xfree86: sbus: make promRootNode field static

Only used internally inside Sbus.c, so no need to keep it public any longer.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

hw/xfree86/common/xf86sbusBus.h

@@ -87,13 +87,6 @@ extern _X_EXPORT void xf86SbusSetOsHwCursorCmap(sbusDevicePtr psdp, int bg,
 extern _X_EXPORT Bool xf86SbusHandleColormaps(ScreenPtr pScreen,
                                               sbusDevicePtr psdp);
 
-extern _X_EXPORT int promRootNode;
-
-extern _X_EXPORT int promGetSibling(int node);
-extern _X_EXPORT int promGetChild(int node);
-extern _X_EXPORT char *promGetProperty(const char *prop, int *lenp);
-extern _X_EXPORT int promGetBool(const char *prop);
-
 extern _X_EXPORT int sparcPromInit(void);
 extern _X_EXPORT void sparcPromClose(void);
 extern _X_EXPORT char *sparcPromGetProperty(sbusPromNodePtr pnode,

hw/xfree86/os-support/bus/Sbus.c

@@ -41,7 +41,7 @@
 #include "xf86sbusBus.h"
 #include "xf86Sbus.h"
 
-int promRootNode;
+static int promRootNode;
 
 static int promFd = -1;
 static int promCurrentNode;
@@ -74,7 +74,7 @@ struct sbus_devtable sbusDeviceTable[] = {
     {0, 0, NULL}
 };
 
-int
+static int
 promGetSibling(int node)
 {
     promOpio->oprom_size = sizeof(int);
@@ -88,7 +88,7 @@ promGetSibling(int node)
     return *(int *) promOpio->oprom_array;
 }
 
-int
+static int
 promGetChild(int node)
 {
     promOpio->oprom_size = sizeof(int);
@@ -102,7 +102,7 @@ promGetChild(int node)
     return *(int *) promOpio->oprom_array;
 }
 
-char *
+static char *
 promGetProperty(const char *prop, int *lenp)
 {
     promOpio->oprom_size = MAX_VAL;
@@ -115,7 +115,7 @@ promGetProperty(const char *prop, int *lenp)
     return promOpio->oprom_array;
 }
 
-int
+static int
 promGetBool(const char *prop)
 {
     promOpio->oprom_size = 0;