Re: [PATCH 032/141] floppy: Fix fall-through warnings for Clang

From: Denis Efremov
Date: Tue Apr 20 2021 - 16:34:26 EST


Hi,

Sorry, this was missed somehow.

I would rewrite it to something more simple instead of adding fallthrough.

What about?

--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2123,12 +2123,14 @@ static void set_floppy(int drive)
static void format_interrupt(void)
{
switch (interpret_errors()) {
+ case 0:
+ cont->done(1);
+ break;
case 1:
cont->error();
+ break;
case 2:
break;
- case 0:
- cont->done(1);
}
cont->redo();
}

On 4/20/21 11:25 PM, Gustavo A. R. Silva wrote:
> Hi all,
>
> Friendly ping: who can take this, please?
>
> Thanks
> --
> Gustavo
>
> On 11/20/20 12:28, Gustavo A. R. Silva wrote:
>> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
>> by explicitly adding a fallthrough pseudo-keyword in places where the
>> code is intended to fall through to the next case.
>>
>> Link: https://github.com/KSPP/linux/issues/115
>> Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
>> ---
>> drivers/block/floppy.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
>> index 7df79ae6b0a1..21a2a7becba0 100644
>> --- a/drivers/block/floppy.c
>> +++ b/drivers/block/floppy.c
>> @@ -2124,6 +2124,7 @@ static void format_interrupt(void)
>> switch (interpret_errors()) {
>> case 1:
>> cont->error();
>> + fallthrough;
>> case 2:
>> break;
>> case 0:
>>