linux-kernel - [tip: irq/urgent] genirq/irqdesc: Make kobj

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Message-ID: <167698819179.387.6141249909545840649.tip-bot2@tip-bot2>
Date:   Tue, 21 Feb 2023 14:03:11 -0000
From:   tip-bot2 for Thomas Weißschuh 
        <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux@...ssschuh.net, Thomas Gleixner <tglx@...utronix.de>,
        x86@...nel.org, linux-kernel@...r.kernel.org, maz@...nel.org
Subject: [tip: irq/urgent] genirq/irqdesc: Make kobj_type structures constant

The following commit has been merged into the irq/urgent branch of tip:

Commit-ID:     ce7980ae9080f72f08d50355c4d9084d57aece63
Gitweb:        https://git.kernel.org/tip/ce7980ae9080f72f08d50355c4d9084d57aece63
Author:        Thomas Weißschuh <linux@...ssschuh.net>
AuthorDate:    Fri, 17 Feb 2023 03:16:25 
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Tue, 21 Feb 2023 15:00:09 +01:00

genirq/irqdesc: Make kobj_type structures constant

Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definitions which prevents
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/r/20230217-kobj_type-irq-v1-1-fedfacaf8cdb@weissschuh.net

---
 kernel/irq/irqdesc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index fd09962..240e145 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -277,7 +277,7 @@ static struct attribute *irq_attrs[] = {
 };
 ATTRIBUTE_GROUPS(irq);
 
-static struct kobj_type irq_kobj_type = {
+static const struct kobj_type irq_kobj_type = {
 	.release	= irq_kobj_release,
 	.sysfs_ops	= &kobj_sysfs_ops,
 	.default_groups = irq_groups,
@@ -335,7 +335,7 @@ postcore_initcall(irq_sysfs_init);
 
 #else /* !CONFIG_SYSFS */
 
-static struct kobj_type irq_kobj_type = {
+static const struct kobj_type irq_kobj_type = {
 	.release	= irq_kobj_release,
 };