arm64: constify aarch64_insn_encoding_class[]

The aarch64_insn_encoding_class[] array contains compile-time constant
data, and is never intentionally modified, so let's mark it as const.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index 84b059ed04fc2b461ff7ba4e8182d4be4cd11012..d801a7094076e40b3dc1606d3b1b6f012f89dbf3 100644 (file)
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -26,7 +26,7 @@
 #define AARCH64_INSN_N_BIT     BIT(22)
 #define AARCH64_INSN_LSL_12    BIT(22)
 
-static int aarch64_insn_encoding_class[] = {
+static const int aarch64_insn_encoding_class[] = {
        AARCH64_INSN_CLS_UNKNOWN,
        AARCH64_INSN_CLS_UNKNOWN,
        AARCH64_INSN_CLS_UNKNOWN,