[PATCH] powerpc: Fix some compiler warnings

[Anton Blanchard]

Fix a number of differing signedness warnings when building on
powerpc.

Signed-off-by: Anton Blanchard <anton at samba.org>
---

Index: strace-new/syscall.c
===================================================================
--- strace-new.orig/syscall.c
+++ strace-new/syscall.c
@@ -975,23 +975,24 @@ static int powerpc_getregs_old(pid_t pid
 	long r;
 
 	if (iflag) {
-		r = upeek(pid, sizeof(long) * PT_NIP, &ppc_regs.nip);
+		r = upeek(pid, sizeof(long) * PT_NIP, (long *)&ppc_regs.nip);
 		if (r)
 			goto out;
 	}
 #ifdef POWERPC64 /* else we never use it */
-	r = upeek(pid, sizeof(long) * PT_MSR, &ppc_regs.msr);
+	r = upeek(pid, sizeof(long) * PT_MSR, (long *)&ppc_regs.msr);
 	if (r)
 		goto out;
 #endif
-	r = upeek(pid, sizeof(long) * PT_CCR, &ppc_regs.ccr);
+	r = upeek(pid, sizeof(long) * PT_CCR, (long *)&ppc_regs.ccr);
 	if (r)
 		goto out;
-	r = upeek(pid, sizeof(long) * PT_ORIG_R3, &ppc_regs.orig_gpr3);
+	r = upeek(pid, sizeof(long) * PT_ORIG_R3, (long *)&ppc_regs.orig_gpr3);
 	if (r)
 		goto out;
 	for (i = 0; i <= 8; i++) {
-		r = upeek(pid, sizeof(long) * (PT_R0 + i), &ppc_regs.gpr[i]);
+		r = upeek(pid, sizeof(long) * (PT_R0 + i),
+			  (long *)&ppc_regs.gpr[i]);
 		if (r)
 			goto out;
 	}