From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x224P+DWyNFgZIzqH4th7Hba0hgztbxBixtxfW+QJDvv4gy+U8el6E0ZqwHePlI1A0bG2LlsZ ARC-Seal: i=1; a=rsa-sha256; t=1519831347; cv=none; d=google.com; s=arc-20160816; b=WSSXLHiMuf4f3PGWMz9x//Lty5vtLXRo5be27CRdBVIHmjS5SPw/NN2U24Ytvp0duR FH/6EjykSHbxcnl12E+QItTu+29V/CbjI3/Xtb669fjShwsZfDQMth4M+Zw2erdp8u9+ vkZmJCg/s3J8+TB5UgbtdkBGKrgbDchAGfurzszCn5vqwJdXbNTNfmELl9iggjIviaYO LGcpWGRIYZFu76mcO1CGKdcJxGP30jq7d9AMrTeFi/99l8duD43obI+9NTLZWYPQr/a0 wu7q1rpf3XHFMGZZ04wM1HXZzgXhGzZm01tw/YDSl5iBGmt32tdTKZDa+FopNVaplT+P 1n5A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:subject:message-id:date:cc:to:from:mime-version :content-transfer-encoding:content-disposition :arc-authentication-results; bh=OPk4gRrI3wXxWkWp8ibnNJ3Mbvg2FDcRxXBsB3QVDco=; b=wKB11uTesr4a2dxFIMlPnGEZcnIrex7RqsTJtCwVyhpCdkziqb06809VNDLel5akeK Sks9Gxx4+daUSYfiFjAksWQZWMn2IMKefH/Qwr/rt2GqRENrc9vaKQvrOA31K7MGaLUh mKJ5yNyJvD9JLT7+/zWawN3HWMj9zPpd97ZZdqkA1490FUmsVTUjtcQ6VUckptfiWLQw SrPpmpH9xBsfTEpUR8mXwzRevjAbUpf+iDkP87L+1dTSd2T6Kjphulu5O91nzbBCvpks SHulur+iWmttg9Kc32GHEiUvn1aROzA3CS0Dl5GsnxUcW3rPZmgOD919lzIyWa9ijbMl kK3g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ben@decadent.org.uk designates 88.96.1.126 as permitted sender) smtp.mailfrom=ben@decadent.org.uk Authentication-Results: mx.google.com; spf=pass (google.com: domain of ben@decadent.org.uk designates 88.96.1.126 as permitted sender) smtp.mailfrom=ben@decadent.org.uk Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Shuah Khan" , "Greg Kroah-Hartman" Date: Wed, 28 Feb 2018 15:20:18 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 127/254] usbip: vhci: stop printing kernel pointer addresses in messages In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1593658666875750097?= X-GMAIL-MSGID: =?utf-8?q?1593658674346204441?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 3.16.55-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Shuah Khan commit 8272d099d05f7ab2776cf56a2ab9f9443be18907 upstream. Remove and/or change debug, info. and error messages to not print kernel pointer addresses. Signed-off-by: Shuah Khan Signed-off-by: Greg Kroah-Hartman [bwh: Backported to 3.16: adjust filenames, context] Signed-off-by: Ben Hutchings --- drivers/staging/usbip/vhci_hcd.c | 10 ---------- drivers/staging/usbip/vhci_rx.c | 23 +++++++++++------------ drivers/staging/usbip/vhci_tx.c | 3 ++- 3 files changed, 13 insertions(+), 23 deletions(-) --- a/drivers/staging/usbip/vhci_hcd.c +++ b/drivers/staging/usbip/vhci_hcd.c @@ -466,9 +466,6 @@ static int vhci_urb_enqueue(struct usb_h int ret = 0; struct vhci_device *vdev; - usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n", - hcd, urb, mem_flags); - /* patch to usb_sg_init() is in 2.5.60 */ BUG_ON(!urb->transfer_buffer && urb->transfer_buffer_length); @@ -626,8 +623,6 @@ static int vhci_urb_dequeue(struct usb_h struct vhci_priv *priv; struct vhci_device *vdev; - pr_info("dequeue a urb %p\n", urb); - spin_lock(&the_controller->lock); priv = urb->hcpriv; @@ -655,7 +650,6 @@ static int