{"id":11644,"url":"https://patchwork.libcamera.org/api/patches/11644/?format=json","web_url":"https://patchwork.libcamera.org/patch/11644/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20210322220910.3179457-1-hiroh@chromium.org>","date":"2021-03-22T22:09:10","name":"[libcamera-devel] libcamera: device_enumerator: Remove unnecessary rvalue references","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"8fbed88f529a10d6da19654565ea4aa003e95f40","submitter":{"id":63,"url":"https://patchwork.libcamera.org/api/people/63/?format=json","name":"Hirokazu Honda","email":"hiroh@chromium.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/11644/mbox/","series":[{"id":1816,"url":"https://patchwork.libcamera.org/api/series/1816/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1816","date":"2021-03-22T22:09:10","name":"[libcamera-devel] libcamera: device_enumerator: Remove unnecessary rvalue references","version":1,"mbox":"https://patchwork.libcamera.org/series/1816/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/11644/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/11644/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id ADBDEC32E1\n\tfor ;\n\tMon, 22 Mar 2021 22:09:19 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 18B0468D66;\n\tMon, 22 Mar 2021 23:09:19 +0100 (CET)","from mail-pg1-x533.google.com (mail-pg1-x533.google.com\n\t[IPv6:2607:f8b0:4864:20::533])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9AD1B68D62\n\tfor ;\n\tMon, 22 Mar 2021 23:09:17 +0100 (CET)","by mail-pg1-x533.google.com with SMTP id k24so9700465pgl.6\n\tfor ;\n\tMon, 22 Mar 2021 15:09:17 -0700 (PDT)","from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:2:8115:e5cc:747b:64de])\n\tby smtp.gmail.com with ESMTPSA id\n\tv26sm14226293pff.195.2021.03.22.15.09.14\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 22 Mar 2021 15:09:15 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"AjtD4S4o\"; 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\n\tMon, 22 Mar 2021 15:09:15 -0700 (PDT)","From":"Hirokazu Honda ","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 23 Mar 2021 07:09:10 +0900","Message-Id":"<20210322220910.3179457-1-hiroh@chromium.org>","X-Mailer":"git-send-email 2.31.0.rc2.261.g7f71774620-goog","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH] libcamera: device_enumerator: Remove\n\tunnecessary rvalue references","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"There are std::unique_ptr rvalue reference arguments. They are\nintended to pass the ownership to the functions. In the case,\nit is right to let the argument be std::unique_ptr value and\npass by std::move().\n\nSigned-off-by: Hirokazu Honda \n\n---\n include/libcamera/internal/device_enumerator.h | 2 +-\n include/libcamera/internal/device_enumerator_udev.h | 4 ++--\n src/libcamera/device_enumerator.cpp | 2 +-\n 3 files changed, 4 insertions(+), 4 deletions(-)\n\n--\n2.31.0.rc2.261.g7f71774620-goog","diff":"diff --git a/include/libcamera/internal/device_enumerator.h b/include/libcamera/internal/device_enumerator.h\nindex a9850400..707cfe8f 100644\n--- a/include/libcamera/internal/device_enumerator.h\n+++ b/include/libcamera/internal/device_enumerator.h\n@@ -49,7 +49,7 @@ public:\n\n protected:\n \tstd::unique_ptr createDevice(const std::string &deviceNode);\n-\tvoid addDevice(std::unique_ptr &&media);\n+\tvoid addDevice(std::unique_ptr media);\n \tvoid removeDevice(const std::string &deviceNode);\n\n private:\ndiff --git a/include/libcamera/internal/device_enumerator_udev.h b/include/libcamera/internal/device_enumerator_udev.h\nindex 6f45be0c..58e64a29 100644\n--- a/include/libcamera/internal/device_enumerator_udev.h\n+++ b/include/libcamera/internal/device_enumerator_udev.h\n@@ -39,8 +39,8 @@ private:\n \tusing DependencyMap = std::map>;\n\n \tstruct MediaDeviceDeps {\n-\t\tMediaDeviceDeps(std::unique_ptr &&media,\n-\t\t\t\tDependencyMap &&deps)\n+\t\tMediaDeviceDeps(std::unique_ptr media,\n+\t\t\t\tDependencyMap deps)\n \t\t\t: media_(std::move(media)), deps_(std::move(deps))\n \t\t{\n \t\t}\ndiff --git a/src/libcamera/device_enumerator.cpp b/src/libcamera/device_enumerator.cpp\nindex 647974b1..e6ecc360 100644\n--- a/src/libcamera/device_enumerator.cpp\n+++ b/src/libcamera/device_enumerator.cpp\n@@ -246,7 +246,7 @@ std::unique_ptr DeviceEnumerator::createDevice(const std::string &d\n * This method shall be called after all members of the entities of the\n * media graph have been confirmed to be initialized.\n */\n-void DeviceEnumerator::addDevice(std::unique_ptr &&media)\n+void DeviceEnumerator::addDevice(std::unique_ptr media)\n {\n \tLOG(DeviceEnumerator, Debug)\n \t\t<< \"Added device \" << media->deviceNode() << \": \" << media->driver();\n","prefixes":["libcamera-devel"]}