qapi block: Elide redundant has_FOO in generated C

[mirror_qemu.git] / block / qapi-sysemu.c

diff --git a/block/qapi-sysemu.c b/block/qapi-sysemu.c
index 680c7ee342c9ce34d72e1fe2bf580ee9d039269d..0c7a1423debd88c0a3eb42c274e896602c0cc189 100644 (file)
--- a/block/qapi-sysemu.c
+++ b/block/qapi-sysemu.c
@@ -116,8 +116,8 @@ static int do_open_tray(const char *blk_name, const char *qdev_id,
     return 0;
 }
 
-void qmp_blockdev_open_tray(bool has_device, const char *device,
-                            bool has_id, const char *id,
+void qmp_blockdev_open_tray(const char *device,
+                            const char *id,
                             bool has_force, bool force,
                             Error **errp)
 {
@@ -127,9 +127,7 @@ void qmp_blockdev_open_tray(bool has_device, const char *device,
     if (!has_force) {
         force = false;
     }
-    rc = do_open_tray(has_device ? device : NULL,
-                      has_id ? id : NULL,
-                      force, &local_err);
+    rc = do_open_tray(device, id, force, &local_err);
     if (rc && rc != -ENOSYS && rc != -EINPROGRESS) {
         error_propagate(errp, local_err);
         return;
@@ -137,16 +135,13 @@ void qmp_blockdev_open_tray(bool has_device, const char *device,
     error_free(local_err);
 }
 
-void qmp_blockdev_close_tray(bool has_device, const char *device,
-                             bool has_id, const char *id,
+void qmp_blockdev_close_tray(const char *device,
+                             const char *id,
                              Error **errp)
 {
     BlockBackend *blk;
     Error *local_err = NULL;
 
-    device = has_device ? device : NULL;
-    id = has_id ? id : NULL;
-
     blk = qmp_get_blk(device, id, errp);
     if (!blk) {
         return;
@@ -173,17 +168,14 @@ void qmp_blockdev_close_tray(bool has_device, const char *device,
     }
 }
 
-static void blockdev_remove_medium(bool has_device, const char *device,
-                                   bool has_id, const char *id, Error **errp)
+static void blockdev_remove_medium(const char *device, const char *id,
+                                   Error **errp)
 {
     BlockBackend *blk;
     BlockDriverState *bs;
     AioContext *aio_context;
     bool has_attached_device;
 
-    device = has_device ? device : NULL;
-    id = has_id ? id : NULL;
-
     blk = qmp_get_blk(device, id, errp);
     if (!blk) {
         return;
@@ -232,7 +224,7 @@ out:
 
 void qmp_blockdev_remove_medium(const char *id, Error **errp)
 {
-    blockdev_remove_medium(false, NULL, true, id, errp);
+    blockdev_remove_medium(NULL, id, errp);
 }
 
 static void qmp_blockdev_insert_anon_medium(BlockBackend *blk,
@@ -280,16 +272,13 @@ static void qmp_blockdev_insert_anon_medium(BlockBackend *blk,
     }
 }
 
-static void blockdev_insert_medium(bool has_device, const char *device,
-                                   bool has_id, const char *id,
+static void blockdev_insert_medium(const char *device, const char *id,
                                    const char *node_name, Error **errp)
 {
     BlockBackend *blk;
     BlockDriverState *bs;
 
-    blk = qmp_get_blk(has_device ? device : NULL,
-                      has_id ? id : NULL,
-                      errp);
+    blk = qmp_get_blk(device, id, errp);
     if (!blk) {
         return;
     }
@@ -311,13 +300,13 @@ static void blockdev_insert_medium(bool has_device, const char *device,
 void qmp_blockdev_insert_medium(const char *id, const char *node_name,
                                 Error **errp)
 {
-    blockdev_insert_medium(false, NULL, true, id, node_name, errp);
+    blockdev_insert_medium(NULL, id, node_name, errp);
 }
 
