diff -urN ppc64-diag-2.4.2/diags/7031_D24_T24.c ppc64-diag-2.4.2_/diags/7031_D24_T24.c
--- ppc64-diag-2.4.2/diags/7031_D24_T24.c	2009-05-21 23:33:06.000000000 +0200
+++ ppc64-diag-2.4.2_/diags/7031_D24_T24.c	2012-02-15 18:36:47.170113915 +0100
@@ -64,7 +64,8 @@
 static int
 print_drive_status(uint32_t status)
 {
-	int fail = 0, printed = 0, rc = OK;
+	__attribute__((unused)) int fail = 0;
+        int printed = 0, rc = OK;
 
 	if ((status & 0x0F000000) == 0x05000000) {
 		printf("(empty)  ");
@@ -162,7 +163,8 @@
 static int
 print_repeater_status(uint32_t status)
 {
-	int printed = 0, fail = 0, rc = OK;
+	int printed = 0, rc = OK;
+	__attribute__((unused)) int fail = 0;
 
 	if ((status & 0x0F000000) == 0x01000000)
 		printf("ok  ");
@@ -348,7 +350,8 @@
 diag_7031_D24_T24(int fd, struct dev_vpd *vpd)
 {
 	struct pearl_diag_page2 dp;
-	int failure = 0, rc, encl_id;
+	int failure = 0, encl_id;
+	__attribute__((unused)) int rc;
 	int buf_len = sizeof(dp);
 	int ps1, ps2, fan1, fan2, fan3, rpt, vpd_card;
 
diff -urN ppc64-diag-2.4.2/rtas_errd/ela.c ppc64-diag-2.4.2_/rtas_errd/ela.c
--- ppc64-diag-2.4.2/rtas_errd/ela.c	2009-05-21 23:33:07.000000000 +0200
+++ ppc64-diag-2.4.2_/rtas_errd/ela.c	2012-02-15 18:44:36.870078704 +0100
@@ -1787,7 +1787,7 @@
 	int class;
 	int ext_epow;
 	int ext_epow_nofan;
-	int fan_num;
+	__attribute__((unused)) int fan_num;
 
 	/*
 	 * The following EPOW error logs found in CHRP, Ver. 1
diff -urN ppc64-diag-2.4.2/rtas_errd/epow.c ppc64-diag-2.4.2_/rtas_errd/epow.c
--- ppc64-diag-2.4.2/rtas_errd/epow.c	2010-02-27 02:14:00.000000000 +0100
+++ ppc64-diag-2.4.2_/rtas_errd/epow.c	2012-02-15 18:48:42.460078703 +0100
@@ -48,7 +48,7 @@
 void 
 epow_timer_handler(int sig, siginfo_t siginfo, void *context)
 {
-	int rc, state;
+	int __attribute__((unused)) rc, state;
 	struct itimerval tv;
 
 	if (time_remaining <= 0) {
@@ -149,7 +149,7 @@
 	struct rtas_epow_scn *epow;
 	struct itimerval tv;
 	char	*event_type;
-	int	rc, state;
+	int __attribute__((unused)) rc, state;
 
 	/*
 	 * Check the sensor state;  this will be used to ensure
@@ -371,7 +371,7 @@
 {
 	pid_t	child;
 	char	*childargs[2];
-	int	rc, current_status;
+	int __attribute__((unused)) rc, current_status;
 
 	/*
 	 * Dissect the EPOW extended error information;
diff -urN ppc64-diag-2.4.2/rtas_errd/files.c ppc64-diag-2.4.2_/rtas_errd/files.c
--- ppc64-diag-2.4.2/rtas_errd/files.c	2009-06-27 01:20:43.000000000 +0200
+++ ppc64-diag-2.4.2_/rtas_errd/files.c	2012-02-15 18:43:59.950079214 +0100
@@ -161,7 +161,7 @@
 {
 	struct stat	sbuf;
 	char	*tmp;
-	int	fd, len;
+	int	fd, __attribute__((unused)) len;
 	int	i;
 
 	if (scenario_file == NULL)
diff -urN ppc64-diag-2.4.2/rtas_errd/guard.c ppc64-diag-2.4.2_/rtas_errd/guard.c
--- ppc64-diag-2.4.2/rtas_errd/guard.c	2009-06-27 01:20:43.000000000 +0200
+++ ppc64-diag-2.4.2_/rtas_errd/guard.c	2012-02-15 18:46:45.870082813 +0100
@@ -40,7 +40,7 @@
 	  unsigned int value, int wait)
 {
 	pid_t child;
-	int status, rc;
+	int status, __attribute__((unused)) rc;
 	char capacity[6], quant_str[5];
 	char *drmgr_args[] = {DRMGR_PROGRAM_NOPATH, "-r", "-c", NULL,
 			NULL, NULL, NULL, NULL, NULL};