Add new "select" and "imply" directives if needed.  The resulting
config-devices.mak files are the same as before.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configs/devices/mips-softmmu/common.mak      | 28 +++-----------------
 configs/devices/mips64el-softmmu/default.mak |  3 ---
 hw/mips/loongson3_virt.c                     |  5 ++--
 hw/display/Kconfig                           |  2 +-
 hw/mips/Kconfig                              | 23 +++++++++++++---
 5 files changed, 28 insertions(+), 33 deletions(-)

diff --git a/configs/devices/mips-softmmu/common.mak b/configs/devices/mips-softmmu/common.mak
index 1a853841b27..416a5d353e8 100644
--- a/configs/devices/mips-softmmu/common.mak
+++ b/configs/devices/mips-softmmu/common.mak
@@ -1,28 +1,8 @@
 # Common mips*-softmmu CONFIG defines
 
-CONFIG_ISA_BUS=y
-CONFIG_PCI=y
-CONFIG_PCI_DEVICES=y
-CONFIG_VGA_ISA=y
-CONFIG_VGA_MMIO=y
-CONFIG_VGA_CIRRUS=y
-CONFIG_VMWARE_VGA=y
-CONFIG_SERIAL=y
-CONFIG_SERIAL_ISA=y
-CONFIG_PARALLEL=y
-CONFIG_I8254=y
-CONFIG_PCSPK=y
-CONFIG_PCKBD=y
-CONFIG_FDC=y
-CONFIG_I8257=y
-CONFIG_IDE_ISA=y
-CONFIG_PFLASH_CFI01=y
-CONFIG_I8259=y
-CONFIG_MC146818RTC=y
-CONFIG_MIPS_CPS=y
-CONFIG_MIPS_ITU=y
+# Uncomment the following lines to disable these optional devices:
+# CONFIG_PCI_DEVICES=n
+# CONFIG_TEST_DEVICES=n
+
 CONFIG_MALTA=y
-CONFIG_PCNET_PCI=y
 CONFIG_MIPSSIM=y
-CONFIG_SMBUS_EEPROM=y
-CONFIG_TEST_DEVICES=y
diff --git a/configs/devices/mips64el-softmmu/default.mak b/configs/devices/mips64el-softmmu/default.mak
index d5188f7ea58..88a37cf27f1 100644
--- a/configs/devices/mips64el-softmmu/default.mak
+++ b/configs/devices/mips64el-softmmu/default.mak
@@ -3,8 +3,5 @@
 include ../mips-softmmu/common.mak
 CONFIG_FULOONG=y
 CONFIG_LOONGSON3V=y
-CONFIG_ATI_VGA=y
-CONFIG_RTL8139_PCI=y
 CONFIG_JAZZ=y
-CONFIG_VT82C686=y
 CONFIG_MIPS_BOSTON=y
diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c
index 33eae01eca2..da47af2fa71 100644
--- a/hw/mips/loongson3_virt.c
+++ b/hw/mips/loongson3_virt.c
@@ -447,8 +447,9 @@ static inline void loongson3_virt_devices_init(MachineState *machine,
 
     if (defaults_enabled() && object_class_by_name("pci-ohci")) {
         pci_create_simple(pci_bus, -1, "pci-ohci");
-        usb_create_simple(usb_bus_find(-1), "usb-kbd");
-        usb_create_simple(usb_bus_find(-1), "usb-tablet");
+        Object *usb_bus = object_resolve_path_type("", TYPE_USB_BUS, NULL);
+        usb_create_simple(USB_BUS(usb_bus), "usb-kbd");
+        usb_create_simple(USB_BUS(usb_bus), "usb-tablet");
     }
 
     for (i = 0; i < nb_nics; i++) {
diff --git a/hw/display/Kconfig b/hw/display/Kconfig
index 1aafe1923d2..5b2b3840f7a 100644
--- a/hw/display/Kconfig
+++ b/hw/display/Kconfig
@@ -55,7 +55,7 @@ config VGA_MMIO
 
 config VMWARE_VGA
     bool
-    default y if PCI_DEVICES && PC_PCI
+    default y if PCI_DEVICES && (PC_PCI || MIPS)
     depends on PCI
     select VGA
 
diff --git a/hw/mips/Kconfig b/hw/mips/Kconfig
index 94b969c21db..5c83ef49cf6 100644
--- a/hw/mips/Kconfig
+++ b/hw/mips/Kconfig
@@ -1,13 +1,19 @@
 config MALTA
     bool
+    imply PCNET_PCI
+    imply PCI_DEVICES
+    imply TEST_DEVICES
     select FDC37M81X
     select GT64120
+    select MIPS_CPS
     select PIIX
+    select PFLASH_CFI01
+    select SERIAL
+    select SMBUS_EEPROM
 
 config MIPSSIM
     bool
-    select ISA_BUS
-    select SERIAL_ISA
+    select SERIAL
     select MIPSNET
 
 config JAZZ
@@ -32,17 +38,26 @@ config JAZZ
 
 config FULOONG
     bool
+    imply PCI_DEVICES
+    imply TEST_DEVICES
+    imply ATI_VGA
+    imply RTL8139_PCI
     select PCI_BONITO
+    select SMBUS_EEPROM
     select VT82C686
 
 config LOONGSON3V
     bool
+    imply PCI_DEVICES
+    imply TEST_DEVICES
+    imply VIRTIO_PCI
+    imply VIRTIO_NET
     imply VIRTIO_VGA
     imply QXL if SPICE
+    imply USB_OHCI_PCI
     select SERIAL
     select GOLDFISH_RTC
     select LOONGSON_LIOINTC
-    select PCI_DEVICES
     select PCI_EXPRESS_GENERIC_BRIDGE
     select MSI_NONBROKEN
     select FW_CFG_MIPS
@@ -54,6 +69,8 @@ config MIPS_CPS
 
 config MIPS_BOSTON
     bool
+    imply PCI_DEVICES
+    imply TEST_DEVICES
     select FITLOADER
     select MIPS_CPS
     select PCI_EXPRESS_XILINX
-- 
2.43.0