hw/cxl: Push cxl_decoder_count_enc() and cxl_decode_ig() into .c

There is no strong justification for keeping these in the header
so push them down into the associated cxl-component-utils.c file.

Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20230913132523.29780-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/cxl/cxl-component-utils.c

@@ -13,6 +13,24 @@
 #include "hw/pci/pci.h"
 #include "hw/cxl/cxl.h"
 
+int cxl_decoder_count_enc(int count)
+{
+    switch (count) {
+    case 1: return 0;
+    case 2: return 1;
+    case 4: return 2;
+    case 6: return 3;
+    case 8: return 4;
+    case 10: return 5;
+    }
+    return 0;
+}
+
+hwaddr cxl_decode_ig(int ig)
+{
+    return 1ULL << (ig + 8);
+}
+
 static uint64_t cxl_cache_mem_read_reg(void *opaque, hwaddr offset,
                                        unsigned size)
 {

include/hw/cxl/cxl_component.h

@@ -225,26 +225,12 @@ void cxl_component_create_dvsec(CXLComponentState *cxl_cstate,
                                 enum reg_type cxl_dev_type, uint16_t length,
                                 uint16_t type, uint8_t rev, uint8_t *body);
 
-static inline int cxl_decoder_count_enc(int count)
-{
-    switch (count) {
-    case 1: return 0;
-    case 2: return 1;
-    case 4: return 2;
-    case 6: return 3;
-    case 8: return 4;
-    case 10: return 5;
-    }
-    return 0;
-}
+int cxl_decoder_count_enc(int count);
 
 uint8_t cxl_interleave_ways_enc(int iw, Error **errp);
 uint8_t cxl_interleave_granularity_enc(uint64_t gran, Error **errp);
 
-static inline hwaddr cxl_decode_ig(int ig)
-{
-    return 1ULL << (ig + 8);
-}
+hwaddr cxl_decode_ig(int ig);
 
 CXLComponentState *cxl_get_hb_cstate(PCIHostState *hb);
 bool cxl_get_hb_passthrough(PCIHostState *hb);