Patchwork [1/2] powerpc: Cleanup macros in ppc-opcode.h

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Submitter Michael Neuling
Date April 29, 2009, 7:20 a.m.
Message ID <20090429072040.976A41222C@localhost.localdomain>
Download mbox | patch
Permalink /patch/26604/
State Accepted, archived
Commit da6b43c833f885d8604aee7f9711bb457a40d863
Headers show

Comments

Michael Neuling - April 29, 2009, 7:20 a.m.
Macros need to be more braces happy

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

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

Patch

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 | \