linux-kernel - [PATCH 09/11] scsi: qedi: Constify 'struct bin

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Message-Id: <20241216-sysfs-const-bin_attr-scsi-v1-9-f0a5e54b3437@weissschuh.net>
Date: Mon, 16 Dec 2024 12:29:16 +0100
From: Thomas Weißschuh <linux@...ssschuh.net>
To: "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>, 
 "Martin K. Petersen" <martin.petersen@...cle.com>, 
 Adam Radford <aradford@...il.com>, 
 Bradley Grove <linuxdrivers@...otech.com>, 
 Tyrel Datwyler <tyreld@...ux.ibm.com>, 
 Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>, 
 Christophe Leroy <christophe.leroy@...roup.eu>, 
 Naveen N Rao <naveen@...nel.org>, Madhavan Srinivasan <maddy@...ux.ibm.com>, 
 James Smart <james.smart@...adcom.com>, 
 Dick Kennedy <dick.kennedy@...adcom.com>, Brian King <brking@...ibm.com>, 
 Saurav Kashyap <skashyap@...vell.com>, Javed Hasan <jhasan@...vell.com>, 
 GR-QLogic-Storage-Upstream@...vell.com, Nilesh Javali <njavali@...vell.com>, 
 Manish Rangankar <mrangankar@...vell.com>
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linuxppc-dev@...ts.ozlabs.org, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH 09/11] scsi: qedi: Constify 'struct bin_attribute'

The sysfs core now allows instances of 'struct bin_attribute' to be
moved into read-only memory. Make use of that to protect them against
accidental or malicious modifications.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 drivers/scsi/qedi/qedi_dbg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qedi/qedi_dbg.h b/drivers/scsi/qedi/qedi_dbg.h
index fdda12ef13b0fd1f69103a28b8a9e8641281e151..5a1ec45421834bfed5f7d7b87391ae8cc4905c6e 100644
--- a/drivers/scsi/qedi/qedi_dbg.h
+++ b/drivers/scsi/qedi/qedi_dbg.h
@@ -91,7 +91,7 @@ struct Scsi_Host;

 struct sysfs_bin_attrs {
 	char *name;
-	struct bin_attribute *attr;
+	const struct bin_attribute *attr;
 };

 int qedi_create_sysfs_attr(struct Scsi_Host *shost,

-- 
2.47.1