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Re: [RFC PATCH v2 02/14] hw/ipmi: Explicit we ignore some QEMUChrEvent i


From: Corey Minyard
Subject: Re: [RFC PATCH v2 02/14] hw/ipmi: Explicit we ignore some QEMUChrEvent in IOEventHandler
Date: Wed, 18 Dec 2019 12:41:23 -0600
User-agent: Mutt/1.9.4 (2018-02-28)

On Wed, Dec 18, 2019 at 06:19:57PM +0100, Philippe Mathieu-Daudé wrote:
> The Chardev events are listed in the QEMUChrEvent enum. To be
> able to use this enum in the IOEventHandler typedef, we need to
> explicit all the events ignored by this frontend, to silent the
> following GCC warning:
> 
>   hw/ipmi/ipmi_bmc_extern.c: In function ‘chr_event’:
>   hw/ipmi/ipmi_bmc_extern.c:389:5: error: enumeration value ‘CHR_EVENT_BREAK’ 
> not handled in switch [-Werror=switch]
>     389 |     switch (event) {
>         |     ^~~~~~
>   hw/ipmi/ipmi_bmc_extern.c:389:5: error: enumeration value 
> ‘CHR_EVENT_MUX_IN’ not handled in switch [-Werror=switch]
>   hw/ipmi/ipmi_bmc_extern.c:389:5: error: enumeration value 
> ‘CHR_EVENT_MUX_OUT’ not handled in switch [-Werror=switch]
>   cc1: all warnings being treated as errors

Obviously a no-op, but better style.  This is fine.

Acked-by: Corey Minyard <address@hidden>

> 
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> v2: Add all missing enums
> 
> Cc: Corey Minyard <address@hidden>
> ---
>  hw/ipmi/ipmi_bmc_extern.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c
> index 450926e5fb..adf2afe728 100644
> --- a/hw/ipmi/ipmi_bmc_extern.c
> +++ b/hw/ipmi/ipmi_bmc_extern.c
> @@ -435,6 +435,12 @@ static void chr_event(void *opaque, int event)
>              k->handle_rsp(s, ibe->outbuf[0], ibe->inbuf + 1, 3);
>          }
>          break;
> +
> +    case CHR_EVENT_BREAK:
> +    case CHR_EVENT_MUX_IN:
> +    case CHR_EVENT_MUX_OUT:
> +        /* Ignore */
> +        break;
>      }
>  }
>  
> -- 
> 2.21.0
> 



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