1 files changed, 1 insertions, 4 deletions

diff --git a/include/linux/timer.h b/include/linux/timer.h
index b1ae64b112c2..04af640ea95b 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -63,9 +63,6 @@ struct timer_list {
 
 #define TIMER_TRACE_FLAGMASK    (TIMER_MIGRATING | TIMER_DEFERRABLE | TIMER_PINNED | TIMER_IRQSAFE)
 
-#define TIMER_DATA_TYPE         struct timer_list *
-#define TIMER_FUNC_TYPE         void (*)(TIMER_DATA_TYPE)
-
 #define __TIMER_INITIALIZER(_function, _flags) {                \
                 .entry = { .next = TIMER_ENTRY_STATIC },        \
                 .function = (_function),                        \
@@ -76,7 +73,7 @@ struct timer_list {
 
 #define DEFINE_TIMER(_name, _function)                          \
         struct timer_list _name =                               \
-                __TIMER_INITIALIZER((TIMER_FUNC_TYPE)_function, 0)
+                __TIMER_INITIALIZER(_function, 0)
 
 /*
  * LOCKDEP and DEBUG timer interfaces.