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net/hamradio/6pack: remove redundant variable channel

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Variable channel is being assigned but is never used hence it is
redundant and can be removed.

Cleans up two clang warnings:
warning: variable 'channel' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Colin Ian King 2018-07-05 11:11:07 +01:00 committed by David S. Miller
parent b67030b139
commit 827ad90cfa
1 changed files with 1 additions and 4 deletions
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5
drivers/net/hamradio/6pack.c
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@ -878,10 +878,8 @@ static void decode_data(struct sixpack *sp, unsigned char inbyte)
static void decode_prio_command(struct sixpack *sp, unsigned char cmd) static void decode_prio_command(struct sixpack *sp, unsigned char cmd)
{ {
unsigned char channel;
int actual; int actual;
channel = cmd & SIXP_CHN_MASK;
if ((cmd & SIXP_PRIO_DATA_MASK) != 0) { /* idle ? */ if ((cmd & SIXP_PRIO_DATA_MASK) != 0) { /* idle ? */
/* RX and DCD flags can only be set in the same prio command, /* RX and DCD flags can only be set in the same prio command,
@ -933,10 +931,9 @@ static void decode_prio_command(struct sixpack *sp, unsigned char cmd)
static void decode_std_command(struct sixpack *sp, unsigned char cmd) static void decode_std_command(struct sixpack *sp, unsigned char cmd)
{ {
unsigned char checksum = 0, rest = 0, channel; unsigned char checksum = 0, rest = 0;
short i; short i;
channel = cmd & SIXP_CHN_MASK;
switch (cmd & SIXP_CMD_MASK) { /* normal command */ switch (cmd & SIXP_CMD_MASK) { /* normal command */
case SIXP_SEOF: case SIXP_SEOF:
if ((sp->rx_count == 0) && (sp->rx_count_cooked == 0)) { if ((sp->rx_count == 0) && (sp->rx_count_cooked == 0)) {