From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 26 May 2025 21:29:19 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uJdVf-000cS5-0J for lore@lore.pengutronix.de; Mon, 26 May 2025 21:29:19 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uJdVe-00030V-IW for lore@pengutronix.de; Mon, 26 May 2025 21:29:19 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=QC9Iwc1tXWxwcKp214pnh5euRf7jNKkZ8t2bp1xSS4c=; b=T7F/f/Quf6KqEwDl29r4Bq0Y7g FoI3z03AoTszy+3O7YcmIIyK08fMJi1nEZtxu/IZNJLHY0CUPBos05bNKx5mwNB8g88i+3GG8umLj w7vi4zsZOt8+35Er+nJPvGx30CSpJgnXVUu/p69gm+mnbQOgs4l4X4YAhj9WB+d3i/wXJMtAGWj9v p132Cz9bx57rT7FalS5tEEvkQ+wIDpaJ38EOr2HnGdAb7O11qpLpX45uzjTOd3V9mRkgmAy+nBKgd fr33InizNaS212uWCNoECfozrHEp9UTSHOxsJbWUPLjXgEmThfk3xV3u+zHyr9LUTeIWpjTe2GOJc Sf9UagVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJdUx-00000009QEP-3Uie; Mon, 26 May 2025 19:28:35 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJdTr-00000009QCf-1MxE for barebox@lists.infradead.org; Mon, 26 May 2025 19:27:28 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uJdTp-0002Kt-BZ; Mon, 26 May 2025 21:27:25 +0200 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uJdTp-000IcU-0Y; Mon, 26 May 2025 21:27:25 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1uJdTp-005Dtw-0F; Mon, 26 May 2025 21:27:25 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 26 May 2025 21:27:23 +0200 Message-Id: <20250526192723.1245057-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250526_122727_361641_25C3B2AB X-CRM114-Status: UNSURE ( 7.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] Documentation: migration-2025.06.0: mention char becoming unsigned X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) unsigned chars are the default on ARM, so breakage is probably limited, but let's point it out to be sure anyways. Signed-off-by: Ahmad Fatoum --- Documentation/migration-guides/migration-2025.06.0.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/migration-guides/migration-2025.06.0.rst b/Documentation/migration-guides/migration-2025.06.0.rst index ce39b117c8cb..54d9d0f132d7 100644 --- a/Documentation/migration-guides/migration-2025.06.0.rst +++ b/Documentation/migration-guides/migration-2025.06.0.rst @@ -6,3 +6,9 @@ Configuration options * ``CONFIG_USB_ONBOARD_HUB`` has been renamed to ``CONFIG_USB_ONBOARD_DEV`` for compatibility with Linux. + +Board code +---------- + +The C ``char`` data type is now always unsigned. This may affect code +assuming ``char`` to be signed as was the default on x86, mips and kvx. -- 2.39.5