ARM: OMAP: Fix warning in mach-omap1
authorDirk Behme <dirk.behme_at_gmail.com>
Thu, 7 Dec 2006 01:14:04 +0000 (17:14 -0800)
committerTony Lindgren <tony@atomide.com>
Fri, 2 Mar 2007 09:47:10 +0000 (01:47 -0800)
Fix warning

arch/arm/mach-omap1/pm.c: In function 'omap_pm_init':
arch/arm/mach-omap1/pm.c:765: warning: ignoring return value
of 'subsys_create_file', declared with attribute
warn_unused_result

Signed-off-by: Dirk Behme <dirk.behme_at_gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap1/pm.c

index 8ff232034871161d7073db531a04fae63a81081b..49efe903dacda7c98e8b1043b7b761fa62c73298 100644 (file)
@@ -706,6 +706,8 @@ static struct pm_ops omap_pm_ops ={
 
 static int __init omap_pm_init(void)
 {
+       int error;
+
        printk("Power Management for TI OMAP.\n");
 
        /*
@@ -762,7 +764,9 @@ static int __init omap_pm_init(void)
        omap_pm_init_proc();
 #endif
 
-       subsys_create_file(&power_subsys, &sleep_while_idle_attr);
+       error = subsys_create_file(&power_subsys, &sleep_while_idle_attr);
+       if (error)
+               printk(KERN_ERR "subsys_create_file failed: %d\n", error);
 
        if (cpu_is_omap16xx()) {
                /* configure LOW_PWR pin */