{"id":2224678,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2224678/?format=json","web_url":"http://patchwork.ozlabs.org/project/rtc-linux/patch/20260417173621.368914-9-ynorov@nvidia.com/","project":{"id":9,"url":"http://patchwork.ozlabs.org/api/1.2/projects/9/?format=json","name":"Linux RTC development","link_name":"rtc-linux","list_id":"linux-rtc.vger.kernel.org","list_email":"linux-rtc@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260417173621.368914-9-ynorov@nvidia.com>","list_archive_url":null,"date":"2026-04-17T17:36:19","name":"[8/9] rtc: rv3032: switch to using FIELD_GET_SIGNED()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"fb2232b8cdfe305d9f32b990d33937e5a51f6dfa","submitter":{"id":92516,"url":"http://patchwork.ozlabs.org/api/1.2/people/92516/?format=json","name":"Yury Norov","email":"ynorov@nvidia.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/rtc-linux/patch/20260417173621.368914-9-ynorov@nvidia.com/mbox/","series":[{"id":500382,"url":"http://patchwork.ozlabs.org/api/1.2/series/500382/?format=json","web_url":"http://patchwork.ozlabs.org/project/rtc-linux/list/?series=500382","date":"2026-04-17T17:36:11","name":"bitfield: add FIELD_GET_SIGNED()","version":1,"mbox":"http://patchwork.ozlabs.org/series/500382/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224678/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224678/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-rtc@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=rIkA8ZGF;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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dmarc=pass action=none header.from=nvidia.com;\n dkim=pass header.d=nvidia.com; arc=none"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com;\n s=selector2;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=fxEiKWv1V1a4Y7+76ZS2LesUQISOVuKu8tCOpUR15tE=;\n b=rIkA8ZGFtO7rbisJJvgbefdVbP1qvRFc8G9Ai2BIEkbEylrutzLzvFDD6GlpO3vTRDDrJvHkEuTKraInxF0RuK+TUXy76wdOAM7cxpUjVhP+Jc/Evst+DrdbwJ+FdayvV+GNicbq8xcBjgy58n+IcWSpIpT7L6/cWDl3yQJzc4ROPmXTPYQtqlak+dIROTiv8bxAnVTV0Up/oWjxPvX5UjjWYBwmajQKKrvHJ9BDB4xKHZpJqn//f362XiU9cS5N2d46fvXL5+16D8WqQIluJh0H0kE0Gzb2OUaPB0zfLV4eVlsEdAxN1J1IZiBvNXNzb3bh45iodQgK0R6C09H21g==","From":"Yury Norov ","To":"Thomas Gleixner , Ingo Molnar ,\n Borislav Petkov , Dave Hansen ,\n x86@kernel.org, \"H. Peter Anvin\" ,\n Andy Lutomirski , Peter Zijlstra ,\n Jonathan Cameron , David Lechner ,\n\t=?utf-8?q?Nuno_S=C3=A1?= ,\n Andy Shevchenko , Ping-Ke Shih ,\n Richard Cochran ,\n Andrew Lunn , \"David S. Miller\" ,\n Eric Dumazet , Jakub Kicinski ,\n Paolo Abeni ,\n Alexandre Belloni ,\n Yury Norov ,\n Rasmus Villemoes ,\n Hans de Goede , Linus Walleij ,\n Sakari Ailus ,\n Salah Triki , Achim Gratz ,\n Ben Collins , linux-kernel@vger.kernel.org,\n linux-iio@vger.kernel.org, linux-wireless@vger.kernel.org,\n netdev@vger.kernel.org, linux-rtc@vger.kernel.org","Cc":"Yury Norov ","Subject":"[PATCH 8/9] rtc: rv3032: switch to using FIELD_GET_SIGNED()","Date":"Fri, 17 Apr 2026 13:36:19 -0400","Message-ID":"<20260417173621.368914-9-ynorov@nvidia.com>","X-Mailer":"git-send-email 2.51.0","In-Reply-To":"<20260417173621.368914-1-ynorov@nvidia.com>","References":"<20260417173621.368914-1-ynorov@nvidia.com>","Content-Transfer-Encoding":"8bit","Content-Type":"text/plain","X-ClientProxiedBy":"BN0PR04CA0158.namprd04.prod.outlook.com\n (2603:10b6:408:eb::13) To CY8PR12MB8300.namprd12.prod.outlook.com\n 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","X-OriginatorOrg":"Nvidia.com","X-MS-Exchange-CrossTenant-Network-Message-Id":"\n 6276ac26-f037-401b-0664-08de9ca7e348","X-MS-Exchange-CrossTenant-AuthSource":"CY8PR12MB8300.namprd12.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Internal","X-MS-Exchange-CrossTenant-OriginalArrivalTime":"17 Apr 2026 17:36:42.1031\n (UTC)","X-MS-Exchange-CrossTenant-FromEntityHeader":"Hosted","X-MS-Exchange-CrossTenant-Id":"43083d15-7273-40c1-b7db-39efd9ccc17a","X-MS-Exchange-CrossTenant-MailboxType":"HOSTED","X-MS-Exchange-CrossTenant-UserPrincipalName":"\n MbXY80E7iRM1TzvEVPlY4k0fz1GDuPQ1BhmOqL+PyS9+dDPm22OPmHurqFOmqjHa0wgf3d8eiYlr7gp1H+mbrQ==","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"SJ5PPF7B9E98CB6"},"content":"Switch from sign_extend32(FIELD_GET()) to the dedicated\nFIELD_GET_SIGNED() and don't calculate the fields length explicitly.\n\nSigned-off-by: Yury Norov \n---\n drivers/rtc/rtc-rv3032.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c\nindex 6c09da7738e1..6bafdec637ae 100644\n--- a/drivers/rtc/rtc-rv3032.c\n+++ b/drivers/rtc/rtc-rv3032.c\n@@ -376,7 +376,7 @@ static int rv3032_read_offset(struct device *dev, long *offset)\n \tif (ret < 0)\n \t\treturn ret;\n \n-\tsteps = sign_extend32(FIELD_GET(RV3032_OFFSET_MSK, value), 5);\n+\tsteps = FIELD_GET_SIGNED(RV3032_OFFSET_MSK, value);\n \n \t*offset = DIV_ROUND_CLOSEST(steps * OFFSET_STEP_PPT, 1000);\n \n","prefixes":["8/9"]}