]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
m68k: ser_a2232 - Kill warn_unused_result warnings
authorGeert Uytterhoeven <geert@linux-m68k.org>
Tue, 30 Dec 2008 13:08:21 +0000 (14:08 +0100)
committerGeert Uytterhoeven <geert@linux-m68k.org>
Mon, 12 Jan 2009 19:56:39 +0000 (20:56 +0100)
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
drivers/char/ser_a2232.c

index 33872a219df6b57355f5dd1eb5e988f9e8bb89d3..33a2b531802ecd3fcf839bb2d5edae5406daa437 100644 (file)
@@ -718,6 +718,7 @@ static int __init a2232board_init(void)
        u_char *from;
        volatile u_char *to;
        volatile struct a2232memory *mem;
+       int error, i;
 
 #ifdef CONFIG_SMP
        return -ENODEV; /* This driver is not SMP aware. Is there an SMP ZorroII-bus-machine? */
@@ -797,8 +798,15 @@ static int __init a2232board_init(void)
        */
        if (a2232_init_drivers()) return -ENODEV; // maybe we should use a different -Exxx?
 
-       request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, "A2232 serial VBL", a2232_driver_ID);
-       return 0;
+       error = request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0,
+                           "A2232 serial VBL", a2232_driver_ID);
+       if (error) {
+               for (i = 0; i < nr_a2232; i++)
+                       zorro_release_device(zd_a2232[i]);
+               tty_unregister_driver(a2232_driver);
+               put_tty_driver(a2232_driver);
+       }
+       return error;
 }
 
 static void __exit a2232board_exit(void)