irqdomain: Use return value of strreplace()

Since strreplace() returns the pointer to the string itself, use it
directly.

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

Author: andy-shev

kernel/irq/irqdomain.c

@@ -182,9 +182,7 @@ static struct irq_domain *__irq_domain_create(struct fwnode_handle *fwnode,
 			return NULL;
 		}
 
-		strreplace(name, '/', ':');
-
-		domain->name = name;
+		domain->name = strreplace(name, '/', ':');
 		domain->fwnode = fwnode;
 		domain->flags |= IRQ_DOMAIN_NAME_ALLOCATED;
 	}