From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: [PATCH v3 09/11] net: calxedaxgmac: remove some unused statistic counters Date: Fri, 30 Aug 2013 16:49:27 -0500 Message-ID: <1377899369-23252-9-git-send-email-robherring2@gmail.com> References: <1377899369-23252-1-git-send-email-robherring2@gmail.com> Cc: Ben Hutchings , Lennert Buytenhek , Rob Herring To: netdev@vger.kernel.org Return-path: Received: from mail-ob0-f179.google.com ([209.85.214.179]:46938 "EHLO mail-ob0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756107Ab3H3VuH (ORCPT ); Fri, 30 Aug 2013 17:50:07 -0400 Received: by mail-ob0-f179.google.com with SMTP id fb19so2389938obc.38 for ; Fri, 30 Aug 2013 14:50:07 -0700 (PDT) In-Reply-To: <1377899369-23252-1-git-send-email-robherring2@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: 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 0cff9e3..04c585c 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; @@ -1581,7 +1579,6 @@ 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