static int __arm_kprobe_ftrace(struct kprobe *p, struct ftrace_ops *ops,
int *cnt)
{
- int ret = 0;
+ int ret;
lockdep_assert_held(&kprobe_mutex);
static int __disarm_kprobe_ftrace(struct kprobe *p, struct ftrace_ops *ops,
int *cnt)
{
- int ret = 0;
+ int ret;
lockdep_assert_held(&kprobe_mutex);
unsigned long __kretprobe_trampoline_handler(struct pt_regs *regs,
void *frame_pointer)
{
- kprobe_opcode_t *correct_ret_addr = NULL;
struct kretprobe_instance *ri = NULL;
struct llist_node *first, *node = NULL;
+ kprobe_opcode_t *correct_ret_addr;
struct kretprobe *rp;
/* Find correct address and all nodes for this frame. */
static int __init init_kprobes(void)
{
- int i, err = 0;
+ int i, err;
/* FIXME allocate the probe table, currently defined statically */
/* initialize all list heads */