On 6 March 2018 at 04:01, David Gibson <[email protected]> wrote:
> From: BALATON Zoltan <[email protected]>
>
> This is the PCIX controller found in newer 440 core SoCs e.g. the
> AMMC 460EX. The device tree refers to this as plb-pcix compared to
> the plb-pci controller in older 440 SoCs.
>
> Signed-off-by: BALATON Zoltan <[email protected]>
> [dwg: Remove hwaddr from trace-events, that doesn't work with some
>  trace backends]
> Signed-off-by: David Gibson <[email protected]>

> +    case PCIX0_PIM2SAL:
> +        s->pim[2].sa &= 0xffffffff00000000ULL;
> +        s->pim[2].sa = val;
> +        ppc440_pcix_update_pim(s, 2);
> +        break;

Coverity (CID1390577) points out that the "s->pim[2].sa = val;"
overwrites the value set by the &= line, making it pointless.
Should this be "|= val" like the other cases in this switch?

thanks
-- PMM

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