[Xen-changelog] [xen-unstable] serial: serial_irq() and descendants can be __init

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Jan Beulich <jbeulich@xxxxxxxx>
# Date 1337594454 -7200
# Node ID 381dee0ea722d0cee8d0efb41617442e8ac98674
# Parent  592d15bd4d5ec58486d32ee9998319e7c95fcd66
serial: serial_irq() and descendants can be __init

... as being solely called from smp_intr_init(), which itself is
marked such.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Keir Fraser <keir@xxxxxxx>
---


diff -r 592d15bd4d5e -r 381dee0ea722 xen/drivers/char/ns16550.c
--- a/xen/drivers/char/ns16550.c        Fri May 18 16:19:21 2012 +0100
+++ b/xen/drivers/char/ns16550.c        Mon May 21 12:00:54 2012 +0200
@@ -357,7 +357,7 @@ static void __init ns16550_endboot(struc
 #define ns16550_endboot NULL
 #endif
 
-static int ns16550_irq(struct serial_port *port)
+static int __init ns16550_irq(struct serial_port *port)
 {
     struct ns16550 *uart = port->uart;
     return ((uart->irq > 0) ? uart->irq : -1);
diff -r 592d15bd4d5e -r 381dee0ea722 xen/drivers/char/pl011.c
--- a/xen/drivers/char/pl011.c  Fri May 18 16:19:21 2012 +0100
+++ b/xen/drivers/char/pl011.c  Mon May 21 12:00:54 2012 +0200
@@ -215,7 +215,7 @@ static int pl011_getc(struct serial_port
     return 1;
 }
 
-static int pl011_irq(struct serial_port *port)
+static int __init pl011_irq(struct serial_port *port)
 {
     struct pl011 *uart = port->uart;
     return ((uart->irq > 0) ? uart->irq : -1);
diff -r 592d15bd4d5e -r 381dee0ea722 xen/drivers/char/serial.c
--- a/xen/drivers/char/serial.c Fri May 18 16:19:21 2012 +0100
+++ b/xen/drivers/char/serial.c Mon May 21 12:00:54 2012 +0200
@@ -442,7 +442,7 @@ void __init serial_endboot(void)
             com[i].driver->endboot(&com[i]);
 }
 
-int serial_irq(int idx)
+int __init serial_irq(int idx)
 {
     if ( (idx >= 0) && (idx < ARRAY_SIZE(com)) &&
          com[idx].driver && com[idx].driver->irq )

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