[PATCH] net: ppp_generic - use DEFINE_IDR for static initialization

[Cyrill Gorcunov]

We could use DEFINE_IDR for statically allocated idr
that allow us to save a few lines of code.

And spell fix.

CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
CC: David Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
---
 drivers/net/ppp_generic.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 293e1c4..b13e600 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -178,7 +178,7 @@ struct channel {
  */
 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,
@@ -841,8 +841,6 @@ static int __init ppp_init(void)
 		device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), "ppp");
 	}
 
-	idr_init(&ppp_units_idr);
-
 out:
 	if (err)
 		printk(KERN_ERR "failed to register PPP device (%d)\n", err);
@@ -2426,7 +2424,7 @@ ppp_create_interface(int unit, int *retp)
 		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;
 		}
-- 
1.6.0.4.603.gbc9c0

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