lib: remove keyword extern for functions

Remove "extern" keywords in header files,
the ones for function prototypes

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>

1 files changed, 14 insertions, 16 deletions

diff --git a/lib/librte_kni/rte_kni.h b/lib/librte_kni/rte_kni.h
index ef9faa9..9899a17 100644
--- a/lib/librte_kni/rte_kni.h
+++ b/lib/librte_kni/rte_kni.h
@@ -101,7 +101,7 @@ struct rte_kni_conf {
  * @param max_kni_ifaces
  *  The maximum number of KNI interfaces that can coexist concurrently
  */
-extern void rte_kni_init(unsigned int max_kni_ifaces);
+void rte_kni_init(unsigned int max_kni_ifaces);
 
 
 /**
@@ -124,9 +124,8 @@ extern void rte_kni_init(unsigned int max_kni_ifaces);
  *  - The pointer to the context of a KNI interface.
  *  - NULL indicate error.
  */
-extern struct rte_kni *rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
-				     const struct rte_kni_conf *conf,
-				     struct rte_kni_ops *ops);
+struct rte_kni *rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
+		const struct rte_kni_conf *conf, struct rte_kni_ops *ops);
 
 /**
  * Release KNI interface according to the context. It will also release the
@@ -142,7 +141,7 @@ extern struct rte_kni *rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
  *  - 0 indicates success.
  *  - negative value indicates failure.
  */
-extern int rte_kni_release(struct rte_kni *kni);
+int rte_kni_release(struct rte_kni *kni);
 
 /**
  * It is used to handle the request mbufs sent from kernel space.
@@ -156,7 +155,7 @@ extern int rte_kni_release(struct rte_kni *kni);
  *  - 0
  *  - negative value indicates failure.
  */
-extern int rte_kni_handle_request(struct rte_kni *kni);
+int rte_kni_handle_request(struct rte_kni *kni);
 
 /**
  * Retrieve a burst of packets from a KNI interface. The retrieved packets are
@@ -174,8 +173,8 @@ extern int rte_kni_handle_request(struct rte_kni *kni);
  * @return
  *  The actual number of packets retrieved.
  */
-extern unsigned rte_kni_rx_burst(struct rte_kni *kni,
-		struct rte_mbuf **mbufs, unsigned num);
+unsigned rte_kni_rx_burst(struct rte_kni *kni, struct rte_mbuf **mbufs,
+		unsigned num);
 
 /**
  * Send a burst of packets to a KNI interface. The packets to be sent out are
@@ -193,8 +192,8 @@ extern unsigned rte_kni_rx_burst(struct rte_kni *kni,
  * @return
  *  The actual number of packets sent.
  */
-extern unsigned rte_kni_tx_burst(struct rte_kni *kni,
-		struct rte_mbuf **mbufs, unsigned num);
+unsigned rte_kni_tx_burst(struct rte_kni *kni, struct rte_mbuf **mbufs,
+		unsigned num);
 
 /**
  * Get the KNI context of its name.
@@ -206,7 +205,7 @@ extern unsigned rte_kni_tx_burst(struct rte_kni *kni,
  *  On success: Pointer to KNI interface.
  *  On failure: NULL.
  */
-extern struct rte_kni *rte_kni_get(const char *name);
+struct rte_kni *rte_kni_get(const char *name);
 
 /**
  * Get the name given to a KNI device
@@ -216,7 +215,7 @@ extern struct rte_kni *rte_kni_get(const char *name);
  * @return
  *   The pointer to the KNI name
  */
-extern const char *rte_kni_get_name(const struct rte_kni *kni);
+const char *rte_kni_get_name(const struct rte_kni *kni);
 
 /**
  * Register KNI request handling for a specified port,and it can
@@ -231,8 +230,7 @@ extern const char *rte_kni_get_name(const struct rte_kni *kni);
  *  On success: 0
  *  On failure: -1
  */
-extern int rte_kni_register_handlers(struct rte_kni *kni,
-			struct rte_kni_ops *ops);
+int rte_kni_register_handlers(struct rte_kni *kni, struct rte_kni_ops *ops);
 
 /**
  *  Unregister KNI request handling for a specified port.
@@ -244,12 +242,12 @@ extern int rte_kni_register_handlers(struct rte_kni *kni,
  *   On success: 0
  *   On failure: -1
  */
-extern int rte_kni_unregister_handlers(struct rte_kni *kni);
+int rte_kni_unregister_handlers(struct rte_kni *kni);
 
 /**
  *  Close KNI device.
  */
-extern void rte_kni_close(void);
+void rte_kni_close(void);
 
 #ifdef __cplusplus
 }