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authorRen Zhijie <renzhijie2@huawei.com>2023-10-11 10:06:55 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-19 23:05:38 +0200
commit737ce5518a9cdfce3b18e3be51da6bc5e7ee2bf7 (patch)
tree5b3448f8ce2c30b43175f69a5ee1c6c5594af735
parent2e10931e2d77d9993c56f4ca13421f5bd4a358bf (diff)
arm64: armv8_deprecated: fix unused-function error
commit 223d3a0d30b6e9f979f5642e430e1753d3e29f89 upstream. If CONFIG_SWP_EMULATION is not set and CONFIG_CP15_BARRIER_EMULATION is not set, aarch64-linux-gnu complained about unused-function : arch/arm64/kernel/armv8_deprecated.c:67:21: error: ‘aarch32_check_condition’ defined but not used [-Werror=unused-function] static unsigned int aarch32_check_condition(u32 opcode, u32 psr) ^~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors To fix this warning, modify aarch32_check_condition() with __maybe_unused. Fixes: 0c5f416219da ("arm64: armv8_deprecated: move aarch32 helper earlier") Signed-off-by: Ren Zhijie <renzhijie2@huawei.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20221124022429.19024-1-renzhijie2@huawei.com Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index 758008020b59..91eabe56093d 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -64,7 +64,7 @@ struct insn_emulation {
#define ARM_OPCODE_CONDITION_UNCOND 0xf
-static unsigned int aarch32_check_condition(u32 opcode, u32 psr)
+static unsigned int __maybe_unused aarch32_check_condition(u32 opcode, u32 psr)
{
u32 cc_bits = opcode >> 28;