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Date:   Mon, 17 Feb 2020 11:12:13 -0600
From:   "Gustavo A. R. Silva" <>
To:     Greg Kroah-Hartman <>,
        Rasmus Villemoes <>
Cc:     Timur Tabi <>, Li Yang <>,
        Anton Vorontsov <>,
        kbuild test robot <>,,
Subject: Re: [PATCH] usb: host: fhci-hcd: annotate PIPE_CONTROL switch case
 with fallthrough

On 2/13/20 06:56, Greg Kroah-Hartman wrote:
> On Thu, Feb 13, 2020 at 09:54:00AM +0100, Rasmus Villemoes wrote:
>> After this was made buildable for something other than PPC32, kbuild
>> starts warning
>> drivers/usb/host/fhci-hcd.c:398:8: warning: this statement may fall
>> through [-Wimplicit-fallthrough=]
>> I don't know this code, but from the construction (initializing size
>> with 0 and explicitly using "size +=" in the PIPE_BULK case) I assume
>> that fallthrough is indeed intended.
>> Reported-by: kbuild test robot <>
>> Fixes: 5a35435ef4e6 (soc: fsl: qe: remove PPC32 dependency from CONFIG_QUICC_ENGINE)
>> Fixes: a035d552a93b (Makefile: Globally enable fall-through warning)

By the way, the "Fixes" tag above makes no sense. There is nothing wrong about
that commit. It just enabled the fall-through warning globally. Why would you
"fix" that?


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