coda: simplify one-level sysctl registration for coda_table

There is no need to declare an extra tables to just create directory,
this can be easily be done with a prefix path with register_sysctl().

Simplify this registration.
Acked-by: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

fs/coda/sysctl.c

@@ -39,19 +39,10 @@ static struct ctl_table coda_table[] = {
 	{}
 };
 
-static struct ctl_table fs_table[] = {
-	{
-		.procname	= "coda",
-		.mode		= 0555,
-		.child		= coda_table
-	},
-	{}
-};
-
 void coda_sysctl_init(void)
 {
 	if ( !fs_table_header )
-		fs_table_header = register_sysctl_table(fs_table);
+		fs_table_header = register_sysctl("coda", coda_table);
 }
 
 void coda_sysctl_clean(void)