt6360 to mt636x.
> > > > > 5. Rename DT binding documents from mt6360 to mt636x.
> > > >
> > > > You don't place additional changelog here...
> > > >
> > > > > Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> > > > > ---
> > > >
> > > > You put it here, after that '---' marker:
> > > > https://www.kernel.org/doc/html/latest/process/submitting-patches.html#the-canonical-patch-format
> > > >
> > > HI Hekki:
> > >      after reading the document, I have a little bit confused how to
> > > use diffstat for the changelog.
> > >       Is there any example that make me know to write a clear
> > > description for the changelog?
> >
> > Picking the latest patch from linux-usb ml. with version history:
> > https://lore.kernel.org/linux-usb/1598083553-31896-11-git-send-email-chunfeng.yun@mediatek.com/
> >
> > See how the last tag line "Signed-off-by: Chunfeng Yun..." is followed
> > by marker "---", which then is followed by the version history (the
> > version history is then also ended with the marker "---", a step that
> > I don't think is mandatory, but commonly used and often recommended).
> >
> > That way that patch version history does not contaminate the actual
> > commit message.
> >
> >
> > thanks,
> >
> Ah, I already send the patch v4, I only add the changelog after the
> sign-off --- label, but forget to add --- after changelog ended
> 
> Please let me resend the patch v4 to add --- label after the change log eded.

You do not need to do that. Like I said, it is not mandatory.

thanks,

-- 
heikki