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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1707835486; 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=/koUAJuOq2yoMW+DFG7xcmj/JHxhyhpssaBFm6eUxic=; b=kKJZfbK66GtvPf5/yM5BiBy+9LYKsFzyHen3FiFkTDRsUPjSCskhnXbJSfbDT3w7wGYWQo 6miamfLaK+CsQsGZVvE5hqrRoPk0ug56OHCduBOIJzfZXG4R47wyv/bItTujijb81r81P7 7AuR0tSTxlACmpkM9EelL91wzYGXxj3BD9m9+bHKJSYyQ/bWPYxl2pOXOnlnJMll+lBwTJ 5qUvDgtMcQY3l85o6JFXAG5s7yV7MQQHqL45nkqaTQaGADoceBWFGghYMBoV2Zqo9GJQZV 5kig4cIMQup4/qstADSlUnzc++jfK7znZ1QdIajGqTBr7QUECCKIdmUzvU9aBg== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Tue, 13 Feb 2024 11:45:25 -0300 Subject: [PATCH] tc: make tc_bus_type const Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240213-bus_cleanup-tc-v1-1-5ed32393a73a@marliere.net> X-B4-Tracking: v=1; b=H4sIAISAy2UC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxMDI0Nj3aTS4vjknNTEvNIC3ZJkXVPzRAMLi7SktCRzYyWgpoKi1LTMCrC B0bG1tQCdgL2LYAAAAA== To: "Maciej W. Rozycki" , Ralf Baechle Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1617; i=ricardo@marliere.net; h=from:subject:message-id; bh=x4S8ah5WJl/uf3kXxUCXe4tbYsSxnfK7JXcPCvJvkpE=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBly4CF/6PFxHRALyI+EbBY1D1/GBATSk0yLcJBD ppUuoSaYpaJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZcuAhQAKCRDJC4p8Y4ZY pn7ID/4qHdKj/emUKknvnS7paINQ6CSK1Ia5Q6pDN9jGqs6+2kG7HBzsCg9rPoZ30QeO3hQeD3E af/FLf3Moi4r/VvuGG5EsZUnCHTRdJStO/wuA8UWFG/BI+qO06ACrdDSSd6JT072HVGSSJE9qEP umyTmzC+zLXtSnqg7JuUWpFlHA3wA/tD9dl1fNdjgjWQhDKGx3KPrhFzJzzVPD14U3bdFYBmISU LUDXDtP3f7PQtgvt3WtdODxuXVgKNrHuxhUnc+MiwivN8Cb2B7DCmURXHcTmIPwLRbITwgojowg nsz9v9USV9aq+V5ffnqZR5uZ/RvGX1rCmrzdR3rS4mGUJ6JOcwz+6UT3NmKO9F/rBeiO0NEsh/D +CAcjAZ0qWmy2PU2HvNnkv8ldh1Ml2/R9rOjP872DdxppTStA0nSDOBE3S58BflbJhtRbpPJWA7 JsJpEp76kmVfwibiz77XwfiCQzk9VgyEiE3dsd45CUNe2fs6ONgT62tcocVW9SCHFzjZ8M2kxKY M8S3MGffQH5QjuBvl5aMvZ5XQSi2zd/E9V/29R1po+GRQBhnAOYAbBrOrP+NwWDVafJPloUVGVD rnwpBXY6jd0vC0+oyKHrwWYyap+5Cc4b42B4Xl5c65Up5lzEFwDTVoYHdzVwsU6L2yhn4F1C7Yl +NFeXBJahLS2fDg== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Since commit d492cc2573a0 ("driver core: device.h: make struct bus_type a const *"), the driver core can properly handle constant struct bus_type, move the tc_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 Acked-by: Maciej W. Rozycki Reviewed-by: Greg Kroah-Hartman --- drivers/tc/tc-driver.c | 2 +- include/linux/tc.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- base-commit: 716f4aaa7b48a55c73d632d0657b35342b1fefd7 change-id: 20240213-bus_cleanup-tc-57a088fbfb73 Best regards, diff --git a/drivers/tc/tc-driver.c b/drivers/tc/tc-driver.c index d45f2c1ff341..1c9d983a5a1f 100644 --- a/drivers/tc/tc-driver.c +++ b/drivers/tc/tc-driver.c @@ -95,7 +95,7 @@ static int tc_bus_match(struct device *dev, struct device_driver *drv) return 0; } -struct bus_type tc_bus_type = { +const struct bus_type tc_bus_type = { .name = "tc", .match = tc_bus_match, }; diff --git a/include/linux/tc.h b/include/linux/tc.h index a60639f37963..1638660abf5e 100644 --- a/include/linux/tc.h +++ b/include/linux/tc.h @@ -120,7 +120,7 @@ static inline unsigned long tc_get_speed(struct tc_bus *tbus) #ifdef CONFIG_TC -extern struct bus_type tc_bus_type; +extern const struct bus_type tc_bus_type; extern int tc_register_driver(struct tc_driver *tdrv); extern void tc_unregister_driver(struct tc_driver *tdrv);