net/packet: remove unused parameter in prb_curr_blk_in_use().

This patch removes unused parameter from prb_curr_blk_in_use() method
in net/packet/af_packet.c.

Signed-off-by: Rami Rosen <rami.rosen@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index e3eeed1..82ca49f 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -196,8 +196,7 @@ static void *packet_previous_frame(struct packet_sock *po,
                struct packet_ring_buffer *rb,
                int status);
 static void packet_increment_head(struct packet_ring_buffer *buff);
-static int prb_curr_blk_in_use(struct tpacket_kbdq_core *,
-                       struct tpacket_block_desc *);
+static int prb_curr_blk_in_use(struct tpacket_block_desc *);
 static void *prb_dispatch_next_block(struct tpacket_kbdq_core *,
                        struct packet_sock *);
 static void prb_retire_current_block(struct tpacket_kbdq_core *,
@@ -721,7 +720,7 @@ static void prb_retire_rx_blk_timer_expired(unsigned long data)
                        /* Case 1. Queue was frozen because user-space was
                         *         lagging behind.
                         */
-                       if (prb_curr_blk_in_use(pkc, pbd)) {
+                       if (prb_curr_blk_in_use(pbd)) {
                                /*
                                 * Ok, user-space is still behind.
                                 * So just refresh the timer.
@@ -972,8 +971,7 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc,
        }
 }
 
-static int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,
-                                     struct tpacket_block_desc *pbd)
+static int prb_curr_blk_in_use(struct tpacket_block_desc *pbd)
 {
        return TP_STATUS_USER & BLOCK_STATUS(pbd);
 }
@@ -1064,7 +1062,7 @@ static void *__packet_lookup_frame_in_block(struct packet_sock *po,
                 * Check if that last block which caused the queue to freeze,
                 * is still in_use by user-space.
                 */
-               if (prb_curr_blk_in_use(pkc, pbd)) {
+               if (prb_curr_blk_in_use(pbd)) {
                        /* Can't record this packet */
                        return NULL;
                } else {