linux-kernel - [PATCH] powerpc/perf: Simplify Makefile

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Message-Id: <d37f61afca55b5b33787b643890e061ae1c18f5f.1620396045.git.christophe.leroy@csgroup.eu>
Date:   Fri,  7 May 2021 14:01:09 +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] powerpc/perf: Simplify Makefile

arch/powerpc/Kbuild decend into arch/powerpc/perf/ only when
CONFIG_PERF_EVENTS is selected, so there is not need to take
CONFIG_PERF_EVENTS into account in arch/powerpc/perf/Makefile.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/perf/Makefile | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index c02854dea2b2..2f46e31c7612 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -1,9 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_PERF_EVENTS)	+= callchain.o callchain_$(BITS).o perf_regs.o
-ifdef CONFIG_COMPAT
-obj-$(CONFIG_PERF_EVENTS)	+= callchain_32.o
-endif
+obj-y				+= callchain.o callchain_$(BITS).o perf_regs.o
+obj-$(CONFIG_COMPAT)		+= callchain_32.o
 
 obj-$(CONFIG_PPC_PERF_CTRS)	+= core-book3s.o bhrb.o
 obj64-$(CONFIG_PPC_PERF_CTRS)	+= ppc970-pmu.o power5-pmu.o \
-- 
2.25.0