From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: [PATCH 09/11] net: calxedaxgmac: remove some unused statistic counters Date: Mon, 26 Aug 2013 17:45:24 -0500 Message-ID: <1377557126-10716-9-git-send-email-robherring2@gmail.com> References: <1377557126-10716-1-git-send-email-robherring2@gmail.com> Cc: Andreas Herrmann , Lennert Buytenhek , Rob Herring To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1377557126-10716-1-git-send-email-robherring2@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Rob Herring rx_sa_filter_fail and tx_undeflow events are unused and impossible to occur based on how the h/w is used. We never filter on source MAC address and TX store and forward mode prevents underflow events. Reported-by: Lennert Buytenhek Signed-off-by: Rob Herring --- drivers/net/ethernet/calxeda/xgmac.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 9b6eff5..b206268 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -353,11 +353,9 @@ struct xgmac_extra_stats { /* Receive errors */ unsigned long rx_watchdog; unsigned long rx_da_filter_fail; - unsigned long rx_sa_filter_fail; unsigned long rx_payload_error; unsigned long rx_ip_header_error; /* Tx/Rx IRQ errors */ - unsigned long tx_undeflow; unsigned long tx_process_stopped; unsigned long rx_buf_unav; unsigned long rx_process_stopped; @@ -1584,7 +1582,6 @@ static const struct xgmac_stats xgmac_gstrings_stats[] = { XGMAC_STAT(rx_payload_error), XGMAC_STAT(rx_ip_header_error), XGMAC_STAT(rx_da_filter_fail), - XGMAC_STAT(rx_sa_filter_fail), XGMAC_STAT(fatal_bus_error), XGMAC_HW_STAT(rx_watchdog, XGMAC_MMC_RXWATCHDOG), XGMAC_HW_STAT(tx_vlan, XGMAC_MMC_TXVLANFRAME), -- 1.8.1.2