On 11/30/15 02:22, Star Zeng wrote:
> Add return status check to fix GCC build failure below.
> 
> error: right-hand operand of comma expression has no effect
> [-Werror=unused-value]
> #define _PCD_SET_MODE_BOOL_S_PcdSerialUseMmio(Value)
> ((_gPcd_BinaryPatch_PcdSerialUseMmio = (Value)), RETURN_SUCCESS)
> 
> error: right-hand operand of comma expression has no effect
> [-Werror=unused-value]
> #define _PCD_SET_MODE_64_S_PcdSerialRegisterBase(Value)
> ((_gPcd_BinaryPatch_PcdSerialRegisterBase = (Value)), RETURN_SUCCESS)
> 
> http://article.gmane.org/gmane.comp.bios.edk2.devel/4949
> 
> Cc: Maurice Ma <[email protected]>
> Cc: Prince Agyeman <[email protected]>
> Cc: Laszlo Ersek <[email protected]>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Suggested-by: Laszlo Ersek <[email protected]>
> Signed-off-by: Star Zeng <[email protected]>
> ---
>  CorebootPayloadPkg/Library/PlatformHookLib/PlatformHookLib.c | 12 
> +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/CorebootPayloadPkg/Library/PlatformHookLib/PlatformHookLib.c 
> b/CorebootPayloadPkg/Library/PlatformHookLib/PlatformHookLib.c
> index 10fd332..8449997 100644
> --- a/CorebootPayloadPkg/Library/PlatformHookLib/PlatformHookLib.c
> +++ b/CorebootPayloadPkg/Library/PlatformHookLib/PlatformHookLib.c
> @@ -45,11 +45,17 @@ PlatformHookSerialPortInitialize (
>    }
>  
>    if (SerialRegAccessType == 2) { //MMIO
> -    PcdSetBoolS (PcdSerialUseMmio, TRUE);
> +    Status = PcdSetBoolS (PcdSerialUseMmio, TRUE);
>    } else { //IO
> -    PcdSetBoolS (PcdSerialUseMmio, FALSE);
> +    Status = PcdSetBoolS (PcdSerialUseMmio, FALSE);
> +  }
> +  if (RETURN_ERROR (Status)) {
> +    return Status;
> +  }
> +  Status = PcdSet64S (PcdSerialRegisterBase, (UINT64) SerialRegBase);
> +  if (RETURN_ERROR (Status)) {
> +    return Status;
>    }
> -  PcdSet64S (PcdSerialRegisterBase, (UINT64) SerialRegBase);
>  
>    return RETURN_SUCCESS;
>  }
> 

Looks good to me, although I'm not a maintainer for CorebootPayloadPkg.

Reviewed-by: Laszlo Ersek <[email protected]>

I've never built CorebootPayloadPkg, so I could report back about a
successful build only after this patch is committed, and Gerd's Jenkins
instance picks it up.

Thanks
Laszlo
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel

Reply via email to