Index: kernel/arch/sparc64/src/drivers/fhc.c
===================================================================
--- kernel/arch/sparc64/src/drivers/fhc.c	(revision 0b414b5bfb083f200dcb33bd41d7b8a75f79142e)
+++ kernel/arch/sparc64/src/drivers/fhc.c	(revision 233af8c563ae6dbff256dbcf9920cbce40be88d0)
@@ -55,5 +55,5 @@
  * and get the complete mapping.
  */
-#define FHC_UART_INO	0x39	
+#define FHC_UART_INR	0x39	
 
 #define FHC_UART_IMAP	0x0
@@ -91,27 +91,27 @@
 }
 
-void fhc_enable_interrupt(fhc_t *fhc, int ino)
+void fhc_enable_interrupt(fhc_t *fhc, int inr)
 {
-	switch (ino) {
-	case FHC_UART_INO:
+	switch (inr) {
+	case FHC_UART_INR:
 		fhc->uart_imap[FHC_UART_ICLR] = 0x0;
 		fhc->uart_imap[FHC_UART_IMAP] = 0x80000000;
 		break;
 	default:
-		panic("Unexpected INO (%d)\n", ino);
+		panic("Unexpected INR (%d)\n", inr);
 		break;
 	}
 }
 
-void fhc_clear_interrupt(fhc_t *fhc, int ino)
+void fhc_clear_interrupt(fhc_t *fhc, int inr)
 {
 	ASSERT(fhc->uart_imap);
 
-	switch (ino) {
-	case FHC_UART_INO:
+	switch (inr) {
+	case FHC_UART_INR:
 		fhc->uart_imap[FHC_UART_ICLR] = 0;
 		break;
 	default:
-		panic("Unexpected INO (%d)\n", ino);
+		panic("Unexpected INR (%d)\n", inr);
 		break;
 	}