From: Philippe Mathieu-Daudé <philmd@linaro.org>

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!
   */

Mechanical transformation using the following
coccinelle semantic patch:

    @match@
    expression errp;
    expression param;
    constant value;
    @@
         error_setg(errp, QERR_INVALID_PARAMETER_TYPE, param, value);

    @script:python strformat depends on match@
    value << match.value;
    fixedfmt; // new var
    @@
    fixedfmt = f'"Invalid parameter type for \'%s\', expected: {value[1:-1]}"'
    coccinelle.fixedfmt = cocci.make_ident(fixedfmt)

    @replace@
    expression match.errp;
    expression match.param;
    constant match.value;
    identifier strformat.fixedfmt;
    @@
    -    error_setg(errp, QERR_INVALID_PARAMETER_TYPE, param, value);
    +    error_setg(errp, fixedfmt, param);

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 qapi/qobject-input-visitor.c | 32 ++++++++++++++++----------------
 qapi/string-input-visitor.c  |  8 ++++----
 qom/object.c                 | 12 ++++++++----
 3 files changed, 28 insertions(+), 24 deletions(-)

diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c
index 3e8aca6b15..f110a804b2 100644
--- a/qapi/qobject-input-visitor.c
+++ b/qapi/qobject-input-visitor.c
@@ -288,8 +288,8 @@ static bool qobject_input_start_struct(Visitor *v, const char *name, void **obj,
         return false;
     }
     if (qobject_type(qobj) != QTYPE_QDICT) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
-                   full_name(qiv, name), "object");
+        error_setg(errp, "Invalid parameter type for '%s', expected: object",
+                   full_name(qiv, name));
         return false;
     }
 
@@ -326,8 +326,8 @@ static bool qobject_input_start_list(Visitor *v, const char *name,
         return false;
     }
     if (qobject_type(qobj) != QTYPE_QLIST) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
-                   full_name(qiv, name), "array");
+        error_setg(errp, "Invalid parameter type for '%s', expected: array",
+                   full_name(qiv, name));
         return false;
     }
 
@@ -405,8 +405,8 @@ static bool qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj,
     }
     qnum = qobject_to(QNum, qobj);
     if (!qnum || !qnum_get_try_int(qnum, obj)) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
-                   full_name(qiv, name), "integer");
+        error_setg(errp, "Invalid parameter type for '%s', expected: integer",
+                   full_name(qiv, name));
         return false;
     }
     return true;
@@ -494,8 +494,8 @@ static bool qobject_input_type_bool(Visitor *v, const char *name, bool *obj,
     }
     qbool = qobject_to(QBool, qobj);
     if (!qbool) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
-                   full_name(qiv, name), "boolean");
+        error_setg(errp, "Invalid parameter type for '%s', expected: boolean",
+                   full_name(qiv, name));
         return false;
     }
 
@@ -534,8 +534,8 @@ static bool qobject_input_type_str(Visitor *v, const char *name, char **obj,
     }
     qstr = qobject_to(QString, qobj);
     if (!qstr) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
-                   full_name(qiv, name), "string");
+        error_setg(errp, "Invalid parameter type for '%s', expected: string",
+                   full_name(qiv, name));
         return false;
     }
 
@@ -565,8 +565,8 @@ static bool qobject_input_type_number(Visitor *v, const char *name, double *obj,
     }
     qnum = qobject_to(QNum, qobj);
     if (!qnum) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
-                   full_name(qiv, name), "number");
+        error_setg(errp, "Invalid parameter type for '%s', expected: number",
+                   full_name(qiv, name));
         return false;
     }
 
@@ -587,8 +587,8 @@ static bool qobject_input_type_number_keyval(Visitor *v, const char *name,
 
     if (qemu_strtod_finite(str, NULL, &val)) {
         /* TODO report -ERANGE more nicely */
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
-                   full_name(qiv, name), "number");
+        error_setg(errp, "Invalid parameter type for '%s', expected: number",
+                   full_name(qiv, name));
         return false;
     }
 
