rtc-parisc: remove unnecessary ret variable

Signed-off-by: Ndann frazier <dannf@hp.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Grant Grundler <grundler@parisc-linux.org>
Cc: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/parisc/kernel/time.c

@@ -223,10 +223,7 @@ static struct platform_device rtc_parisc_dev = {
 
 static int __init rtc_init(void)
 {
-	int ret;
-
-	ret = platform_device_register(&rtc_parisc_dev);
-	if (ret < 0)
+	if (platform_device_register(&rtc_parisc_dev) < 0)
 		printk(KERN_ERR "unable to register rtc device...\n");
 
 	/* not necessarily an error */