genirq/msi: Drop dead domain name assignment

Since commit d59f661 ("genirq: Allow fwnode to carry name
information only") an IRQ domain is always given a name during
allocation (e.g. used for the debugfs entry).

Drop the unused fallback name assignment when creating MSI domains.

Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: jhovold

kernel/irq/msi.c

@@ -830,11 +830,8 @@ static struct irq_domain *__msi_create_irq_domain(struct fwnode_handle *fwnode,
 	domain = irq_domain_create_hierarchy(parent, flags | IRQ_DOMAIN_FLAG_MSI, 0,
 					     fwnode, &msi_domain_ops, info);
 
-	if (domain) {
-		if (!domain->name && info->chip)
-			domain->name = info->chip->name;
+	if (domain)
 		irq_domain_update_bus_token(domain, info->bus_token);
-	}
 
 	return domain;
 }