From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Tue, 30 Dec 2008 13:10:11 +0000 (+0100)
Subject: m68k: atafb - Kill warn_unused_result warnings
X-Git-Tag: 2.1b_release~14389^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=639274d8106e25c2f91bf92270f46aaa3d104040;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

m68k: atafb - Kill warn_unused_result warnings

warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---

diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 477ce55..8058572 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -3075,8 +3075,7 @@ int __init atafb_setup(char *options)
 
 int __init atafb_init(void)
 {
-	int pad;
-	int detected_mode;
+	int pad, detected_mode, error;
 	unsigned int defmode = 0;
 	unsigned long mem_req;
 
@@ -3116,8 +3115,12 @@ int __init atafb_init(void)
 			printk("atafb_init: initializing Falcon hw\n");
 			fbhw = &falcon_switch;
 			atafb_ops.fb_setcolreg = &falcon_setcolreg;
-			request_irq(IRQ_AUTO_4, falcon_vbl_switcher, IRQ_TYPE_PRIO,
-			            "framebuffer/modeswitch", falcon_vbl_switcher);
+			error = request_irq(IRQ_AUTO_4, falcon_vbl_switcher,
+					    IRQ_TYPE_PRIO,
+					    "framebuffer/modeswitch",
+					    falcon_vbl_switcher);
+			if (error)
+				return error;
 			defmode = DEFMODE_F30;
 			break;
 		}