microblaze: drop 'oldset' argument of do_notify_resume()

never used...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 6 insertions, 8 deletions

diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 449886db35a2..7f4c7bef1642 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -339,13 +339,14 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
  * the kernel can handle, and then we build all the user-level signal handling
  * stack-frames in one go after that.
  */
-static int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_syscall)
+static void do_signal(struct pt_regs *regs, int in_syscall)
 {
         siginfo_t info;
         int signr;
         struct k_sigaction ka;
+        sigset_t *oldset;
 #ifdef DEBUG_SIG
-        printk(KERN_INFO "do signal: %p %p %d\n", regs, oldset, in_syscall);
+        printk(KERN_INFO "do signal: %p %d\n", regs, in_syscall);
         printk(KERN_INFO "do signal2: %lx %lx %ld [%lx]\n", regs->pc, regs->r1,
                         regs->r12, current_thread_info()->flags);
 #endif
@@ -370,7 +371,7 @@ static int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_syscall)
                         current_thread_info()->status &=
                             ~TS_RESTORE_SIGMASK;
                 }
-                return 1;
+                return;
         }
 
         if (in_syscall)
@@ -384,12 +385,9 @@ static int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_syscall)
                 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
                 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
         }
-
-        /* Did we come from a system call? */
-        return 0;
 }
 
-void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, int in_syscall)
+void do_notify_resume(struct pt_regs *regs, int in_syscall)
 {
         /*
          * We want the common case to go fast, which
@@ -401,7 +399,7 @@ void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, int in_syscall)
                 return;
 
         if (test_thread_flag(TIF_SIGPENDING))
-                do_signal(regs, oldset, in_syscall);
+                do_signal(regs, in_syscall);
 
         if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) {
                 tracehook_notify_resume(regs);