Change EmulateCPDT implementation to match the way its done in netwinder CVS.
This has no noticable effect on performance, so no point.

PATCH FOLLOWS
KernelVersion: 2.4.19-rmk6

diff -uNr linux-2.4.19-rmk6/arch/arm/nwfpe-rfs8/fpa11_cpdt.c linux-2.4.19-rmk6/arch/arm/nwfpe-rfs9/fpa11_cpdt.c
--- linux-2.4.19-rmk6/arch/arm/nwfpe-rfs8/fpa11_cpdt.c	Sun Mar  9 22:01:36 2003
+++ linux-2.4.19-rmk6/arch/arm/nwfpe-rfs9/fpa11_cpdt.c	Sat Mar 15 15:30:08 2003
@@ -356,19 +356,16 @@
 
 unsigned int EmulateCPDT(const unsigned int opcode)
 {
-	unsigned int nRc = 0;
-
-	if (LDF_OP(opcode)) {
-		nRc = PerformLDF(opcode);
-	} else if (LFM_OP(opcode)) {
-		nRc = PerformLFM(opcode);
-	} else if (STF_OP(opcode)) {
-		nRc = PerformSTF(opcode);
-	} else if (SFM_OP(opcode)) {
-		nRc = PerformSFM(opcode);
-	} else {
-		nRc = 0;
+#ifdef NWFPE_DEBUG
+	printk("NWFPE: CPDT\n");
+#endif
+	switch (getCoprocessorNumber(opcode)) {
+	case 1:
+		return (opcode & BIT_LOAD) ? PerformLDF(opcode) :
+		    PerformSTF(opcode);
+	case 2:
+		return (opcode & BIT_LOAD) ? PerformLFM(opcode) :
+		    PerformSFM(opcode);
 	}
-
-	return nRc;
+	return 0;
 }