From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21ADA3A0B3F for ; Thu, 2 Jul 2026 10:37:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782988653; cv=none; b=rUT2crP/MEJskBdC6J+93I3RM5+opVzKvuIKbqIKNve9Jq0aURqladi60N7X0lUgG2T2Uq2IJ9jPWlmcfEmIHiJ+lwn37pXlNsOOugk5pNEsQGy3cEJ1RL8zByURfG+YG92xi+L8lgZBZwyks97b8Ln2xgdtdmxkZrayw/UD/l4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782988653; c=relaxed/simple; bh=nddTsFpGNx0n7hooigV9Oq9WL9zEKKsr01A9M4TKXSY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=QXP7Y+cGgcw0qDDuLl6lCcNQT9xIntedO/fnA6GPAMMkA6yVvlr2X/twQrOsadVWOxanOxvZcFaNwt4lPk0oX6RRpQ9lZ6VzI4VQahhqHLoE6mAagegK2AX2biRkBmDr+0ukcajPpfrIfpnZh/F3KWbPJbXY9KIoTzErGSBwZTg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=iVBGqyxk; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=N3V8b9CI; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="iVBGqyxk"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="N3V8b9CI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1782988650; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nddTsFpGNx0n7hooigV9Oq9WL9zEKKsr01A9M4TKXSY=; b=iVBGqyxkZgQqc2SFd4kWhvlyaBlnoPSf/S72skZfWMfYEYJ6zdsefEcmHFQ0zOl14nIeoP SLK+cHIkSTEDDLPCftBn1rLDfBe2xRvBqv80CfXnQxQjXRuSPw46jjaCBNcB/d68eZ6R/M nhA70hA7hX6yAw1vv4bglQuYWrEQ8SU= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-550-j2djK4QnPsy3iyEba3wfzw-1; Thu, 02 Jul 2026 06:37:28 -0400 X-MC-Unique: j2djK4QnPsy3iyEba3wfzw-1 X-Mimecast-MFC-AGG-ID: j2djK4QnPsy3iyEba3wfzw_1782988648 Received: by mail-wr1-f72.google.com with SMTP id ffacd0b85a97d-4744b72f90bso1162807f8f.0 for ; Thu, 02 Jul 2026 03:37:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1782988648; x=1783593448; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=nddTsFpGNx0n7hooigV9Oq9WL9zEKKsr01A9M4TKXSY=; b=N3V8b9CIjkagl5Zkq+MBy4IO8BcNMe01MkLCnI/rfJI6545CzB+mhkbVOXhkZ41cmz F7EDY6v9FDUXF0q+jAErSGhtp4SAmqSxkLSB7bIjKrI2ZJyX3MaLtQ95rYBeRHLlUsF/ lkj9mHvoklG0h4r4bbPAc2TCvhLAbpsuBAxXyholH6Tt81MYlDiPmBMMwIkYzR0otpyI zEGNkOjgAiCNEv/eyzepnRuCb+lQktl+L9ss5FJOxQPHC3uRXk/FDjmF/XKkqSrjfFjH HSbLlMytUWL1H8cQLuDAHSqX78SWOC2LyM172/t9wYh/x1/tyWK/dtC2mJ67VW3Bsfj2 4j5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782988648; x=1783593448; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nddTsFpGNx0n7hooigV9Oq9WL9zEKKsr01A9M4TKXSY=; b=O9ehta8O4GqHBrVeUoRrZQQB3BezaJqL6CKkbu/qXHCPjVt5uKG4C4bO90/oSAQ/42 kPv+1XijMAJB7+RpGURDo3BCSIj2iDVyLLzvcJlLcpuNatcX5ooD87D//Pfh5IKLJHgD YtEhvCzGPFRBjXUm7UnQIdIhM1fs7Pma3Ljl0r9yWDZFrC3/aKYh3TgL0voK8uskfhpt