[PATCH] replace sppp_of macro with inline

Replace macro with inline and get some type checking.

[PATCH] replace sppp_of macro with inline
Replace macro with inline and get some type checking.
70f5897b · Stephen Hemminger · e1153a5b · 70f5897b
Commit 70f5897b authored Sep 20, 2003 by Stephen Hemminger
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include/net/syncppp.h include/net/syncppp.h +5 -2

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--- a/include/net/syncppp.h
+++ b/include/net/syncppp.h
@@ -57,8 +57,11 @@ struct ppp_device
 	struct sppp sppp;	/* Synchronous PPP */
 };
-#define sppp_of(dev)	\
+static inline struct sppp *sppp_of(struct net_device *dev) 
-	    (&((struct ppp_device *)(*(unsigned long *)((dev)->priv)))->sppp)
+{
+	struct ppp_device *ppp = dev->priv;
+	return &ppp->sppp;
+}
 #define PP_KEEPALIVE    0x01    /* use keepalive protocol */
 #define PP_CISCO        0x02    /* use Cisco protocol instead of PPP */