Index: kernel/arch/sparc64/src/drivers/sgcn.c
===================================================================
--- kernel/arch/sparc64/src/drivers/sgcn.c	(revision f32d90be790669d71082aea8e9d0e239043b61e7)
+++ kernel/arch/sparc64/src/drivers/sgcn.c	(revision c9b550bff53b2109d2746935072fca1bbe632894)
@@ -311,5 +311,5 @@
  * The driver works in polled mode, so no interrupt should be handled by it.
  */
-static irq_ownership_t sgcn_claim(void *instance)
+static irq_ownership_t sgcn_claim(irq_t *irq)
 {
 	return IRQ_DECLINE;