sfc: fix unused-but-set-variable warning in efx_farch_filter_remove_safe

Thanks to some past refactor, 'spec' is not actually used in this
 function; the code using it moved to the callee efx_farch_filter_remove.
Remove the variable to fix a W=1 warning.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index aff2974..0d9795f 100644 (file)
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -2589,7 +2589,6 @@ int efx_farch_filter_remove_safe(struct efx_nic *efx,
        enum efx_farch_filter_table_id table_id;
        struct efx_farch_filter_table *table;
        unsigned int filter_idx;
-       struct efx_farch_filter_spec *spec;
        int rc;
 
        table_id = efx_farch_filter_id_table_id(filter_id);
@@ -2601,7 +2600,6 @@ int efx_farch_filter_remove_safe(struct efx_nic *efx,
        if (filter_idx >= table->size)
                return -ENOENT;
        down_write(&state->lock);
-       spec = &table->spec[filter_idx];
 
        rc = efx_farch_filter_remove(efx, table, filter_idx, priority);
        up_write(&state->lock);