sfc: Remove initialisation of RX_FILTER_CTL_REG.NUM_KER

We have long since given up doing RSS on Falcon A1 and therefore we
would always write the default value of 0.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 2 insertions, 7 deletions

diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 03194d6034ef..bfae0826848a 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -2780,19 +2780,14 @@ int falcon_init_nic(struct efx_nic *efx)
         EFX_INVERT_OWORD(temp);
         falcon_write(efx, &temp, FATAL_INTR_REG_KER);
 
-        /* Set number of RSS queues for receive path. */
-        falcon_read(efx, &temp, RX_FILTER_CTL_REG);
-        if (falcon_rev(efx) >= FALCON_REV_B0)
-                EFX_SET_OWORD_FIELD(temp, NUM_KER, 0);
-        else
-                EFX_SET_OWORD_FIELD(temp, NUM_KER, efx->n_rx_queues - 1);
         if (EFX_WORKAROUND_7244(efx)) {
+                falcon_read(efx, &temp, RX_FILTER_CTL_REG);
                 EFX_SET_OWORD_FIELD(temp, UDP_FULL_SRCH_LIMIT, 8);
                 EFX_SET_OWORD_FIELD(temp, UDP_WILD_SRCH_LIMIT, 8);
                 EFX_SET_OWORD_FIELD(temp, TCP_FULL_SRCH_LIMIT, 8);
                 EFX_SET_OWORD_FIELD(temp, TCP_WILD_SRCH_LIMIT, 8);
+                falcon_write(efx, &temp, RX_FILTER_CTL_REG);
         }
-        falcon_write(efx, &temp, RX_FILTER_CTL_REG);
 
         falcon_setup_rss_indir_table(efx);