From: Greg Kroah-Hartman Date: Wed, 17 Dec 2025 12:46:32 +0000 (+0100) Subject: irqdomain: Fix up const problem in irq_domain_set_name() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90876d9b37a0db170d5998c6c903eab2d56fd7cb;p=thirdparty%2Fkernel%2Flinux.git irqdomain: Fix up const problem in irq_domain_set_name() In irq_domain_set_name() a const pointer is passed in, and then the const is "lost" when container_of() is called. Fix this up by properly preserving the const pointer attribute when container_of() is used to enforce the fact that this pointer should not have anything at it changed. Signed-off-by: Greg Kroah-Hartman Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/2025121731-facing-unhitched-63ae@gregkh --- diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 2652c4cfd877f..094e8916bb667 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -187,7 +187,7 @@ static int irq_domain_set_name(struct irq_domain *domain, const struct irq_domai const struct fwnode_handle *fwnode = info->fwnode; if (is_fwnode_irqchip(fwnode)) { - struct irqchip_fwid *fwid = container_of(fwnode, struct irqchip_fwid, fwnode); + const struct irqchip_fwid *fwid = container_of(fwnode, struct irqchip_fwid, fwnode); /* * The name_suffix is only intended to be used to avoid a name