diff --git a/arch/misoc/src/lm32/lm32_doirq.c b/arch/misoc/src/lm32/lm32_doirq.c
index 50b2e745fc..50a001ea69 100644
--- a/arch/misoc/src/lm32/lm32_doirq.c
+++ b/arch/misoc/src/lm32/lm32_doirq.c
@@ -71,7 +71,7 @@
  * Public Functions
  ****************************************************************************/
 
-uint32_t *up_doirq(int irq, uint32_t *regs)
+uint32_t *lm32_doirq(int irq, uint32_t *regs)
 {
   board_autoled_on(LED_INIRQ);
 #ifdef CONFIG_SUPPRESS_INTERRUPTS
diff --git a/arch/misoc/src/lm32/lm32_vectors.S b/arch/misoc/src/lm32/lm32_vectors.S
index a5ca7a550d..70187767dd 100644
--- a/arch/misoc/src/lm32/lm32_vectors.S
+++ b/arch/misoc/src/lm32/lm32_vectors.S
@@ -112,7 +112,7 @@ _interrupt_handler:
 	sw		(sp+0), ra
 	calli	.save_all
 	rcsr	r1, IP
-	calli	up_doirq
+	calli	lm32_doirq
 	bi		.restore_all_and_eret
 	nop
 	nop