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From:   Niklas Schnelle <schnelle@linux.ibm.com>
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
        linux-pci@vger.kernel.org, Arnd Bergmann <arnd@kernel.org>,
        Wim Van Sebroeck <wim@linux-watchdog.org>,
        Guenter Roeck <linux@roeck-us.net>,
        linux-watchdog@vger.kernel.org (open list:WATCHDOG DEVICE DRIVERS)
Subject: [RFC v2 37/39] watchdog: add HAS_IOPORT dependencies
Date:   Fri, 29 Apr 2022 15:51:06 +0200
Message-Id: <20220429135108.2781579-69-schnelle@linux.ibm.com>
In-Reply-To: <20220429135108.2781579-1-schnelle@linux.ibm.com>
References: <20220429135108.2781579-1-schnelle@linux.ibm.com>
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In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. We thus need to add HAS_IOPORT as dependency for
those drivers using them.

Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
---
 drivers/watchdog/Kconfig | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index c4e82a8d863f..3242be37b2d7 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -453,6 +453,7 @@ config 21285_WATCHDOG
 config 977_WATCHDOG
 	tristate "NetWinder WB83C977 watchdog"
 	depends on (FOOTBRIDGE && ARCH_NETWINDER) || (ARM && COMPILE_TEST)
+	depends on HAS_IOPORT
 	help
 	  Say Y here to include support for the WB977 watchdog included in
 	  NetWinder machines. Alternatively say M to compile the driver as
@@ -1235,6 +1236,7 @@ config ITCO_WDT
 	select WATCHDOG_CORE
 	depends on I2C || I2C=n
 	depends on MFD_INTEL_PMC_BXT || !MFD_INTEL_PMC_BXT
+	depends on HAS_IOPORT # for I2C_I801
 	select LPC_ICH if !EXPERT
 	select I2C_I801 if !EXPERT && I2C
 	help
@@ -2090,7 +2092,7 @@ comment "PCI-based Watchdog Cards"
 
 config PCIPCWATCHDOG
 	tristate "Berkshire Products PCI-PC Watchdog"
-	depends on PCI
+	depends on PCI && HAS_IOPORT
 	help
 	  This is the driver for the Berkshire Products PCI-PC Watchdog card.
 	  This card simply watches your kernel to make sure it doesn't freeze,
@@ -2105,7 +2107,7 @@ config PCIPCWATCHDOG
 
 config WDTPCI
 	tristate "PCI-WDT500/501 Watchdog timer"
-	depends on PCI
+	depends on PCI && HAS_IOPORT
 	help
 	  If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
 
-- 
2.32.0