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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1707835725; 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=WcJ/4XXUkmIs/AxBEZqPBBYbK4WSWW8zJOWwCs/sCOw=; b=Jy1Dv3enl2hRHQ3cIKkzxS5cfKynKEySlXDaqxCIRtX7oiZNAKK62jim/SIfg2exgwfbnS OvXm1TNkIWsWpHCZz9ovmgZ1tGYLMqktt3ZzoUkeu9b/OEsEfFU0e4qGCige5JDtg5N5ra IO/z7h1/NVJ0p0UiZeHqFd2ajwtorDoqOCGeshcFPG6gS46oc9hOQ40Kt8ph2AkrM9UEsm 1F2Abtqmleos/+IasgP+4xOFFLQOlZvvM/06VI7+qZgnHMUXF789qTpyHVRudKvtVFeW+y umxxLFRz9FL3kEZfmO6GllYIGmzELS2sSeXg/5M2Pd8mEV2soKZ6dZqsUY+q8A== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Tue, 13 Feb 2024 11:49:24 -0300 Subject: [PATCH] mips: bus: make mips_cdmm_bustype const Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240213-bus_cleanup-mips2-v1-1-9c0e3d4a1852@marliere.net> X-B4-Tracking: v=1; b=H4sIAHOBy2UC/x3MQQqAIBBA0avErBPKpKKrRETqVANl4mAE0t2Tl m/xfwLGQMgwFAkC3sR0uYy6LMDsi9tQkM0GWUlVyboROvJsDlxc9OIkz1KoRhnT2n7ttIXc+YA rPf9znN73AwdBXSljAAAA To: Thomas Bogendoerfer , Serge Semin 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=1685; i=ricardo@marliere.net; h=from:subject:message-id; bh=Hp8mvyt+VjxYExGMlG76pKzOl25D9A5JxlR9WjTxw1A=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBly4F0gttmp3dOtWiELtmIr2hBM46211iPuY9W/ XEjeGhlyeiJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZcuBdAAKCRDJC4p8Y4ZY pqMRD/9Q6Cg3cgKT+ztsti5Q3Hfbsev0Lu2bQZDH3sTVwh7dbnRtlbUQ5gZfLkBsTNGEJ4zhsOp 4pBAMV7ekmPMK6kk9cZxax4JrHt/aGSaA1L2ozEvYTbuyEN9BfxNDIYdC4xGEGKz+Nojk+rzsG9 zNfB8Eitlr4jlqT4KMtNUoGFHrRxDtn7TJVVeOg+ulQNe8fBvEhO6lSeUjqW+Gy/obOU+ughqiE Bs2IslNpNtCcUMPrxNoUPmw6B3oCKnTr614Chp6Y1xI1HUwzVVydtcFwUzfOAiDaWA0zSiaMT9s qNvKawsv5kRXtvCWkNx8avkyGfruxlHAISnfiDXjrWKJa7Xkco6Fd72GkTNMEdGoRLBBEVOKQ6J ZoKga6Df9FmPAcQKmj2xfKmDYvYS2UJVQcQLFUTLYGxEY4lsjabvUZscLH4ZTU90yL6+z7ceYGX ipftsLNpp3wdAqQjrJyrNEFA6osA+mwnXtRvS2rY/ksAN1ZuvRgP52c7swmsYX9xPXruBTnfAtD N/T6aNzfhGe0aJ/+ASCzsPxKEtujcdwzOHASjbO3gZVyBdFZ1Dj6X4DRst8e7h6sywQnDnTqcc0 Mk8o2Qm0ab0TDGE5B9ueau6WPklZ3D0PKNXC2AR9/cCqH6tCm4LHrRK5Cdce1RsbGk4jmv6cAU5 avXsg4IGOQ0VzYA== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790807242881725215 X-GMAIL-MSGID: 1790858344077428027 Now that the driver core can properly handle constant struct bus_type, move the mips_cdmm_bustype 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 Tested-by: Serge Semin Acked-by: Serge Semin --- arch/mips/include/asm/cdmm.h | 2 +- drivers/bus/mips_cdmm.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- base-commit: 841c35169323cd833294798e58b9bf63fa4fa1de change-id: 20240213-bus_cleanup-mips2-434cc6d8f7bd Best regards, diff --git a/arch/mips/include/asm/cdmm.h b/arch/mips/include/asm/cdmm.h index c06dbf8ba937..81fa99084178 100644 --- a/arch/mips/include/asm/cdmm.h +++ b/arch/mips/include/asm/cdmm.h @@ -63,7 +63,7 @@ struct mips_cdmm_driver { */ phys_addr_t mips_cdmm_phys_base(void); -extern struct bus_type mips_cdmm_bustype; +extern const struct bus_type mips_cdmm_bustype; void __iomem *mips_cdmm_early_probe(unsigned int dev_type); #define to_mips_cdmm_device(d) container_of(d, struct mips_cdmm_device, dev) diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c index 554e1992edd4..8baf14bd5eff 100644 --- a/drivers/bus/mips_cdmm.c +++ b/drivers/bus/mips_cdmm.c @@ -118,7 +118,7 @@ static struct attribute *mips_cdmm_dev_attrs[] = { }; ATTRIBUTE_GROUPS(mips_cdmm_dev); -struct bus_type mips_cdmm_bustype = { +const struct bus_type mips_cdmm_bustype = { .name = "cdmm", .dev_groups = mips_cdmm_dev_groups, .match = mips_cdmm_match,