On Mon, Jul 12, 2021 at 02:55:31PM -0700, Richard Henderson wrote:
> >From clang-13:
> hw/pci-host/pnv_phb4.c:375:18: error: variable 'v' set but not used \
>     [-Werror,-Wunused-but-set-variable]
> 
> It's pretty clear that we meant to write back 'v' after
> all that computation and not 'val'.
> 
> Cc: qemu-ppc@nongnu.org
> Cc: Greg Kurz <groug@kaod.org>
> Cc: David Gibson <david@gibson.dropbear.id.au>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Acked-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  hw/pci-host/pnv_phb4.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
> index 54f57c660a..5c375a9f28 100644
> --- a/hw/pci-host/pnv_phb4.c
> +++ b/hw/pci-host/pnv_phb4.c
> @@ -392,7 +392,7 @@ static void pnv_phb4_ioda_write(PnvPHB4 *phb, uint64_t val)
>              v &= 0xffffffffffff0000ull;
>              v |= 0x000000000000cfffull & val;
>          }
> -        *tptr = val;
> +        *tptr = v;
>          break;
>      }
>      case IODA3_TBL_MBT:

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson