[PATCH v4 06/16] powerpc: Use a function for getting the instruction op code

[Jordan Niethe]

In preparation for using a data type for instructions that can not be
directly used with the '>>' operator use a function for getting the op
code of an instruction.

Signed-off-by: Jordan Niethe <jniet...@gmail.com>
---
v4: New to series
---
 arch/powerpc/kernel/align.c      | 4 ++--
 arch/powerpc/lib/code-patching.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index 38542fffa179..77c49dfdc1b4 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -313,8 +313,8 @@ int fix_alignment(struct pt_regs *regs)
        }
 
 #ifdef CONFIG_SPE
-       if ((instr >> 26) == 0x4) {
-               int reg = (instr >> 21) & 0x1f;
+       if (ppc_inst_opcode(instr) == 0x4) {
+               int reg = (ppc_inst_word(instr) >> 21) & 0x1f;
                PPC_WARN_ALIGNMENT(spe, regs);
                return emulate_spe(regs, reg, instr);
        }
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index e2ba23fd6f4d..04a303c059e2 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -228,7 +228,7 @@ bool is_offset_in_branch_range(long offset)
  */
 bool is_conditional_branch(ppc_inst instr)
 {
-       unsigned int opcode = instr >> 26;
+       unsigned int opcode = ppc_inst_opcode(instr);
 
        if (opcode == 16)       /* bc, bca, bcl, bcla */
                return true;
@@ -286,7 +286,7 @@ unsigned int create_cond_branch(const unsigned int *addr,
 
 static unsigned int branch_opcode(ppc_inst instr)
 {
-       return (instr >> 26) & 0x3F;
+       return ppc_inst_opcode(instr) & 0x3F;
 }
 
 static int instr_is_branch_iform(ppc_inst instr)
-- 
2.17.1