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| author | Michael Ellerman <michael@ellerman.id.au> | 2012-10-09 06:20:29 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-11-15 02:59:37 +0100 |
| commit | eb1c2abb611b51a935cdb36bbc0e364958ccb83c (patch) | |
| tree | 91e00bce431972be7fcf08e1715ef6d893c7866c | |
| parent | powerpc/udbg: Remove unused udbg_read() (diff) | |
| download | linux-eb1c2abb611b51a935cdb36bbc0e364958ccb83c.tar.xz linux-eb1c2abb611b51a935cdb36bbc0e364958ccb83c.zip | |
powerpc/xmon: Remove unused xmon_expect() & xmon_read_poll()
It looks like xmon_expect() was used for doing xmon over a modem (!?),
that code was dropped in 2005 in commit 51d3082 "Unify udbg (#2)".
Once xmon_expect() is gone xmon_read_poll() is unused, drop it too.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/xmon/nonstdio.c | 27 | ||||
| -rw-r--r-- | arch/powerpc/xmon/nonstdio.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/xmon/start.c | 7 |
3 files changed, 0 insertions, 36 deletions
diff --git a/arch/powerpc/xmon/nonstdio.c b/arch/powerpc/xmon/nonstdio.c index bfac84fbe780..a225d8046652 100644 --- a/arch/powerpc/xmon/nonstdio.c +++ b/arch/powerpc/xmon/nonstdio.c @@ -23,33 +23,6 @@ static char line[256]; static char *lineptr; static int lineleft; -int xmon_expect(const char *str, unsigned long timeout) -{ - int c; - unsigned long t0; - - /* assume 25MHz default timebase if tb_ticks_per_sec not set yet */ - timeout *= tb_ticks_per_sec? tb_ticks_per_sec: 25000000; - t0 = get_tbl(); - do { - lineptr = line; - for (;;) { - c = xmon_read_poll(); - if (c == -1) { - if (get_tbl() - t0 > timeout) - return 0; - continue; - } - if (c == '\n') - break; - if (c != '\r' && lineptr < &line[sizeof(line) - 1]) - *lineptr++ = c; - } - *lineptr = 0; - } while (strstr(line, str) == NULL); - return 1; -} - int xmon_getchar(void) { int c; diff --git a/arch/powerpc/xmon/nonstdio.h b/arch/powerpc/xmon/nonstdio.h index 23dd95f4599c..d8cec38ec528 100644 --- a/arch/powerpc/xmon/nonstdio.h +++ b/arch/powerpc/xmon/nonstdio.h @@ -9,7 +9,5 @@ extern void xmon_puts(const char *); extern char *xmon_gets(char *, int); extern void xmon_printf(const char *, ...); extern void xmon_map_scc(void); -extern int xmon_expect(const char *str, unsigned long timeout); extern int xmon_write(const void *ptr, int nb); extern int xmon_readchar(void); -extern int xmon_read_poll(void); diff --git a/arch/powerpc/xmon/start.c b/arch/powerpc/xmon/start.c index 8864de2af382..84f3a155eb48 100644 --- a/arch/powerpc/xmon/start.c +++ b/arch/powerpc/xmon/start.c @@ -25,10 +25,3 @@ int xmon_readchar(void) return udbg_getc(); return -1; } - -int xmon_read_poll(void) -{ - if (udbg_getc_poll) - return udbg_getc_poll(); - return -1; -} |