bfin: constify/localize some structures

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1952 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

urjtag/ChangeLog

@@ -1,3 +1,10 @@
+2011-06-30  Mike Frysinger  <vapier@gentoo.org>
+
+  * include/urjtag/bfin.h (bfin_part_data.emu_oab): Constify.
+    (bfin_emu_oab): Delete external decl.
+  * src/bfin/bfin-part-bfin.c (bfin_emu_oab): Constify & localize.
+  * src/bfin/bfin.c (bfin_emu_wait_ts): Constify.
+
 2011-07-01  Jie Zhang  <jie.zhang@analog.com>
 
   * src/lib/ansidecl.h: Move to include.

urjtag/include/urjtag/bfin.h

@@ -129,7 +129,7 @@ struct emu_oab
 struct bfin_part_data
 {
     int bypass;
-    struct emu_oab *emu_oab;
+    const struct emu_oab *emu_oab;
     int scan;
     uint16_t dbgctl;
     uint16_t dbgstat;
@@ -155,9 +155,6 @@ struct bfin_part_data
 #define BFIN_PART_EMUPC(part)      (((struct bfin_part_data *)((part)->params->data))->emupc)
 #define BFIN_PART_EMUPC_ORIG(part) (((struct bfin_part_data *)((part)->params->data))->emupc_orig)
 
-extern struct emu_oab bfin_emu_oab;
-
-
 #define IDCODE_SCAN                     0
 #define DBGSTAT_SCAN                    1
 #define DBGCTL_SCAN                     2

urjtag/src/bfin/bfin-part-bfin.c

@@ -152,7 +152,7 @@ bfin_test_command (urj_part_t *part, uint32_t addr, int w,
     }
 }
 
-struct emu_oab bfin_emu_oab =
+static const struct emu_oab bfin_emu_oab =
 {
     bfin_dbgctl_init,
     bfin_dbgstat_value,

urjtag/src/bfin/bfin.c

@@ -50,7 +50,7 @@ const char * const scans[] = {
 int bfin_check_emuready = 1;
 int bfin_wait_clocks = -1;
 
-static struct timespec bfin_emu_wait_ts = {0, 5000000};
+static const struct timespec bfin_emu_wait_ts = {0, 5000000};
 
 
 static int