From mboxrd@z Thu Jan 1 00:00:00 1970 From: fpavlic@de.ibm.com Subject: [PATCH 1/9] s390: minor s390 network driver fixes Date: Wed, 6 Sep 2006 17:05:09 +0200 Message-ID: <200609061705.09801.fpavlic@de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: netdev Mailinglist Return-path: Received: from mtagate1.de.ibm.com ([195.212.29.150]:38785 "EHLO mtagate1.de.ibm.com") by vger.kernel.org with ESMTP id S1751280AbWIFPEN (ORCPT ); Wed, 6 Sep 2006 11:04:13 -0400 Received: from d12nrmr1607.megacenter.de.ibm.com (d12nrmr1607.megacenter.de.ibm.com [9.149.167.49]) by mtagate1.de.ibm.com (8.13.7/8.13.7) with ESMTP id k86F4CBg174544 for ; Wed, 6 Sep 2006 15:04:12 GMT Received: from d12av01.megacenter.de.ibm.com (d12av01.megacenter.de.ibm.com [9.149.165.212]) by d12nrmr1607.megacenter.de.ibm.com (8.13.6/8.13.6/NCO v8.1.1) with ESMTP id k86F8b2n2367724 for ; Wed, 6 Sep 2006 17:08:37 +0200 Received: from d12av01.megacenter.de.ibm.com (loopback [127.0.0.1]) by d12av01.megacenter.de.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id k86F4BWn023627 for ; Wed, 6 Sep 2006 17:04:12 +0200 To: Jeff Garzik Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi, following 9 patches are all s390 network device drivers related . Frank [PATCH 1/9] s390: minor s390 network driver fixes From: Frank Pavlic - iucv driver: use do { } while (0) constructs instead of empty defines to avoid compile bugs. - ctc driver: missing lock initialization added - lcs driver: BUG_ON usage was removed accidently with the last lcs patch. Put them back in place. Signed-off-by: Frank Pavlic --- drivers/s390/net/ctcmain.c | 3 +++ drivers/s390/net/iucv.c | 4 ++-- drivers/s390/net/lcs.c | 13 +++++-------- 3 files changed, 10 insertions(+), 10 deletions(-) d7012f9f15697e7dc7901108401bd8bcea1bd97d diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 8a4b581..3257c22 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -1714,6 +1714,9 @@ add_channel(struct ccw_device *cdev, enu kfree(ch); return 0; } + + spin_lock_init(&ch->collect_lock); + fsm_settimer(ch->fsm, &ch->timer); skb_queue_head_init(&ch->io_queue); skb_queue_head_init(&ch->collect_queue); diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index 0e863df..821dde8 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -335,8 +335,8 @@ do { \ #else -#define iucv_debug(lvl, fmt, args...) -#define iucv_dumpit(title, buf, len) +#define iucv_debug(lvl, fmt, args...) do { } while (0) +#define iucv_dumpit(title, buf, len) do { } while (0) #endif diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 2eded55..16ac68c 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -670,9 +670,8 @@ lcs_ready_buffer(struct lcs_channel *cha int index, rc; LCS_DBF_TEXT(5, trace, "rdybuff"); - if (buffer->state != BUF_STATE_LOCKED && - buffer->state != BUF_STATE_PROCESSED) - BUG(); + BUG_ON(buffer->state != BUF_STATE_LOCKED && + buffer->state != BUF_STATE_PROCESSED); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); buffer->state = BUF_STATE_READY; index = buffer - channel->iob; @@ -696,8 +695,7 @@ __lcs_processed_buffer(struct lcs_channe int index, prev, next; LCS_DBF_TEXT(5, trace, "prcsbuff"); - if (buffer->state != BUF_STATE_READY) - BUG(); + BUG_ON(buffer->state != BUF_STATE_READY); buffer->state = BUF_STATE_PROCESSED; index = buffer - channel->iob; prev = (index - 1) & (LCS_NUM_BUFFS - 1); @@ -729,9 +727,8 @@ lcs_release_buffer(struct lcs_channel *c unsigned long flags; LCS_DBF_TEXT(5, trace, "relbuff"); - if (buffer->state != BUF_STATE_LOCKED && - buffer->state != BUF_STATE_PROCESSED) - BUG(); + BUG_ON(buffer->state != BUF_STATE_LOCKED && + buffer->state != BUF_STATE_PROCESSED); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); buffer->state = BUF_STATE_EMPTY; spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); -- 1.2.4