arm: use non-racy method for /proc/davinci_clocks creation

Use proc_create() to make sure that ->proc_fops be setup before gluing PDE to
main tree.
Signed-off-by: NDenis V. Lunev <den@openvz.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/arm/mach-davinci/clock.c

@@ -311,11 +311,7 @@ static const struct file_operations proc_davinci_ck_operations = {
 
 static int __init davinci_ck_proc_init(void)
 {
-	struct proc_dir_entry *entry;
-
-	entry = create_proc_entry("davinci_clocks", 0, NULL);
-	if (entry)
-		entry->proc_fops = &proc_davinci_ck_operations;
+	proc_create("davinci_clocks", 0, NULL, &proc_davinci_ck_operations);
 	return 0;
 
 }