linux-kernel - [PATCH v2 1/2] drivers/ras: Don't build debugfs.o if no debugfs in config

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Date:   Wed, 07 Aug 2019 18:55:56 -0400
From:   "Valdis Klētnieks" <valdis.kletnieks@...edu>
To:     Tony Luck <tony.luck@...el.com>, Borislav Petkov <bp@...en8.de>
cc:     linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] drivers/ras: Don't build debugfs.o if no debugfs in config

There's no reason to build the debugfs.o if the kernel config doesn't
even include CONFIG_DEBUG_FS

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@...edu>

diff --git a/drivers/ras/Makefile b/drivers/ras/Makefile
index ef6777e14d3d..07a5c391cc23 100644
--- a/drivers/ras/Makefile
+++ b/drivers/ras/Makefile
@@ -1,3 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_RAS)	+= ras.o debugfs.o
+obj-$(CONFIG_RAS)	+= ras.o
+ifeq ($(CONFIG_DEBUG_FS),y)
+obj-$(CONFIG_RAS)	+= debugfs.o
+endif
 obj-$(CONFIG_RAS_CEC)	+= cec.o