linux-kernel - [PATCH -block] fault-inject: fix build error when FAULT_INJECTION_CONFIGFS=y and CONFIGFS

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Date:   Sat, 15 Apr 2023 21:57:05 +0900
From:   Akinobu Mita <akinobu.mita@...il.com>
To:     lkp@...el.com, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     akinobu.mita@...il.com, axboe@...nel.dk,
        oe-kbuild-all@...ts.linux.dev, shinichiro.kawasaki@....com,
        chaitanyak@...dia.com, akpm@...ux-foundation.org, hch@...radead.org
Subject: [PATCH -block] fault-inject: fix build error when FAULT_INJECTION_CONFIGFS=y and CONFIGFS_FS=m

This fixes a build error when CONFIG_FAULT_INJECTION_CONFIGFS=y and
CONFIG_CONFIGFS_FS=m.

Since the fault-injection library cannot built as a module, avoid building
configfs as a module.

Reported-by: kernel test robot <lkp@...el.com>
Link: https://lore.kernel.org/oe-kbuild-all/202304150025.K0hczLR4-lkp@intel.com/
Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
---
 lib/Kconfig.debug | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 6f64b49a2a8e..ce51d4dc6803 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1979,7 +1979,8 @@ config FAIL_SUNRPC
 
 config FAULT_INJECTION_CONFIGFS
 	bool "Configfs interface for fault-injection capabilities"
-	depends on FAULT_INJECTION && CONFIGFS_FS
+	depends on FAULT_INJECTION
+	select CONFIGFS_FS
 	help
 	  This option allows configfs-based drivers to dynamically configure
 	  fault-injection via configfs.  Each parameter for driver-specific
-- 
2.34.1