tracehook_signal_handler: Remove sig, info, ka and regs

These parameters are nowhere used, so we can remove them.

Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 6f8ab7d..84d4972 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -133,10 +133,6 @@
 
 /**
  * tracehook_signal_handler - signal handler setup is complete
- * @sig:		number of signal being delivered
- * @info:		siginfo_t of signal being delivered
- * @ka:			sigaction setting that chose the handler
- * @regs:		user register state
  * @stepping:		nonzero if debugger single-step or block-step in use
  *
  * Called by the arch code after a signal handler has been set up.
@@ -146,9 +142,7 @@
  * Called without locks, shortly before returning to user mode
  * (or handling more signals).
  */
-static inline void tracehook_signal_handler(int sig, siginfo_t *info,
-					    const struct k_sigaction *ka,
-					    struct pt_regs *regs, int stepping)
+static inline void tracehook_signal_handler(int stepping)
 {
 	if (stepping)
 		ptrace_notify(SIGTRAP);