From patchwork Sat Mar 2 16:47:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ricardo B. 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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1709398062; 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=j7hW65oxQqWdEt3THXuCSWMMi03uiOaUApU8DRpHvpU=; b=pm6WQ1M6R/3bjn1NS37kgHPToUBEwsSBuZlIyfJQNXqR+JNkqHxAXpR9ukRB9VTQHM6Y42 UFTTOq41bZfgFbz69gp886lHNFLbJgYCX9qVng5oAG2IQGSGLxLw2MsRB9nuUlLAq1WK22 8tfVabluKpCxc+ABXsB/pW2VC3H39qcGh/aqpU2QRwwtD9dXiiDAxLrsheu4kYkmwjbGgb /VfIXQuv62r4jjs7gLy8LRsVByScv1YPmjTCXpB3nnMxo4ykaM6PQDsAD5uVqTQN5pnFT4 aF5Rc4YiE6TyyHQr3kv26e9aLCRN3VNJaBS7gQkRTobd8zsZR3CgUh1MhdDW3Q== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Sat, 02 Mar 2024 13:47:26 -0300 Subject: [PATCH 5/5] scsi: st: make st_sysfs_class constant Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240302-class_cleanup-scsi-v1-5-b9096b990e27@marliere.net> References: <20240302-class_cleanup-scsi-v1-0-b9096b990e27@marliere.net> In-Reply-To: <20240302-class_cleanup-scsi-v1-0-b9096b990e27@marliere.net> To: Doug Gilbert , "James E.J. Bottomley" , "Martin K. Petersen" , "Manoj N. Kumar" , "Matthew R. Ochs" , Uma Krishnan , =?utf-8?q?Kai_M=C3=A4kisara?= Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1276; i=ricardo@marliere.net; h=from:subject:message-id; bh=wgMOE+sj1rZMMKNVOYVSq6l1jWjszymXD7/64j1vfoU=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBl41gdrdY8AIXuL43RwAEgLGNcwfXsIpXkoNK07 11TPBPcZsmJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZeNYHQAKCRDJC4p8Y4ZY prxZEACAWAb5qsXTFpr+gGnR8tbrrhJDYQ3w6UCspd7HwVEPiUM8tAgUaYUeV466ossJzPlrA59 TarCIT/T3o7iuik70h7X1SLVXN7gaDmNxVXMnCtQ8V8PXxB1dEuEe4Tfx2ljAIrJFAfndTos4P6 cpsbVAeJ3yLGSKa7k6HjDps+l4R5vBEgY5h11yG6phHG5XawC5wjr0U26VQ+mL3yuhRQsTNrsW7 Jn83hQIuq9ETka1rDL2wR6FQkIRRQK5x84LuB/VEmxybvDZzTZ8FWsFdhVDOwqY31AlKF142eAq Pv6/2sMSo6wo+sOXIt/+pTuBFwd6F6ZxRvs3N8VfnG2u6rLPJbPHWBKgPgYVKk6+8UBH76ifQHe KxoMYCv64KkPkoskCypHNpMj4jBpzvS9anCTenKngcHjS1fo7CE6iQatExR6WOBgeoNfwXFte06 jqqEQrX7DZ0N3pbEX9fQ7h2iQ3iBqbt/O08VlaYY3Hk5G0agx7JoFdfEbnQwfRocxxf0sI0+f5W BHyN2fgj7M/WJOwT8oxm4+LUE87KKKlmPJFRaz840uwpzh1imurWIRKiJdkcqQj5Uy3s2Vyhu7u LCUxNC+POMPh9JkvF/opee9vsZd0WfZWN2omwPOIkANEA0mC5Zunjr+BMOR4N2buUtw3O5IaGz1 6rb/KhFy9NunR5g== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Since commit 43a7206b0963 ("driver core: class: make class_register() take a const *"), the driver core allows for struct class to be in read-only memory, so move the st_sysfs_class structure to be declared at build time placing it into read-only memory, instead of having to be dynamically allocated at boot time. Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere --- drivers/scsi/st.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 338aa8c42968..5a9bcf8e0792 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -87,7 +87,7 @@ static int try_rdio = 1; static int try_wdio = 1; static int debug_flag; -static struct class st_sysfs_class; +static const struct class st_sysfs_class; static const struct attribute_group *st_dev_groups[]; static const struct attribute_group *st_drv_groups[]; @@ -4438,7 +4438,7 @@ static void scsi_tape_release(struct kref *kref) return; } -static struct class st_sysfs_class = { +static const struct class st_sysfs_class = { .name = "scsi_tape", .dev_groups = st_dev_groups, };