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Message-Id: <20171226132548.22177-1-malat@debian.org> Date: Tue, 26 Dec 2017 14:25:47 +0100 From: Mathieu Malaterre <malat@...ian.org> To: unlisted-recipients:; (no To-header on input) Cc: Mathieu Malaterre <malat@...ian.org>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, Paul Mackerras <paulus@...ba.org>, Michael Ellerman <mpe@...erman.id.au>, Balbir Singh <bsingharora@...il.com>, linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org Subject: [PATCH] powerpc/xmon: Do not compute/store the major opcode In commit 5b102782c7f4 ("powerpc/xmon: Enable disassembly files (compilation changes)") usage of variable `op` has been removed. Completely remove opcode computation since not used anymore. Fix fatal warning: arch/powerpc/xmon/ppc-dis.c: In function ‘lookup_powerpc’: arch/powerpc/xmon/ppc-dis.c:96:17: error: variable ‘op’ set but not used [-Werror=unused-but-set-variable] unsigned long op; ^~ Signed-off-by: Mathieu Malaterre <malat@...ian.org> --- arch/powerpc/xmon/ppc-dis.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/powerpc/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c index 31db8c072acd..9deea5ee13f6 100644 --- a/arch/powerpc/xmon/ppc-dis.c +++ b/arch/powerpc/xmon/ppc-dis.c @@ -93,10 +93,6 @@ lookup_powerpc (unsigned long insn, ppc_cpu_t dialect) { const struct powerpc_opcode *opcode; const struct powerpc_opcode *opcode_end; - unsigned long op; - - /* Get the major opcode of the instruction. */ - op = PPC_OP (insn); opcode_end = powerpc_opcodes + powerpc_num_opcodes; /* Find the first match in the opcode table for this major opcode. */ -- 2.11.0
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