@@ -623,8 +623,8 @@ static bool qobject_input_type_null(Visitor *v, const char *name,
     }
 
     if (qobject_type(qobj) != QTYPE_QNULL) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
-                   full_name(qiv, name), "null");
+        error_setg(errp, "Invalid parameter type for '%s', expected: null",
+                   full_name(qiv, name));
         return false;
     }
     *obj = qnull();
diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c
index 197139c1c0..3f1b9e9b41 100644
--- a/qapi/string-input-visitor.c
+++ b/qapi/string-input-visitor.c
@@ -353,8 +353,8 @@ static bool parse_type_number(Visitor *v, const char *name, double *obj,
 
     assert(siv->lm == LM_NONE);
     if (qemu_strtod_finite(siv->string, NULL, &val)) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
-                   "number");
+        error_setg(errp, "Invalid parameter type for '%s', expected: number",
+                   name ? name : "null");
         return false;
     }
 
@@ -371,8 +371,8 @@ static bool parse_type_null(Visitor *v, const char *name, QNull **obj,
     *obj = NULL;
 
     if (siv->string[0]) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
-                   "null");
+        error_setg(errp, "Invalid parameter type for '%s', expected: null",
+                   name ? name : "null");
         return false;
     }
 
diff --git a/qom/object.c b/qom/object.c
index d4a001cf41..3d96818f7d 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1495,7 +1495,8 @@ char *object_property_get_str(Object *obj, const char *name,
     }
     qstring = qobject_to(QString, ret);
     if (!qstring) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "string");
+        error_setg(errp, "Invalid parameter type for '%s', expected: string",
+                   name);
         retval = NULL;
     } else {
         retval = g_strdup(qstring_get_str(qstring));
@@ -1556,7 +1557,8 @@ bool object_property_get_bool(Object *obj, const char *name,
     }
     qbool = qobject_to(QBool, ret);
     if (!qbool) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "boolean");
+        error_setg(errp, "Invalid parameter type for '%s', expected: boolean",
+                   name);
         retval = false;
     } else {
         retval = qbool_get_bool(qbool);
@@ -1589,7 +1591,8 @@ int64_t object_property_get_int(Object *obj, const char *name,
 
     qnum = qobject_to(QNum, ret);
     if (!qnum || !qnum_get_try_int(qnum, &retval)) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "int");
+        error_setg(errp, "Invalid parameter type for '%s', expected: int",
+                   name);
         retval = -1;
     }
 
@@ -1663,7 +1666,8 @@ uint64_t object_property_get_uint(Object *obj, const char *name,
     }
     qnum = qobject_to(QNum, ret);
     if (!qnum || !qnum_get_try_uint(qnum, &retval)) {
-        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "uint");
+        error_setg(errp, "Invalid parameter type for '%s', expected: uint",
+                   name);
         retval = 0;
     }
 
-- 
2.44.0

On Tue, Mar 12, 2024 at 03:13:39PM +0100, Markus Armbruster wrote:
> Date: Tue, 12 Mar 2024 15:13:39 +0100
> From: Markus Armbruster <armbru@redhat.com>
> Subject: [PATCH 06/10] qapi: Inline QERR_INVALID_PARAMETER_TYPE definition
>  (constant value)
> 
> From: Philippe Mathieu-Daudé <philmd@linaro.org>
> 
> 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!
>    */
> 
> Mechanical transformation using the following
> coccinelle semantic patch:
> 
>     @match@
>     expression errp;
>     expression param;
>     constant value;
>     @@
>          error_setg(errp, QERR_INVALID_PARAMETER_TYPE, param, value);
> 
>     @script:python strformat depends on match@
>     value << match.value;
>     fixedfmt; // new var
>     @@
>     fixedfmt = f'"Invalid parameter type for \'%s\', expected: {value[1:-1]}"'
>     coccinelle.fixedfmt = cocci.make_ident(fixedfmt)
> 
>     @replace@
>     expression match.errp;
>     expression match.param;
>     constant match.value;
>     identifier strformat.fixedfmt;
>     @@
>     -    error_setg(errp, QERR_INVALID_PARAMETER_TYPE, param, value);
>     +    error_setg(errp, fixedfmt, param);
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  qapi/qobject-input-visitor.c | 32 ++++++++++++++++----------------
>  qapi/string-input-visitor.c  |  8 ++++----
>  qom/object.c                 | 12 ++++++++----
>  3 files changed, 28 insertions(+), 24 deletions(-)

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>