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ftrace: Fix build warning
[platform/kernel/linux-starfive.git]
/
kernel
/
trace
/
ftrace.c
diff --git
a/kernel/trace/ftrace.c
b/kernel/trace/ftrace.c
index
a5efbbc
..
db8d553
100644
(file)
--- a/
kernel/trace/ftrace.c
+++ b/
kernel/trace/ftrace.c
@@
-86,7
+86,7
@@
struct ftrace_ops ftrace_list_end __read_mostly = {
/* ftrace_enabled is a method to turn ftrace on or off */
int ftrace_enabled __read_mostly;
/* ftrace_enabled is a method to turn ftrace on or off */
int ftrace_enabled __read_mostly;
-static int last_ftrace_enabled;
+static int
__maybe_unused
last_ftrace_enabled;
/* Current function tracing op */
struct ftrace_ops *function_trace_op __read_mostly = &ftrace_list_end;
/* Current function tracing op */
struct ftrace_ops *function_trace_op __read_mostly = &ftrace_list_end;
@@
-7909,6
+7909,7
@@
int unregister_ftrace_function(struct ftrace_ops *ops)
}
EXPORT_SYMBOL_GPL(unregister_ftrace_function);
}
EXPORT_SYMBOL_GPL(unregister_ftrace_function);
+#ifdef CONFIG_SYSCTL
static bool is_permanent_ops_registered(void)
{
struct ftrace_ops *op;
static bool is_permanent_ops_registered(void)
{
struct ftrace_ops *op;
@@
-7921,7
+7922,6
@@
static bool is_permanent_ops_registered(void)
return false;
}
return false;
}
-#ifdef CONFIG_SYSCTL
static int
ftrace_enable_sysctl(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
static int
ftrace_enable_sysctl(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)