From nobody Mon Feb 9 16:28:50 2026 Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 010E1381DE for ; Thu, 8 Feb 2024 20:05:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.179 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707422707; cv=none; b=KMFoZh88b15fMpH6dyNgJzUleaQNn4VsmWvDLQUC3wTa05MEFoadjeYbVZfzIwR+8GNu6CQndIFKXvCA41pglB/amsKivUHXuZDVMiye0RVqQ4tu/U18tVOwjbWl/9eb0BKf08/yNCMoOQdxbAW3c15wBuPdHnZl3KJNDk9N7GU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707422707; c=relaxed/simple; bh=egz+RD4aL/7tHzmuiLKqdq4xKbO6pgSZJDSU0EHXaZo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=itA4rl/Qj/OowQvUcXxCPbDyVnu5rHePUusFG1AKgq1+xotwPcyV/ao+gJy0nDAdXCO4HGX04qjstEXCH5mvkpTqQoOOJLBkex6vm5ZiKxDkXx5p8NFjxQq9Ley2PPCQxx0aj4DsQn+ehGyTwrnRVxXKy/ojB6FAiJtI8BXJVQ8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=marliere.net; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=marliere.net header.i=@marliere.net header.b=ZeeV1jkT; arc=none smtp.client-ip=209.85.214.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=marliere.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marliere.net header.i=@marliere.net header.b="ZeeV1jkT" Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-1d73066880eso1564555ad.3 for ; Thu, 08 Feb 2024 12:05:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707422705; x=1708027505; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:dkim-signature:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=G1d7lvHBP4zZDVCKKcPWDJC9hVpbD2k1vtblJKsazU4=; b=iZm0SAeYGZLR1/GoKHyF90j/mMMdNTmDw16PzI0oxgfPwrSz76ZLiV65SyX15XE01t XKGYvhOc/z/zUdCsT6xPLXpiY2GDnJKgJ+RJRYRr8dtaIdzvLyBh1f1yHWOQX9PD6ZHg 5wKiVEgJ3s4qe7C+yT7JsFsUgtkP2HnLyWvmfa/f+Ux59809HCpkB/MhXdoK1ltO3AGA /Jer4XEXtWQIoFGcqaAlnCYay6RBK8Rrqy6ITyRWRIVb2ToaW4hNj9PGuG8ZuFhWuufb hemchQG+rT5XspJDEFISQKbVxtM7KKHKpwxCSTSDaYpNm5WFXvZkqajfPaThQ9X1ddUd mMVg== X-Gm-Message-State: AOJu0Yy/TMmnZYtKfwN1tvVTZxmtWGPITyQ6ZeJrgf2usKpggYq0AXf3 C/8VdsB+JY3AGlX4D18rd/zSbqP9/DQoYys+M6ohTDMQqs2pcIEC9LLiYCzWXsNbTA== X-Google-Smtp-Source: AGHT+IE/KjPq8TYoHx5dUJYU8GzmOkVLoNlc9Oe4gOUOHbeuXV433FmNIrQQBoB94Grfi2Do5ur6EA== X-Received: by 2002:a17:903:1105:b0:1d9:87b6:e09e with SMTP id n5-20020a170903110500b001d987b6e09emr285834plh.21.1707422705372; Thu, 08 Feb 2024 12:05:05 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCVWP2JZsuxdougESzMncr/z6NalAfbalwkpwIkbWpCERy3FkEUGi7MoGmG2Rk6a0XyUpJ1mZ6OJFyzyM0s8LClw0Bw34a9wesh60ablk119lKW7x81QrzKj2T/Oh6ShbxWM7tnj/OnyfH+qPNpgWS6Fn0yBXb2EaZmUjoIYvSHUib2EuniO/Hak2LmQg6aKCyfgYwLBMwvqgNra/Hda82xEquJngIib Received: from mail.marliere.net ([24.199.118.162]) by smtp.gmail.com with ESMTPSA id z8-20020a1709028f8800b001d911dd145esm140421plo.219.2024.02.08.12.05.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Feb 2024 12:05:04 -0800 (PST) From: "Ricardo B. Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1707422702; 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; bh=G1d7lvHBP4zZDVCKKcPWDJC9hVpbD2k1vtblJKsazU4=; b=ZeeV1jkTdvJ269TqLbK4P3nRJSyr8iXI980xEbC5v4yE3v8IRoQvwAEtvIMB9PJRjhi5wp gFNmAy7kQ/TNYFaRjdy5umC/GSi8lJoIvY8cyxaN18myj6EGpNMkyBl6eq5OP1Qty3WiWZ +r6wwHKTJsaIGc4gRzRCBzd5eDJZqo8O137EfydBxG470JQBEoJ1Ixp25MBci2MIO3BR9a 4uub/JgXwGP4iv+B4XUBnvsinHnAoD9UdRZXNXIqdQk35FLeM0rCBTFROmnGfgR0xjiBgg l02gs5trj4pB9lF7Dzr8C6AR0wUpCW+7HxRPMbwLIYjmoHkHykMSwabJE6QjGQ== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Thu, 08 Feb 2024 17:05:29 -0300 Subject: [PATCH] fsi: core: make fsi_bus_type const Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240208-bus_cleanup-fsi-v1-1-0f13d4a4f920@marliere.net> X-B4-Tracking: v=1; b=H4sIAAg0xWUC/x3MSQqAMBAF0atIrw3EOOJVRMThRxskShpFCN7d4 PItqgIJPEOoTQJ53Cx8uIgsTWjeRrdC8RJNRptCG92o6ZJh3jG661RWWKFEXZqq1jkWitXpYfn 5j13/vh+2a9+CYQAAAA== To: Jeremy Kerr , Joel Stanley , Alistar Popple , Eddie James Cc: linux-fsi@lists.ozlabs.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1610; i=ricardo@marliere.net; h=from:subject:message-id; bh=egz+RD4aL/7tHzmuiLKqdq4xKbO6pgSZJDSU0EHXaZo=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBlxTQO3CxDlT/G5Xy6E0h96clc6CinrHJIB4keR pr8YfkSe/mJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZcU0DgAKCRDJC4p8Y4ZY pp+tD/9sWBuU5COiLhK+niahDTdn1Uf21jaqsEz6+8QNOS/gB491X+RnBA2fkLfwJnrYVwmjvsu PuTo0Jl6r98CjrOzRjq3qQSnA54IDe/o0O3E+9S03VmF5/TqGbvj7Bv14ODcWYfwWnGMKKd6Lbj wsQRZwbgUjUamON4LdaIVIYIuVLsi7lROfLmi0F7dlEikNcRHwoS40S8pMnfXIYcQfAr97ewwS1 lyI4E2Bwexx6mc7N+3F9uvnpmrLIjxmK6OdjjtL0IeKgSGFmQT/kh2WeEEVgHNSiiFXK/DhJfLb xTYd7jZFSGG/43zWFP9fGEfT0I76PScUswcxu7OxKuXC/8OpJnHdCU6/7bK7bJLURmGwtNefKVU GOF14jr0OpAU8bXio0rxUDuvQcpBkKtQ7aNfpCQk/xoCd5+GXN7W1TSK7alZbSNdTnbI8Us7xLs HDdHoWFcVJZsVhsdGiSL88vkdUYWYOfVjyXQjW/paMN5SNegpTdSoUq/TB76a41wzhPYQtF6Qkp QEdk+aFjZCh6xjmEQRp4SioJUCRY2b6wBC7BhCrwEuAk8Irca7UB7ZzlzNdP7vV8R/uUgRNGa37 Db+djUv8SwXLEyFlebu/EnGNRNRLLSCNxai8irss4m1/+HgNEJkaHy1VfxrZqesPNf3bBmeZW4B d4vMIj9qi/PsRQA== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Now that the driver core can properly handle constant struct bus_type, move the fsi_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere Reviewed-by: Eddie James Reviewed-by: Greg Kroah-Hartman --- drivers/fsi/fsi-core.c | 2 +- include/linux/fsi.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 097d5a780264..f0ffc2cbcbdf 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -1404,7 +1404,7 @@ void fsi_driver_unregister(struct fsi_driver *fsi_drv) } EXPORT_SYMBOL_GPL(fsi_driver_unregister); =20 -struct bus_type fsi_bus_type =3D { +const struct bus_type fsi_bus_type =3D { .name =3D "fsi", .match =3D fsi_bus_match, }; diff --git a/include/linux/fsi.h b/include/linux/fsi.h index 3df8c54868df..e4b1ae7a2234 100644 --- a/include/linux/fsi.h +++ b/include/linux/fsi.h @@ -68,7 +68,7 @@ extern int fsi_slave_read(struct fsi_slave *slave, uint32= _t addr, extern int fsi_slave_write(struct fsi_slave *slave, uint32_t addr, const void *val, size_t size); =20 -extern struct bus_type fsi_bus_type; +extern const struct bus_type fsi_bus_type; extern const struct device_type fsi_cdev_type; =20 enum fsi_dev_type { --- base-commit: c5eeb63edac9497f9a0d46d3b75cf8b293771ecf change-id: 20240208-bus_cleanup-fsi-e5e7526703ed Best regards, --=20 Ricardo B. Marliere