Re: [PATCH 12/21] qapi: Inline and remove QERR_INVALID_PARAMETER_VALUE definition

[Stefan Berger <stefanb@linux.ibm.com>]

On 10/4/23 13:31, Philippe Mathieu-Daudé wrote:
> Address the comment added in commit 4629ed1e98
> ("qerror: Finally unused, clean up"), from 2015:
>
>    /*
>     * These macros will go away, please don't use
>     * in new code, and do not add new ones!
>     */
>
> Manually modify the error_report() call in softmmu/tpm.c,
> then use sed to mechanically transform the rest. Finally
> remove the definition in include/qapi/qmp/qerror.h.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>


> ---
>   include/qapi/qmp/qerror.h | 3 ---
>   qapi/opts-visitor.c       | 4 ++--
>   qapi/qapi-visit-core.c    | 4 ++--
>   softmmu/tpm.c             | 3 +--
>   4 files changed, 5 insertions(+), 9 deletions(-)
>
> diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h
> index b723830eff..ac727d1c2d 100644
> --- a/include/qapi/qmp/qerror.h
> +++ b/include/qapi/qmp/qerror.h
> @@ -17,9 +17,6 @@
>    * add new ones!
>    */
>
> -#define QERR_INVALID_PARAMETER_VALUE \
> -    "Parameter '%s' expects %s"
> -
>   #define QERR_IO_ERROR \
>       "An IO error has occurred"
>
> diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
> index 0393704a73..844db583f4 100644
> --- a/qapi/opts-visitor.c
> +++ b/qapi/opts-visitor.c
> @@ -441,7 +441,7 @@ opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp)
>               }
>           }
>       }
> -    error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
> +    error_setg(errp, "Parameter '%s' expects %s", opt->name,
>                  (ov->list_mode == LM_NONE) ? "an int64 value" :
>                                               "an int64 value or range");
>       return false;
> @@ -494,7 +494,7 @@ opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp)
>               }
>           }
>       }
> -    error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
> +    error_setg(errp, "Parameter '%s' expects %s", opt->name,
>                  (ov->list_mode == LM_NONE) ? "a uint64 value" :
>                                               "a uint64 value or range");
>       return false;
> diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
> index 6c13510a2b..01793d6e74 100644
> --- a/qapi/qapi-visit-core.c
> +++ b/qapi/qapi-visit-core.c
> @@ -194,7 +194,7 @@ static bool visit_type_uintN(Visitor *v, uint64_t *obj, const char *name,
>       }
>       if (value > max) {
>           assert(v->type == VISITOR_INPUT);
> -        error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
> +        error_setg(errp, "Parameter '%s' expects %s",
>                      name ? name : "null", type);
>           return false;
>       }
> @@ -262,7 +262,7 @@ static bool visit_type_intN(Visitor *v, int64_t *obj, const char *name,
>       }
>       if (value < min || value > max) {
>           assert(v->type == VISITOR_INPUT);
> -        error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
> +        error_setg(errp, "Parameter '%s' expects %s",
>                      name ? name : "null", type);
>           return false;
>       }
> diff --git a/softmmu/tpm.c b/softmmu/tpm.c
> index 578563f05a..8437c4efc3 100644
> --- a/softmmu/tpm.c
> +++ b/softmmu/tpm.c
> @@ -120,8 +120,7 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp)
>       i = qapi_enum_parse(&TpmType_lookup, value, -1, NULL);
>       be = i >= 0 ? tpm_be_find_by_type(i) : NULL;
>       if (be == NULL) {
> -        error_report(QERR_INVALID_PARAMETER_VALUE,
> -                     "type", "a TPM backend type");
> +        error_report("Parameter 'type' expects a TPM backend type");
>           tpm_display_backend_drivers();
>           return 1;
>       }