Re: [PATCH] i3c: master: dw-i3c-master: mark expected switch fall-through

From: vitor
Date: Wed Feb 27 2019 - 05:33:17 EST


Hi Gustavo,

Sorry for the delay.

On 27/02/19 03:53, Gustavo A. R. Silva wrote:
> Hi all,
>
> Friendly ping:
>
> Who can ack or review this, please?
>
> Thanks
> --
> Gustavo
>
> On 2/11/19 4:14 PM, Gustavo A. R. Silva wrote:
>> In preparation to enabling -Wimplicit-fallthrough, mark switch
>> cases where we are expecting to fall through.
>>
>> This patch fixes the following warning:
>>
>> drivers/i3c/master/dw-i3c-master.c: In function âdw_i3c_master_bus_initâ:
>> drivers/i3c/master/dw-i3c-master.c:603:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
>> if (ret)
>> ^
>> drivers/i3c/master/dw-i3c-master.c:605:2: note: here
>> case I3C_BUS_MODE_PURE:
>> ^~~~
>>
>> Warning level 3 was used: -Wimplicit-fallthrough=3
>>
>> This patch is part of the ongoing efforts to enable
>> -Wimplicit-fallthrough.
>>
>> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
>> ---
>> drivers/i3c/master/dw-i3c-master.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
>> index bb03079fbade..59279224e07f 100644
>> --- a/drivers/i3c/master/dw-i3c-master.c
>> +++ b/drivers/i3c/master/dw-i3c-master.c
>> @@ -602,6 +602,7 @@ static int dw_i3c_master_bus_init(struct i3c_master_controller *m)
>> ret = dw_i2c_clk_cfg(master);
>> if (ret)
>> return ret;
>> + /* fall through */
>> case I3C_BUS_MODE_PURE:
>> ret = dw_i3c_clk_cfg(master);
>> if (ret)
>>
Acked-by: Vitor Soares <vitor.soares@xxxxxxxxxxxx>

Best regards,
Vitor Soares