On Thu, Jun 11, 2020 at 03:40:11PM +0200, Greg Kurz wrote:
> We obviously only want to print a warning in these cases, but this is done
> in a rather convoluted manner. Just use warn_report() instead.
> 
> Signed-off-by: Greg Kurz <groug@kaod.org>

Applied to ppc-for-5.1, thanks.

> ---
>  hw/ppc/spapr_caps.c |   28 ++++++----------------------
>  1 file changed, 6 insertions(+), 22 deletions(-)
> 
> diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c
> index efdc0dbbcfc0..0c2bc8e06e44 100644
> --- a/hw/ppc/spapr_caps.c
> +++ b/hw/ppc/spapr_caps.c
> @@ -248,23 +248,18 @@ SpaprCapPossible cap_cfpc_possible = {
>  static void cap_safe_cache_apply(SpaprMachineState *spapr, uint8_t val,
>                                   Error **errp)
>  {
> -    Error *local_err = NULL;
>      uint8_t kvm_val =  kvmppc_get_cap_safe_cache();
>  
>      if (tcg_enabled() && val) {
>          /* TCG only supports broken, allow other values and print a warning */
> -        error_setg(&local_err,
> -                   "TCG doesn't support requested feature, cap-cfpc=%s",
> -                   cap_cfpc_possible.vals[val]);
> +        warn_report("TCG doesn't support requested feature, cap-cfpc=%s",
> +                    cap_cfpc_possible.vals[val]);
>      } else if (kvm_enabled() && (val > kvm_val)) {
>          error_setg(errp,
>                     "Requested safe cache capability level not supported by kvm,"
>                     " try appending -machine cap-cfpc=%s",
>                     cap_cfpc_possible.vals[kvm_val]);
>      }
> -
> -    if (local_err != NULL)
> -        warn_report_err(local_err);
>  }
>  
>  SpaprCapPossible cap_sbbc_possible = {
> @@ -277,23 +272,18 @@ SpaprCapPossible cap_sbbc_possible = {
>  static void cap_safe_bounds_check_apply(SpaprMachineState *spapr, uint8_t val,
>                                          Error **errp)
>  {
> -    Error *local_err = NULL;
>      uint8_t kvm_val =  kvmppc_get_cap_safe_bounds_check();
>  
>      if (tcg_enabled() && val) {
>          /* TCG only supports broken, allow other values and print a warning */
> -        error_setg(&local_err,
> -                   "TCG doesn't support requested feature, cap-sbbc=%s",
> -                   cap_sbbc_possible.vals[val]);
> +        warn_report("TCG doesn't support requested feature, cap-sbbc=%s",
> +                    cap_sbbc_possible.vals[val]);
>      } else if (kvm_enabled() && (val > kvm_val)) {
>          error_setg(errp,
>  "Requested safe bounds check capability level not supported by kvm,"
>                     " try appending -machine cap-sbbc=%s",
>                     cap_sbbc_possible.vals[kvm_val]);
>      }
> -
> -    if (local_err != NULL)
> -        warn_report_err(local_err);
>  }
>  
>  SpaprCapPossible cap_ibs_possible = {
> @@ -309,24 +299,18 @@ SpaprCapPossible cap_ibs_possible = {
>  static void cap_safe_indirect_branch_apply(SpaprMachineState *spapr,
>                                             uint8_t val, Error **errp)
>  {
> -    Error *local_err = NULL;
>      uint8_t kvm_val = kvmppc_get_cap_safe_indirect_branch();
>  
>      if (tcg_enabled() && val) {
>          /* TCG only supports broken, allow other values and print a warning */
> -        error_setg(&local_err,
> -                   "TCG doesn't support requested feature, cap-ibs=%s",
> -                   cap_ibs_possible.vals[val]);
> +        warn_report("TCG doesn't support requested feature, cap-ibs=%s",
> +                    cap_ibs_possible.vals[val]);
>      } else if (kvm_enabled() && (val > kvm_val)) {
>          error_setg(errp,
>  "Requested safe indirect branch capability level not supported by kvm,"
>                     " try appending -machine cap-ibs=%s",
>                     cap_ibs_possible.vals[kvm_val]);
>      }
> -
> -    if (local_err != NULL) {
> -        warn_report_err(local_err);
> -    }
>  }
>  
>  #define VALUE_DESC_TRISTATE     " (broken, workaround, fixed)"
> 
> 

-- 
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