1 files changed, 2 insertions, 33 deletions

diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 91587f8db340..3d7aad09b171 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -102,7 +102,7 @@ void sigio_handler(int sig, struct uml_pt_regs *regs)
 
 static DEFINE_SPINLOCK(irq_lock);
 
-int activate_fd(int irq, int fd, int type, void *dev_id)
+static int activate_fd(int irq, int fd, int type, void *dev_id)
 {
         struct pollfd *tmp_pfd;
         struct irq_fd *new_fd, *irq_fd;
@@ -216,7 +216,7 @@ static int same_irq_and_dev(struct irq_fd *irq, void *d)
         return ((irq->irq == data->irq) && (irq->id == data->dev));
 }
 
-void free_irq_by_irq_and_dev(unsigned int irq, void *dev)
+static void free_irq_by_irq_and_dev(unsigned int irq, void *dev)
 {
         struct irq_and_dev data = ((struct irq_and_dev) { .irq  = irq,
                                                           .dev  = dev });
@@ -403,37 +403,6 @@ void __init init_IRQ(void)
         }
 }
 
-int init_aio_irq(int irq, char *name, irq_handler_t handler)
-{
-        int fds[2], err;
-
-        err = os_pipe(fds, 1, 1);
-        if (err) {
-                printk(KERN_ERR "init_aio_irq - os_pipe failed, err = %d\n",
-                       -err);
-                goto out;
-        }
-
-        err = um_request_irq(irq, fds[0], IRQ_READ, handler,
-                             IRQF_DISABLED | IRQF_SAMPLE_RANDOM, name,
-                             (void *) (long) fds[0]);
-        if (err) {
-                printk(KERN_ERR "init_aio_irq - : um_request_irq failed, "
-                       "err = %d\n",
-                       err);
-                goto out_close;
-        }
-
-        err = fds[1];
-        goto out;
-
- out_close:
-        os_close_file(fds[0]);
-        os_close_file(fds[1]);
- out:
-        return err;
-}
-
 /*
  * IRQ stack entry and exit:
  *