char: move char devices to chardev/

Suggested by Paolo Bonzini during series review.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

MAINTAINERS

@@ -1239,13 +1239,11 @@ M: Marc-André Lureau <marcandre.lureau@redhat.com>
 S: Maintained
 F: chardev/
 F: include/chardev/
-F: backends/msmouse.c
-F: backends/testdev.c
 
 Character Devices (Braille)
 M: Samuel Thibault <samuel.thibault@ens-lyon.org>
 S: Maintained
-F: backends/baum.c
+F: chardev/baum.c
 
 Command line option argument parsing
 M: Markus Armbruster <armbru@redhat.com>

Makefile.objs

@@ -50,8 +50,6 @@ common-obj-$(CONFIG_LINUX) += fsdev/
 
 common-obj-y += migration/
 
-common-obj-$(CONFIG_SPICE) += spice-qemu-char.o
-
 common-obj-y += audio/
 common-obj-y += hw/
 common-obj-y += accel.o
@@ -70,6 +68,7 @@ common-obj-y += tpm.o
 common-obj-$(CONFIG_SLIRP) += slirp/
 
 common-obj-y += backends/
+common-obj-y += chardev/
 
 common-obj-$(CONFIG_SECCOMP) += qemu-seccomp.o
 
@@ -121,6 +120,7 @@ trace-events-subdirs += io
 trace-events-subdirs += migration
 trace-events-subdirs += block
 trace-events-subdirs += backends
+trace-events-subdirs += chardev
 trace-events-subdirs += hw/block
 trace-events-subdirs += hw/block/dataplane
 trace-events-subdirs += hw/char

backends/Makefile.objs

@@ -1,10 +1,6 @@
 common-obj-y += rng.o rng-egd.o
 common-obj-$(CONFIG_POSIX) += rng-random.o
 
-common-obj-y += msmouse.o wctablet.o testdev.o
-common-obj-$(CONFIG_BRLAPI) += baum.o
-baum.o-cflags := $(SDL_CFLAGS)
-
 common-obj-$(CONFIG_TPM) += tpm.o
 
 common-obj-y += hostmem.o hostmem-ram.o

backends/trace-events

@@ -1,10 +0,0 @@
-# See docs/tracing.txt for syntax documentation.
-
-# backends/wctablet.c
-wct_init(void) ""
-wct_cmd_re(void) ""
-wct_cmd_st(void) ""
-wct_cmd_sp(void) ""
-wct_cmd_ts(int input) "0x%02x"
-wct_cmd_other(const char *cmd) "%s"
-wct_speed(int speed) "%d"

chardev/Makefile.objs

@@ -16,3 +16,9 @@ chardev-obj-y += char-stdio.o
 chardev-obj-y += char-udp.o
 chardev-obj-$(CONFIG_WIN32) += char-win.o
 chardev-obj-$(CONFIG_WIN32) += char-win-stdio.o
+
+common-obj-y += msmouse.o wctablet.o testdev.o
+common-obj-$(CONFIG_BRLAPI) += baum.o
+baum.o-cflags := $(SDL_CFLAGS)
+
+common-obj-$(CONFIG_SPICE) += spice.o

spice-qemu-char.c → chardev/spice.c

@@ -1,5 +1,5 @@
 #include "qemu/osdep.h"
-#include "trace-root.h"
+#include "trace.h"
 #include "ui/qemu-spice.h"
 #include "chardev/char.h"
 #include "qemu/error-report.h"

chardev/trace-events

@@ -0,0 +1,18 @@
+# See docs/tracing.txt for syntax documentation.
+
+# chardev/wctablet.c
+wct_init(void) ""
+wct_cmd_re(void) ""
+wct_cmd_st(void) ""
+wct_cmd_sp(void) ""
+wct_cmd_ts(int input) "0x%02x"
+wct_cmd_other(const char *cmd) "%s"
+wct_speed(int speed) "%d"
+
+# chardev/spice.c
+spice_vmc_write(ssize_t out, int len) "spice wrote %zd of requested %d"
+spice_vmc_read(int bytes, int len) "spice read %d of requested %d"
+spice_vmc_register_interface(void *scd) "spice vmc registered interface %p"
+spice_vmc_unregister_interface(void *scd) "spice vmc unregistered interface %p"
+spice_vmc_event(int event) "spice vmc event %d"
+

trace-events

@@ -41,13 +41,6 @@ system_wakeup_request(int reason) "reason=%d"
 qemu_system_shutdown_request(int reason) "reason=%d"
 qemu_system_powerdown_request(void) ""
 
-# spice-qemu-char.c
-spice_vmc_write(ssize_t out, int len) "spice wrote %zd of requested %d"
-spice_vmc_read(int bytes, int len) "spice read %d of requested %d"
-spice_vmc_register_interface(void *scd) "spice vmc registered interface %p"
-spice_vmc_unregister_interface(void *scd) "spice vmc unregistered interface %p"
-spice_vmc_event(int event) "spice vmc event %d"
-
 # monitor.c
 monitor_protocol_event_handler(uint32_t event, void *qdict) "event=%d data=%p"
 monitor_protocol_event_emit(uint32_t event, void *data) "event=%d data=%p"