linux-kernel - [PATCH v1 2/4] powerpc/process: Remove useless #ifdef CONFIG

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Date:   Mon, 17 Aug 2020 05:47:56 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1 2/4] powerpc/process: Remove useless #ifdef CONFIG_ALTIVEC

cpu_has_feature(CPU_FTR_ALTIVEC) returns false when CONFIG_ALTIVEC is
not set.

There is no need to enclose the test in an #ifdef CONFIG_ALTIVEC.
Remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/kernel/process.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index b64d71188715..360415689f8a 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -409,10 +409,8 @@ static int __init init_msr_all_available(void)
 #ifdef CONFIG_PPC_FPU
 	msr_all_available |= MSR_FP;
 #endif
-#ifdef CONFIG_ALTIVEC
 	if (cpu_has_feature(CPU_FTR_ALTIVEC))
 		msr_all_available |= MSR_VEC;
-#endif
 	if (cpu_has_feature(CPU_FTR_VSX))
 		msr_all_available |= MSR_VSX;
 #ifdef CONFIG_SPE
@@ -446,10 +444,8 @@ void giveup_all(struct task_struct *tsk)
 	if (usermsr & MSR_FP)
 		__giveup_fpu(tsk);
 #endif
-#ifdef CONFIG_ALTIVEC
 	if (usermsr & MSR_VEC)
 		__giveup_altivec(tsk);
-#endif
 #ifdef CONFIG_SPE
 	if (usermsr & MSR_SPE)
 		__giveup_spe(tsk);
-- 
2.25.0