linux-kernel - [PATCH] KVM: arm64: Remove unused TRNG_NO

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Date:   Tue, 26 Oct 2021 17:09:13 -0400
From:   Qian Cai <quic_qiancai@...cinc.com>
To:     Marc Zyngier <maz@...nel.org>
CC:     James Morse <james.morse@....com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Alexandru Elisei <alexandru.elisei@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        "Will Deacon" <will@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <kvmarm@...ts.cs.columbia.edu>, <linux-kernel@...r.kernel.org>,
        Qian Cai <quic_qiancai@...cinc.com>
Subject: [PATCH] KVM: arm64: Remove unused TRNG_NO_ENTROPY

TRNG_NO_ENTROPY was unused when introduced and now. This is also caught by
GCC (W=2):

arch/arm64/kvm/trng.c:17: warning: macro "TRNG_NO_ENTROPY" is not used [-Wunused-macros]
   17 | #define TRNG_NO_ENTROPY   ((unsigned long)-3)

Signed-off-by: Qian Cai <quic_qiancai@...cinc.com>
---
 arch/arm64/kvm/trng.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/kvm/trng.c b/arch/arm64/kvm/trng.c
index 99bdd7103c9c..6a46b3ac3970 100644
--- a/arch/arm64/kvm/trng.c
+++ b/arch/arm64/kvm/trng.c
@@ -14,7 +14,6 @@
 #define TRNG_SUCCESS			0UL
 #define TRNG_NOT_SUPPORTED		((unsigned long)-1)
 #define TRNG_INVALID_PARAMETER		((unsigned long)-2)
-#define TRNG_NO_ENTROPY			((unsigned long)-3)
 
 #define TRNG_MAX_BITS64			192
 
-- 
2.30.2