trace_syscalls: Remove unused syscall_name_to_nr()

After duplications are removed, syscall_name_to_nr() is unused.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Jason Baron <jbaron@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4B14D2A6.6060803@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 1e85b6c..57501d9 100644 (file)
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -51,22 +51,6 @@ static struct syscall_metadata *syscall_nr_to_meta(int nr)
        return syscalls_metadata[nr];
 }
 
-static int syscall_name_to_nr(const char *name)
-{
-       int i;
-
-       if (!syscalls_metadata)
-               return -1;
-
-       for (i = 0; i < NR_syscalls; i++) {
-               if (syscalls_metadata[i]) {
-                       if (!strcmp(syscalls_metadata[i]->name, name))
-                               return i;
-               }
-       }
-       return -1;
-}
-
 enum print_line_t
 print_syscall_enter(struct trace_iterator *iter, int flags)
 {