Use OBJECT_DECLARE_SIMPLE_TYPE when possible

This converts existing DECLARE_INSTANCE_CHECKER usage to
OBJECT_DECLARE_SIMPLE_TYPE when possible.

$ ./scripts/codeconverter/converter.py -i \
  --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]')

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20200916182519.415636-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
diff --git a/hw/misc/zynq_slcr.c b/hw/misc/zynq_slcr.c
index bedf09a..a2b2801 100644
--- a/hw/misc/zynq_slcr.c
+++ b/hw/misc/zynq_slcr.c
@@ -183,9 +183,7 @@
 #define ZYNQ_SLCR_NUM_REGS      (ZYNQ_SLCR_MMIO_SIZE / 4)
 
 #define TYPE_ZYNQ_SLCR "xilinx,zynq_slcr"
-typedef struct ZynqSLCRState ZynqSLCRState;
-DECLARE_INSTANCE_CHECKER(ZynqSLCRState, ZYNQ_SLCR,
-                         TYPE_ZYNQ_SLCR)
+OBJECT_DECLARE_SIMPLE_TYPE(ZynqSLCRState, ZYNQ_SLCR)
 
 struct ZynqSLCRState {
     SysBusDevice parent_obj;