-void qmp_blockdev_change_medium(bool has_device, const char *device,
-                                bool has_id, const char *id,
+void qmp_blockdev_change_medium(const char *device,
+                                const char *id,
                                 const char *filename,
-                                bool has_format, const char *format,
+                                const char *format,
                                 bool has_force, bool force,
                                 bool has_read_only,
                                 BlockdevChangeReadOnlyMode read_only,
@@ -331,9 +320,7 @@ void qmp_blockdev_change_medium(bool has_device, const char *device,
     QDict *options = NULL;
     Error *err = NULL;
 
-    blk = qmp_get_blk(has_device ? device : NULL,
-                      has_id ? id : NULL,
-                      errp);
+    blk = qmp_get_blk(device, id, errp);
     if (!blk) {
         goto fail;
     }
@@ -370,7 +357,7 @@ void qmp_blockdev_change_medium(bool has_device, const char *device,
     detect_zeroes = blk_get_detect_zeroes_from_root_state(blk);
     qdict_put_str(options, "detect-zeroes", detect_zeroes ? "on" : "off");
 
-    if (has_format) {
+    if (format) {
         qdict_put_str(options, "driver", format);
     }
 
@@ -379,9 +366,7 @@ void qmp_blockdev_change_medium(bool has_device, const char *device,
         goto fail;
     }
 
-    rc = do_open_tray(has_device ? device : NULL,
-                      has_id ? id : NULL,
-                      force, &err);
+    rc = do_open_tray(device, id, force, &err);
     if (rc && rc != -ENOSYS) {
         error_propagate(errp, err);
         goto fail;
@@ -389,7 +374,7 @@ void qmp_blockdev_change_medium(bool has_device, const char *device,
     error_free(err);
     err = NULL;
 
-    blockdev_remove_medium(has_device, device, has_id, id, &err);
+    blockdev_remove_medium(device, id, &err);
     if (err) {
         error_propagate(errp, err);
         goto fail;
@@ -401,7 +386,7 @@ void qmp_blockdev_change_medium(bool has_device, const char *device,
         goto fail;
     }
 
-    qmp_blockdev_close_tray(has_device, device, has_id, id, errp);
+    qmp_blockdev_close_tray(device, id, errp);
 
 fail:
     /* If the medium has been inserted, the device has its own reference, so
@@ -410,8 +395,7 @@ fail:
     bdrv_unref(medium_bs);
 }
 
-void qmp_eject(bool has_device, const char *device,
-               bool has_id, const char *id,
+void qmp_eject(const char *device, const char *id,
                bool has_force, bool force, Error **errp)
 {
     Error *local_err = NULL;
@@ -421,16 +405,14 @@ void qmp_eject(bool has_device, const char *device,
         force = false;
     }
 
-    rc = do_open_tray(has_device ? device : NULL,
-                      has_id ? id : NULL,
-                      force, &local_err);
+    rc = do_open_tray(device, id, force, &local_err);
     if (rc && rc != -ENOSYS) {
         error_propagate(errp, local_err);
         return;
     }
     error_free(local_err);
 
-    blockdev_remove_medium(has_device, device, has_id, id, errp);
+    blockdev_remove_medium(device, id, errp);
 }
 
 /* throttling disk I/O limits */
@@ -441,9 +423,7 @@ void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp)
     BlockBackend *blk;
     AioContext *aio_context;
 
-    blk = qmp_get_blk(arg->has_device ? arg->device : NULL,
-                      arg->has_id ? arg->id : NULL,
-                      errp);
+    blk = qmp_get_blk(arg->device, arg->id, errp);
     if (!blk) {
         return;
     }
@@ -516,11 +496,8 @@ void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp)
         /* Enable I/O limits if they're not enabled yet, otherwise
          * just update the throttling group. */
         if (!blk_get_public(blk)->throttle_group_member.throttle_state) {
-            blk_io_limits_enable(blk,
-                                 arg->has_group ? arg->group :
-                                 arg->has_device ? arg->device :
-                                 arg->id);
-        } else if (arg->has_group) {
+            blk_io_limits_enable(blk, arg->group ?: arg->device ?: arg->id);
+        } else if (arg->group) {
             blk_io_limits_update_group(blk, arg->group);
         }
         /* Set the new throttling configuration */