kernel: cpu: Remove unnecessary ‘0’ values from ret
Commit Message
The ret variable is assigned when it does not need to be defined, as it
has already been assigned before use.
Signed-off-by: Li kunyu <kunyu@nfschina.com>
---
kernel/cpu.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
@@ -998,7 +998,7 @@ static int cpuhp_up_callbacks(unsigned int cpu, struct cpuhp_cpu_state *st,
enum cpuhp_state target)
{
enum cpuhp_state prev_state = st->state;
- int ret = 0;
+ int ret;
ret = cpuhp_invoke_callback_range(true, cpu, st, target);
if (ret) {
@@ -1402,7 +1402,7 @@ static int cpuhp_down_callbacks(unsigned int cpu, struct cpuhp_cpu_state *st,
enum cpuhp_state target)
{
enum cpuhp_state prev_state = st->state;
- int ret = 0;
+ int ret;
ret = cpuhp_invoke_callback_range(false, cpu, st, target);
if (ret) {
@@ -2488,7 +2488,7 @@ int __cpuhp_setup_state_cpuslocked(enum cpuhp_state state,
int (*teardown)(unsigned int cpu),
bool multi_instance)
{
- int cpu, ret = 0;
+ int cpu, ret;
bool dynstate;
lockdep_assert_cpus_held();