[PATCH 1/8] tftp: remove unused variables

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 net/tftp.c |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)

diff --git a/net/tftp.c b/net/tftp.c
index 38d16bc..338359b 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -35,8 +35,6 @@
 static int		tftp_server_port;	/* The UDP port at their end		*/
 static unsigned int	tftp_block;		/* packet sequence number		*/
 static unsigned int	tftp_last_block;	/* last packet sequence number received */
-static unsigned int	tftp_block_wrap;	/* count of sequence number wraparounds */
-static unsigned int	tftp_block_wrap_offset;	/* memory offset due to wrapping	*/
 static int		tftp_state;
 static uint64_t		tftp_timer_start;
 static int		tftp_err;
@@ -135,10 +133,7 @@ static void tftp_handler(char *packet, unsigned len)
 		 * number of 0 this means that there was a wrap
 		 * around of the (16 bit) counter.
 		 */
-		if (tftp_block == 0) {
-			tftp_block_wrap++;
-			tftp_block_wrap_offset += TFTP_BLOCK_SIZE * TFTP_SEQUENCE_SIZE;
-		} else {
+		if (tftp_block) {
 			if (((tftp_block - 1) % 10) == 0) {
 				putchar('#');
 			} else if ((tftp_block % (10 * HASHES_PER_LINE)) == 0) {
@@ -155,8 +150,6 @@ static void tftp_handler(char *packet, unsigned len)
 			tftp_con->udp->uh_dport = udp->uh_sport;
 			tftp_server_port = ntohs(udp->uh_sport);
 			tftp_last_block = 0;
-			tftp_block_wrap = 0;
-			tftp_block_wrap_offset = 0;
 
 			if (tftp_block != 1) {	/* Assertion */
 				printf("error: First block is not block 1 (%ld)\n",
-- 
1.7.1