Eliminate gdb_checkc member from GDB_DBGPORT(), it is never used.

Use polling behaviour for gdb_getc() where convenient, this edges us
closer to the console code.

1 files changed, 1 insertions, 9 deletions

diff --git a/sys/dev/dcons/dcons_os.c b/sys/dev/dcons/dcons_os.c
index 97f9668..ce3cc94 100644
--- a/sys/dev/dcons/dcons_os.c
+++ b/sys/dev/dcons/dcons_os.c
@@ -183,11 +183,10 @@ static gdb_probe_f dcons_dbg_probe;
 static gdb_init_f dcons_dbg_init;
 static gdb_term_f dcons_dbg_term;
 static gdb_getc_f dcons_dbg_getc;
-static gdb_checkc_f dcons_dbg_checkc;
 static gdb_putc_f dcons_dbg_putc;
 
 GDB_DBGPORT(dcons, dcons_dbg_probe, dcons_dbg_init, dcons_dbg_term,
-    dcons_dbg_checkc, dcons_dbg_getc, dcons_dbg_putc);
+    dcons_dbg_getc, dcons_dbg_putc);
 
 extern struct gdb_dbgport *gdb_cur;
 #endif
@@ -733,13 +732,6 @@ dcons_dbg_putc(int c)
 }
 
 static int
-dcons_dbg_checkc(void)
-{
-	struct dcons_softc *dc = &sc[DCONS_GDB];
-	return (dcons_os_checkc(dc));
-}
-
-static int
 dcons_dbg_getc(void)
 {
 	struct dcons_softc *dc = &sc[DCONS_GDB];