From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jay Vosburgh Subject: [PATCH 2/8] bonding: Return nothing for not applicable values Date: Thu, 6 Dec 2007 23:40:29 -0800 Message-ID: <11970132372293-git-send-email-fubar@us.ibm.com> References: <11970132353950-git-send-email-fubar@us.ibm.com> <11970132363756-git-send-email-fubar@us.ibm.com> Cc: jgarzik@pobox.com, Wagner Ferenc To: netdev@vger.kernel.org Return-path: Received: from e36.co.us.ibm.com ([32.97.110.154]:43251 "EHLO e36.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751827AbXLGHkt (ORCPT ); Fri, 7 Dec 2007 02:40:49 -0500 Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by e36.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id lB77ecTA000865 for ; Fri, 7 Dec 2007 02:40:38 -0500 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id lB77ecLu117288 for ; Fri, 7 Dec 2007 00:40:38 -0700 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id lB77ebmA018016 for ; Fri, 7 Dec 2007 00:40:37 -0700 In-Reply-To: <11970132363756-git-send-email-fubar@us.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Wagner Ferenc From: Wagner Ferenc The previous code returned '\n' (that is, a single empty line) from most files, with one exception (xmit_hash_policy), where it returned 'NA\n'. This patch consolidates each file to return nothing at all if not applicable, not even a '\n'. I find this behaviour more usual, more useful, more efficient and shorter to code from both sides. Signed-off-by: Ferenc Wagner Acked-by: Jay Vosburgh --- drivers/net/bonding/bond_sysfs.c | 25 ++++--------------------- 1 files changed, 4 insertions(+), 21 deletions(-) diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index a3f1b4a..6bb91e2 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -455,14 +455,11 @@ static ssize_t bonding_show_xmit_hash(struct device *d, struct device_attribute *attr, char *buf) { - int count; + int count = 0; struct bonding *bond = to_bond(d); - if ((bond->params.mode != BOND_MODE_XOR) && - (bond->params.mode != BOND_MODE_8023AD)) { - // Not Applicable - count = sprintf(buf, "NA\n"); - } else { + if ((bond->params.mode == BOND_MODE_XOR) || + (bond->params.mode == BOND_MODE_8023AD)) { count = sprintf(buf, "%s %d\n", xmit_hashtype_tbl[bond->params.xmit_policy].modename, bond->params.xmit_policy); @@ -1079,8 +1076,6 @@ static ssize_t bonding_show_primary(struct device *d, if (bond->primary_slave) count = sprintf(buf, "%s\n", bond->primary_slave->dev->name); - else - count = sprintf(buf, "\n"); return count; } @@ -1186,7 +1181,7 @@ static ssize_t bonding_show_active_slave(struct device *d, { struct slave *curr; struct bonding *bond = to_bond(d); - int count; + int count = 0; read_lock(&bond->curr_slave_lock); curr = bond->curr_active_slave; @@ -1194,8 +1189,6 @@ static ssize_t bonding_show_active_slave(struct device *d, if (USES_PRIMARY(bond->params.mode) && curr) count = sprintf(buf, "%s\n", curr->dev->name); - else - count = sprintf(buf, "\n"); return count; } @@ -1309,8 +1302,6 @@ static ssize_t bonding_show_ad_aggregator(struct device *d, struct ad_info ad_info; count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id); } - else - count = sprintf(buf, "\n"); return count; } @@ -1331,8 +1322,6 @@ static ssize_t bonding_show_ad_num_ports(struct device *d, struct ad_info ad_info; count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports); } - else - count = sprintf(buf, "\n"); return count; } @@ -1353,8 +1342,6 @@ static ssize_t bonding_show_ad_actor_key(struct device *d, struct ad_info ad_info; count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key); } - else - count = sprintf(buf, "\n"); return count; } @@ -1375,8 +1362,6 @@ static ssize_t bonding_show_ad_partner_key(struct device *d, struct ad_info ad_info; count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key); } - else - count = sprintf(buf, "\n"); return count; } @@ -1401,8 +1386,6 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d, print_mac(mac, ad_info.partner_system)); } } - else - count = sprintf(buf, "\n"); return count; } -- 1.5.3.4.206.g58ba4-dirty