vhci_urb_dequeue(struct usb_h /* tcp connection is closed */ spin_lock(&vdev->priv_lock); - pr_info("device %p seems to be disconnected\n", vdev); list_del(&priv->list); kfree(priv); urb->hcpriv = NULL; @@ -667,8 +661,6 @@ static int vhci_urb_dequeue(struct usb_h * vhci_rx will receive RET_UNLINK and give back the URB. * Otherwise, we give back it here. */ - pr_info("gives back urb %p\n", urb); - usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock(&the_controller->lock); @@ -697,8 +689,6 @@ static int vhci_urb_dequeue(struct usb_h unlink->unlink_seqnum = priv->seqnum; - pr_info("device %p seems to be still connected\n", vdev); - /* send cmd_unlink and try to cancel the pending URB in the * peer */ list_add_tail(&unlink->list, &vdev->unlink_tx); --- a/drivers/staging/usbip/vhci_rx.c +++ b/drivers/staging/usbip/vhci_rx.c @@ -37,24 +37,23 @@ struct urb *pickup_urb_and_free_priv(str urb = priv->urb; status = urb->status; - usbip_dbg_vhci_rx("find urb %p vurb %p seqnum %u\n", - urb, priv, seqnum); + usbip_dbg_vhci_rx("find urb seqnum %u\n", seqnum); switch (status) { case -ENOENT: /* fall through */ case -ECONNRESET: - dev_info(&urb->dev->dev, - "urb %p was unlinked %ssynchronuously.\n", urb, - status == -ENOENT ? "" : "a"); + dev_dbg(&urb->dev->dev, + "urb seq# %u was unlinked %ssynchronuously\n", + seqnum, status == -ENOENT ? "" : "a"); break; case -EINPROGRESS: /* no info output */ break; default: - dev_info(&urb->dev->dev, - "urb %p may be in a error, status %d\n", urb, - status); + dev_dbg(&urb->dev->dev, + "urb seq# %u may be in a error, status %d\n", + seqnum, status); } list_del(&priv->list); @@ -78,8 +77,8 @@ static void vhci_recv_ret_submit(struct spin_unlock(&vdev->priv_lock); if (!urb) { - pr_err("cannot find a urb of seqnum %u\n", pdu->base.seqnum); - pr_info("max seqnum %d\n", + pr_err("cannot find a urb of seqnum %u max seqnum %d\n", + pdu->base.seqnum, atomic_read(&the_controller->seqnum)); usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); return; @@ -102,7 +101,7 @@ static void vhci_recv_ret_submit(struct if (usbip_dbg_flag_vhci_rx) usbip_dump_urb(urb); - usbip_dbg_vhci_rx("now giveback urb %p\n", urb); + usbip_dbg_vhci_rx("now giveback urb %u\n", pdu->base.seqnum); spin_lock(&the_controller->lock); usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb); @@ -167,7 +166,7 @@ static void vhci_recv_ret_unlink(struct pr_info("the urb (seqnum %d) was already given back\n", pdu->base.seqnum); } else { - usbip_dbg_vhci_rx("now giveback urb %p\n", urb); + usbip_dbg_vhci_rx("now giveback urb %d\n", pdu->base.seqnum); /* If unlink is successful, status is -ECONNRESET */ urb->status = pdu->u.ret_unlink.status; --- a/drivers/staging/usbip/vhci_tx.c +++ b/drivers/staging/usbip/vhci_tx.c @@ -82,7 +82,8 @@ static int vhci_send_cmd_submit(struct v memset(&msg, 0, sizeof(msg)); memset(&iov, 0, sizeof(iov)); - usbip_dbg_vhci_tx("setup txdata urb %p\n", urb); + usbip_dbg_vhci_tx("setup txdata urb seqnum %lu\n", + priv->seqnum); /* 1. setup usbip_header */ setup_cmd_submit_pdu(&pdu_header, urb);