[PATCH -next] arm64/sve: Remove unused declaration read_smcr_features()

[Yue Haibing]

Commit 391208485c3a ("arm64/sve: Remove SMCR pseudo register from cpufeature code")
removed the implementation but leave declaration.

Signed-off-by: Yue Haibing <yuehaibing at huawei.com>
---
 arch/arm64/include/asm/fpsimd.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index bc69ac368d73..f2a84efc3618 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -155,8 +155,6 @@ extern void cpu_enable_sme2(const struct arm64_cpu_capabilities *__unused);
 extern void cpu_enable_fa64(const struct arm64_cpu_capabilities *__unused);
 extern void cpu_enable_fpmr(const struct arm64_cpu_capabilities *__unused);
 
-extern u64 read_smcr_features(void);
-
 /*
  * Helpers to translate bit indices in sve_vq_map to VQ values (and
  * vice versa).  This allows find_next_bit() to be used to find the
-- 
2.34.1