net: ppp_generic - use DEFINE_IDR for static initialization
We could use DEFINE_IDR for statically allocated idr
that allow us to save a few lines of code.
And spell fix.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 3ee7830..c832d60 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -179,7 +179,7 @@
*/
static DEFINE_MUTEX(all_ppp_mutex);
static atomic_t ppp_unit_count = ATOMIC_INIT(0);
-static struct idr ppp_units_idr;
+static DEFINE_IDR(ppp_units_idr);
/*
* all_channels_lock protects all_channels and last_channel_index,
@@ -852,8 +852,6 @@
"ppp");
}
- idr_init(&ppp_units_idr);
-
out:
if (err)
printk(KERN_ERR "failed to register PPP device (%d)\n", err);
@@ -2435,7 +2433,7 @@
if (unit_find(&ppp_units_idr, unit))
goto out2; /* unit already exists */
else {
- /* darn, someone is cheatting us? */
+ /* darn, someone is cheating us? */
*retp = -EINVAL;
goto out2;
}