From: Arthur Crepin Leblond <arthur@marmottus.net>
To: Juha-Matti Tilli <juha-matti.tilli@iki.fi>
Cc: Manivannan Sadhasivam <mani@kernel.org>,
linux-arm-msm@vger.kernel.org,
Jeff Hugo <jeff.hugo@oss.qualcomm.com>,
Jeff Johnson <jjohnson@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Eric Dumazet <edumazet@google.com>,
Kuniyuki Iwashima <kuniyu@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Willem de Bruijn <willemb@google.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Simon Horman <horms@kernel.org>,
Mihai Moldovan <ionic@ionic.de>,
Denis Kenzior <denkenz@gmail.com>,
Marcel Holtmann <marcel@holtmann.org>,
Andy Gross <agross@kernel.org>,
linux-kernel@vger.kernel.org, mhi@lists.linux.dev,
linux-wireless@vger.kernel.org, ath11k@lists.infradead.org,
ath12k@lists.infradead.org, netdev@vger.kernel.org
Subject: Re: [PATCH v7 12/15] net: qrtr: mhi: Report endpoint id in sysfs
Date: Tue, 15 Sep 2026 09:11:31 +0200 [thread overview]
Message-ID: <20260915071131.GA30612@marmottus.net> (raw)
In-Reply-To: <20260915054207.2513877-13-juha-matti.tilli@iki.fi>
On Tue, Sep 15, 2026 at 08:42:04AM +0300, Juha-Matti Tilli wrote:
>+static ssize_t endpoint_show(struct device *dev,
>+ struct device_attribute *attr, char *buf)
>+{
>+ struct qrtr_mhi_dev *qdev = dev_get_drvdata(dev);
>+
>+ return sprintf(buf, "%u\n", qdev->ep.id);
>+}
>+
>+static DEVICE_ATTR_RO(endpoint);
I think you could use sysfs_emit instead of sprintf.
https://docs.kernel.org/filesystems/sysfs.html#reading-writing-attribute-data
Arthur
next prev parent reply other threads:[~2026-09-15 7:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-15 5:41 [PATCH v7 00/15] QRTR Multi-endpoint support Juha-Matti Tilli
2026-09-15 5:41 ` [PATCH v7 01/15] net: qrtr: ns: validate msglen before ctrl_pkt use Juha-Matti Tilli
2026-09-16 6:45 ` Manivannan Sadhasivam
2026-09-15 5:41 ` [PATCH v7 02/15] net: qrtr: allocate and track endpoint ids Juha-Matti Tilli
2026-09-16 6:49 ` Manivannan Sadhasivam
2026-09-15 5:41 ` [PATCH v7 03/15] net: qrtr: fit node ID + port number combination into unsigned long Juha-Matti Tilli
2026-09-16 7:01 ` Manivannan Sadhasivam
2026-09-16 9:16 ` Juha-Matti Tilli
2026-09-15 5:41 ` [PATCH v7 04/15] net: qrtr: use only low 16 bits of node/port in 32-bit systems Juha-Matti Tilli
2026-09-15 5:41 ` [PATCH v7 05/15] net: qrtr: support identical node ids Juha-Matti Tilli
2026-09-15 5:41 ` [PATCH v7 06/15] net: qrtr: Report sender endpoint in aux data Juha-Matti Tilli
2026-09-15 5:41 ` [PATCH v7 07/15] net: qrtr: Report endpoint for locally generated messages Juha-Matti Tilli
2026-09-15 5:42 ` [PATCH v7 08/15] net: qrtr: Allow sendmsg to target an endpoint Juha-Matti Tilli
2026-09-15 5:42 ` [PATCH v7 09/15] net: qrtr: allow socket endpoint binding Juha-Matti Tilli
2026-09-15 5:42 ` [PATCH v7 10/15] net: qrtr: Drop remote {NEW|DEL}_LOOKUP messages Juha-Matti Tilli
2026-09-15 5:42 ` [PATCH v7 11/15] net: qrtr: ns: support multiple endpoints Juha-Matti Tilli
2026-09-15 5:42 ` [PATCH v7 12/15] net: qrtr: mhi: Report endpoint id in sysfs Juha-Matti Tilli
2026-09-15 7:11 ` Arthur Crepin Leblond [this message]
2026-09-15 12:30 ` Juha-Matti Tilli
2026-09-15 5:42 ` [PATCH v7 13/15] net: qrtr: limit endpoint range to 16 bits on 32-bit machines Juha-Matti Tilli
2026-09-15 5:42 ` [PATCH v7 14/15] net: qrtr: use nid modulo 65536 in 32-bit lookups Juha-Matti Tilli
2026-09-15 5:42 ` [PATCH v7 15/15] net: qrtr: solve the 32-bit unsafe use in endpoints Juha-Matti Tilli
2026-09-15 22:47 ` [PATCH v7 00/15] QRTR Multi-endpoint support Jakub Kicinski
2026-09-16 5:53 ` Juha-Matti Tilli
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