kexec: remove unnecessary return

Code can not run here forever, so remove the unnecessary return.
Signed-off-by: NXishi Qiu <qiuxishi@huawei.com>
Suggested-by: NZhang Yanfei <zhangyanfei@cn.fujitsu.com>
Reviewed-by: NSimon Horman <horms@verge.net.au>
Reviewed-by: NZhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

kernel/kexec.c

@@ -1474,11 +1474,8 @@ static int __init __parse_crashkernel(char *cmdline,
 	if (first_colon && (!first_space || first_colon < first_space))
 		return parse_crashkernel_mem(ck_cmdline, system_ram,
 				crash_size, crash_base);
-	else
-		return parse_crashkernel_simple(ck_cmdline, crash_size,
-				crash_base);
 
-	return 0;
+	return parse_crashkernel_simple(ck_cmdline, crash_size, crash_base);
 }
 
 /*