signal: Remove the siginfo paramater from kernel_dqueue_signal

None of the callers use the it so remove it.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index ca8a4b5..70038a4 100644 (file)
--- 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
index 453a6a1..2b4d501 100644 (file)
--- 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
index 1be3572..9b6968c 100644 (file)
--- 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;