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Tue, 15 Sep 2026 08:32:30 -0400 X-ME-Sender: X-ME-Proxy-Cause: dmFkZTEFymrOVPWK+MQ4UXejtvxyh+l6dc5IFIgY4jnDXoWEvKpMjB051KQpVtX+K4gQ75 kUfcjqqxEf3p9FzEJAN0QsyR1bZY+KS7rL4N8A4Zr61S146jEPyD/UHZtYNPbKCo7DWY+p s4x6/sThfkRdNZV+RL7rVbK4RWJVMo2nLKKITqNAjCmiDkIBD7hROe4coNhKbitLSzCJy1 mAo4Jiq8udQVkdUsueh/WGbRTj3wyUMHAM3AzJ4Zsl37M2RLv7LzWwPXgdFKPs7S2lGFUB N55+wUYvrw9L20LzbwhmmQ7s+ErG8LKT9ccLLa7hDRnuwVBbqSX0SoHf9niz2A/OvVcQJu zDSpJNLDB8FGblXKsvXis1Iw1zZnBPxoRM36BrN+C9kLGA7xPSnQPINWIPv5mdN8QIiI1p 1iyL1odL+MY43Qw8n7/v7B8fAy3L/Dnaw3ErMoe4s/6ijKtZI8gtjJEkd569lumsEghzaT xB8Wx+Kk4MdnciVvLwlRy44HQ9mbyqsiV/AveldrPTVxiFmtJj9ulds+wF+AJlupbeBwak QmCAv9s8K7PnZb5Mw0JBxK1rc/jvSSeP9q5oBJEr2Caq5N7nZf5//LLecDHggeeOaN+vYl hY/IZcs+h5CYej7CR3MDuymC1gvQK29r7cFct0XF6k70BPzNFzNyvXG+x8GQ X-ME-Proxy: Feedback-ID: i02414972:Fastmail Received: by mailuser.ams.internal (Postfix, from userid 501) id 1540AF80089; Tue, 15 Sep 2026 08:32:26 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: AfrYmASNsTfZ Date: Tue, 15 Sep 2026 15:30:26 +0300 From: "Juha-Matti Tilli" To: "Arthur Crepin Leblond" Cc: "Manivannan Sadhasivam" , linux-arm-msm@vger.kernel.org, "Jeff Hugo" , "Jeff Johnson" , "Bjorn Andersson" , "Konrad Dybcio" , "Eric Dumazet" , "Kuniyuki Iwashima" , "Paolo Abeni" , "Willem de Bruijn" , "David S . Miller" , "Jakub Kicinski" , "Simon Horman" , "Mihai Moldovan" , "Denis Kenzior" , "Marcel Holtmann" , "Andy Gross" , 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 Message-Id: In-Reply-To: <20260915071131.GA30612@marmottus.net> References: <20260915054207.2513877-1-juha-matti.tilli@iki.fi> <20260915054207.2513877-13-juha-matti.tilli@iki.fi> <20260915071131.GA30612@marmottus.net> Subject: Re: [PATCH v7 12/15] net: qrtr: mhi: Report endpoint id in sysfs Content-Type: text/plain Content-Transfer-Encoding: 7bit On Tue, Sep 15, 2026, at 10:11, Arthur Crepin Leblond wrote: > 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. Thank you for the commentary. I tested sysfs_emit and it compiles and: cat /sys/devices/platform/soc/*.pcie/pci*/*/*/mhi0/*/endpoint ...prints 2, as it should, so it seems to work too. The next patchset version will use sysfs_emit here. BR, Juha-Matti