perf tools: Fix spelling mistake in callchain error

While running perf report -g in a perf.data file that hasn't
been recorded in callchain mode, the error reported has a
spelling issue:

	./perf report -g
	selected -c but no callchain data. Did you call perf record without -g?

Fix it.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <1250543271-8383-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 1e3ad22d53dc..ed1fdab3a1f5 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1401,7 +1401,7 @@ static int __cmd_report(void)
                         exit(-1);
                 }
                 if (callchain) {
-                        fprintf(stderr, "selected -c but no callchain data."
+                        fprintf(stderr, "selected -g but no callchain data."
                                         " Did you call perf record without"
                                         " -g?\n");
                         exit(-1);