[PATCH 1/4] powerpc: Cleanup macros in ppc-opcode.h

Michael Neuling mikey at neuling.org
Thu Apr 30 16:58:01 EST 2009


Make macros more braces happy.

Signed-off-by: Michael Neuling <mikey at neuling.org>
---

 arch/powerpc/include/asm/ppc-opcode.h |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: linux-2.6-ozlabs/arch/powerpc/include/asm/ppc-opcode.h
===================================================================
--- linux-2.6-ozlabs.orig/arch/powerpc/include/asm/ppc-opcode.h
+++ linux-2.6-ozlabs/arch/powerpc/include/asm/ppc-opcode.h
@@ -47,10 +47,10 @@
 #define PPC_INST_WAIT			0x7c00007c
 
 /* macros to insert fields into opcodes */
-#define __PPC_RA(a)	((a & 0x1f) << 16)
-#define __PPC_RB(b)	((b & 0x1f) << 11)
-#define __PPC_T_TLB(t)	((t & 0x3) << 21)
-#define __PPC_WC(w)	((w & 0x3) << 21)
+#define __PPC_RA(a)	(((a) & 0x1f) << 16)
+#define __PPC_RB(b)	(((b) & 0x1f) << 11)
+#define __PPC_T_TLB(t)	(((t) & 0x3) << 21)
+#define __PPC_WC(w)	(((w) & 0x3) << 21)
 
 /* Deal with instructions that older assemblers aren't aware of */
 #define	PPC_DCBAL(a, b)		stringify_in_c(.long PPC_INST_DCBAL | \



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