Remove the deprecated -nodefconfig option

It's the same as -no-user-config and marked as deprecated since three
releases already. Time to remove it now.

Acked-by: Peter Krempa <pkrempa@redhat.com>
Acked-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

docs/interop/live-block-operations.rst

@@ -129,7 +129,7 @@ To show some example invocations of command-line, we will use the
 following invocation of QEMU, with a QMP server running over UNIX
 socket::
 
-    $ ./x86_64-softmmu/qemu-system-x86_64 -display none -nodefconfig \
+    $ ./x86_64-softmmu/qemu-system-x86_64 -display none -no-user-config \
         -M q35 -nodefaults -m 512 \
         -blockdev node-name=node-A,driver=qcow2,file.driver=file,file.node-name=file,file.filename=./a.qcow2 \
         -device virtio-blk,drive=node-A,id=virtio0 \
@@ -694,7 +694,7 @@ instance, with the following invocation.  (As noted earlier, for
 simplicity's sake, the destination QEMU is started on the same host, but
 it could be located elsewhere)::
 
-    $ ./x86_64-softmmu/qemu-system-x86_64 -display none -nodefconfig \
+    $ ./x86_64-softmmu/qemu-system-x86_64 -display none -no-user-config \
         -M q35 -nodefaults -m 512 \
         -blockdev node-name=node-TargetDisk,driver=qcow2,file.driver=file,file.node-name=file,file.filename=./target-disk.qcow2 \
         -device virtio-blk,drive=node-TargetDisk,id=virtio0 \

qemu-deprecated.texi

@@ -82,10 +82,6 @@ would automatically enable USB support on the machine type.
 If using the new syntax, USB support must be explicitly
 enabled via the ``-machine usb=on'' argument.
 
-@subsection -nodefconfig (since 2.11.0)
-
-The ``-nodefconfig`` argument is a synonym for ``-no-user-config``.
-
 @subsection -fsdev handle (since 2.12.0)
 
 The ``handle'' fsdev backend does not support symlinks and causes the 9p

qemu-options.hx

@@ -3833,8 +3833,7 @@ Write device configuration to @var{file}. The @var{file} can be either filename
 command line and device configuration into file or dash @code{-}) character to print the
 output to stdout. This can be later used as input file for @code{-readconfig} option.
 ETEXI
-HXCOMM Deprecated, same as -no-user-config
+
-DEF("nodefconfig", 0, QEMU_OPTION_nodefconfig, "", QEMU_ARCH_ALL)
 DEF("no-user-config", 0, QEMU_OPTION_nouserconfig,
     "-no-user-config\n"
     "                do not load default user-provided config files at startup\n",
@@ -3845,6 +3844,7 @@ STEXI
 The @code{-no-user-config} option makes QEMU not load any of the user-provided
 config files on @var{sysconfdir}.
 ETEXI
+
 DEF("trace", HAS_ARG, QEMU_OPTION_trace,
     "-trace [[enable=]<pattern>][,events=<file>][,file=<file>]\n"
     "                specify tracing options\n",

vl.c

@@ -2999,7 +2999,6 @@ int main(int argc, char **argv, char **envp)
 
             popt = lookup_opt(argc, argv, &optarg, &optind);
             switch (popt->index) {
-            case QEMU_OPTION_nodefconfig:
             case QEMU_OPTION_nouserconfig:
                 userconfig = false;
                 break;
@@ -3927,7 +3926,6 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_enable_sync_profile:
                 qsp_enable();
                 break;
-            case QEMU_OPTION_nodefconfig:
             case QEMU_OPTION_nouserconfig:
                 /* Nothing to be parsed here. Especially, do not error out below. */
                 break;