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net: ethernet: gianfar_ethtool: remove redundant variable last_rule_idx

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

Cleans up clang warning:
warning: variable 'last_rule_idx' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Colin Ian King 2018-07-04 08:54:55 +01:00 • committed by David S. Miller
parent f06bd2ed74
commit 1d981f1dbe
1 changed files with 0 additions and 2 deletions
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2
drivers/net/ethernet/freescale/gianfar_ethtool.c
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@ -740,7 +740,6 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow,
u64 class)
{
unsigned int last_rule_idx = priv->cur_filer_idx;
unsigned int cmp_rqfpr;
unsigned int *local_rqfpr;
unsigned int *local_rqfcr;
@ -819,7 +818,6 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow,
}
priv->cur_filer_idx = l - 1;
last_rule_idx = l;
/* hash rules */
ethflow_to_filer_rules(priv, ethflow);