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drivers: net: lmc: remove redundant variable next_rx

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

Cleans up clang warning:
warning: variable 'next_rx' 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 2018-07-07 13:47:06 +01:00 committed by David S. Miller
parent 676dce64dd
commit 005c1c0eac
1 changed files with 0 additions and 2 deletions
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2
drivers/net/wan/lmc/lmc_main.c
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@ -1491,7 +1491,6 @@ static int lmc_rx(struct net_device *dev)
lmc_softc_t *sc = dev_to_sc(dev); lmc_softc_t *sc = dev_to_sc(dev);
int i; int i;
int rx_work_limit = LMC_RXDESCS; int rx_work_limit = LMC_RXDESCS;
unsigned int next_rx;
int rxIntLoopCnt; /* debug -baz */ int rxIntLoopCnt; /* debug -baz */
int localLengthErrCnt = 0; int localLengthErrCnt = 0;
long stat; long stat;
@ -1505,7 +1504,6 @@ static int lmc_rx(struct net_device *dev)
rxIntLoopCnt = 0; /* debug -baz */ rxIntLoopCnt = 0; /* debug -baz */
i = sc->lmc_next_rx % LMC_RXDESCS; i = sc->lmc_next_rx % LMC_RXDESCS;
next_rx = sc->lmc_next_rx;
while (((stat = sc->lmc_rxring[i].status) & LMC_RDES_OWN_BIT) != DESC_OWNED_BY_DC21X4) while (((stat = sc->lmc_rxring[i].status) & LMC_RDES_OWN_BIT) != DESC_OWNED_BY_DC21X4)
{ {