signal: Remove the siginfo paramater from kernel_dqueue_signal

None of the callers use the it so remove it. Reviewed-by: Thomas Gleixner <[email protected]> Signed-off-by: "Eric W. Biederman" <[email protected]>
kawasaki · Sep 11, 2018 · 961366a · 961366a
1 parent b16503b
commit 961366a
Show file tree

Hide file tree

Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
@@ -2311,7 +2311,7 @@ static void handle_exception(struct fsg_common *common)
 	 * into a high-priority EXIT exception.
 	 */
 	for (;;) {
-		int sig = kernel_dequeue_signal(NULL);
+		int sig = kernel_dequeue_signal();
 		if (!sig)
 			break;
 		if (sig != SIGUSR1) {

diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c
@@ -125,7 +125,7 @@ static int jffs2_garbage_collect_thread(void *_c)
 			if (try_to_freeze())
 				goto again;
 
-			signr = kernel_dequeue_signal(NULL);
+			signr = kernel_dequeue_signal();
 
 			switch(signr) {
 			case SIGSTOP:

diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
@@ -272,14 +272,14 @@ extern void ignore_signals(struct task_struct *);
 extern void flush_signal_handlers(struct task_struct *, int force_default);
 extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info);
 
-static inline int kernel_dequeue_signal(siginfo_t *info)
+static inline int kernel_dequeue_signal(void)
 {
 	struct task_struct *tsk = current;
 	siginfo_t __info;
 	int ret;
 
 	spin_lock_irq(&tsk->sighand->siglock);
-	ret = dequeue_signal(tsk, &tsk->blocked, info ?: &__info);
+	ret = dequeue_signal(tsk, &tsk->blocked, &__info);
 	spin_unlock_irq(&tsk->sighand->siglock);
 
 	return ret;