R6KIKTfF+pRDqRQTpUj5RBwwDtaYm1eTqlseOOhe/owgu9JlD03TfOkwAEge+2tLPV4e Yu6/Uqn1jezjrlou2uhwpQbV7nD0vNtmyp6oCDWR3Cq621tCRX8D+xBUIRpVwmWnOTzc PLAQ== X-Forwarded-Encrypted: i=1; AFNElJ+9zmw8XQEjvVxHmI7t7D4/yCwLaBUnSPu/k/LB4sgR+ZU2iq4/J8OtNIb4h62cc9xMCvvvPPQ=@vger.kernel.org X-Gm-Message-State: AOJu0YwI/Fx1inAkwxqN8LLY44NvtndQ/OUWO0y6jISt6Nboo8bXD9O9 EKX8kd0eMLXY6IOtVDqp8Jw0PVA8kX1XuUuqrpuriBj8HcfJRSVU23+LGdye+9JkNshF1MxblTN eFoPSyAbkVQ8xp5z2Le+KedmM+tVKs7PwnqGMPUCyYVD7nubBX4DBfwbPdQ== X-Gm-Gg: AfdE7cnbILzF6cZPavzsE0ZrDQ6JjRlxSrZpbrkgMV/PHaq6inXJJ/WXAzGk3y1LGOb hpQDpXYeyl7/Y/6E0T8mOV43YQiqGlHv6IJOiGZsTucce4RLvlANJrDJM/ilWDoKBX31LyCkcwI 08UaKFdEWiPA1GqKlTwcpIiNqVVLLRNd4PA1ngOLfI1qoruZkbOeSqgzielGtIzihCl/QTqg0b8 DT79q+P6TBV0JdyQ90+gsuhYXWtE1TE6gBQD5rhGkeymGBeWNCmHuZRaj05rV4dclob+AArJFiM EZ/OA4ViyACuX/GI3BuUrw3svkr4ZQuyJYaiRzi6B5Fk5iWhwgprugHw4yTUbaX0vsueUxr7l21 jilOSPLoOmWRwuSqoKV0dtWMaQqbH1+WCoV9/gG50u6Og3NKk24GO9ysdmB5OPjFCBonclBXiQc HlExlS1BDK9Q== X-Received: by 2002:a05:600c:1594:b0:493:bcba:46a4 with SMTP id 5b1f17b1804b1-493c2b7dc45mr45641815e9.20.1782988647632; Thu, 02 Jul 2026 03:37:27 -0700 (PDT) X-Received: by 2002:a05:600c:1594:b0:493:bcba:46a4 with SMTP id 5b1f17b1804b1-493c2b7dc45mr45641605e9.20.1782988647189; Thu, 02 Jul 2026 03:37:27 -0700 (PDT) Received: from ?IPV6:2a0d:3344:5521:6b10:2eb7:f61a:75:4534? ([2a0d:3344:5521:6b10:2eb7:f61a:75:4534]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493bfe616f5sm78192135e9.1.2026.07.02.03.37.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 02 Jul 2026 03:37:26 -0700 (PDT) Message-ID: <81a52d1a-350c-4242-845d-cde2e24724a1@redhat.com> Date: Thu, 2 Jul 2026 12:37:24 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 02/10] net: emac: fix sparse __iomem warnings in IAHT register access To: Rosen Penev , netdev@vger.kernel.org Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , open list References: <20260630041634.284127-1-rosenp@gmail.com> <20260630041634.284127-3-rosenp@gmail.com> From: Paolo Abeni Content-Language: en-US In-Reply-To: <20260630041634.284127-3-rosenp@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6/30/26 6:16 AM, Rosen Penev wrote: > Annotate iaht1/iaht2 in the EMAC4 register union with __iomem so > sparse does not warn about address-space mismatches, and simplify > emac_xaht_base() to return &p->u1.emac4sync.iaht1 (or the EMAC4 > variant) directly instead of computing the offset by hand. This patch does not include the actual annotation. /P