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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 MIME-Version: 1.0 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 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 X-Mailman-Approved-At: Fri, 03 May 2024 09:44:12 +1000 X-BeenThere: linux-fsi@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Ricardo B. Marliere" , linux-kernel@vger.kernel.org, linux-fsi@lists.ozlabs.org Errors-To: linux-fsi-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "linux-fsi" 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 --- drivers/fsi/fsi-core.c | 2 +- include/linux/fsi.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- base-commit: c5eeb63edac9497f9a0d46d3b75cf8b293771ecf change-id: 20240208-bus_cleanup-fsi-e5e7526703ed Best regards, 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); -struct bus_type fsi_bus_type = { +const struct bus_type fsi_bus_type = { .name = "fsi", .match = 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); -extern struct bus_type fsi_bus_type; +extern const struct bus_type fsi_bus_type; extern const struct device_type fsi_cdev_type; enum fsi_dev_type {