linux-kernel - Re: [PATCH RESEND][next] ide: Fix fall-through warnings for Clang

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Date:   Mon, 17 May 2021 19:54:45 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        "David S. Miller" <davem@...emloft.net>
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH RESEND][next] ide: Fix fall-through warnings for Clang

Hi all,

If you don't mind, I'm taking this in my -next[1] branch for v5.14.

Thanks
--
Gustavo

[1] https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/log/?h=for-next/kspp

On 4/20/21 15:11, Gustavo A. R. Silva wrote:
> Hi all,
> 
> Friendly ping: who can take this, please?
> 
> Thanks
> --
> Gustavo
> 
> On 3/5/21 04:00, Gustavo A. R. Silva wrote:
>> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
>> by explicitly adding a break statement instead of letting the code fall
>> through to the next case.
>>
>> Link: https://github.com/KSPP/linux/issues/115
>> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
>> ---
>>  drivers/ide/siimage.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c
>> index 198847488cc6..c190dc6dfb50 100644
>> --- a/drivers/ide/siimage.c
>> +++ b/drivers/ide/siimage.c
>> @@ -493,6 +493,7 @@ static int init_chipset_siimage(struct pci_dev *dev)
>>  	case 0x30:
>>  		/* Clocking is disabled, attempt to force 133MHz clocking. */
>>  		sil_iowrite8(dev, tmp & ~0x20, scsc_addr);
>> +		break;
>>  	case 0x10:
>>  		/* On 133Mhz clocking. */
>>  		break;
>>