From: Geert Uytterhoeven Date: Tue, 30 Dec 2008 13:08:21 +0000 (+0100) Subject: m68k: ser_a2232 - Kill warn_unused_result warnings X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=67c53c34660c535083c4c8753e547a9338802ec6;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git m68k: ser_a2232 - Kill warn_unused_result warnings warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result Signed-off-by: Geert Uytterhoeven Acked-by: Alan Cox --- diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 33872a219df6..33a2b531802e 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -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)