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([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id f12-20020a926a0c000000b003231580e8e2sm847734ilc.6.2023.03.14.07.21.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Mar 2023 07:21:41 -0700 (PDT) Sender: Guenter Roeck Message-ID: <0012f572-557c-b8fd-5426-3dd43c35b03b@roeck-us.net> Date: Tue, 14 Mar 2023 07:21:38 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH v3 36/38] watchdog: add HAS_IOPORT dependencies Content-Language: en-US To: Niklas Schnelle , Arnd Bergmann , Wim Van Sebroeck Cc: Greg Kroah-Hartman , Bjorn Helgaas , =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Mauro Carvalho Chehab , Alan Stern , "Rafael J. Wysocki" , Geert Uytterhoeven , Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-pci@vger.kernel.org, Arnd Bergmann , linux-watchdog@vger.kernel.org References: <20230314121216.413434-1-schnelle@linux.ibm.com> <20230314121216.413434-37-schnelle@linux.ibm.com> From: Guenter Roeck In-Reply-To: <20230314121216.413434-37-schnelle@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/14/23 05:12, Niklas Schnelle wrote: > 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 > Signed-off-by: Niklas Schnelle Acked-by: Guenter Roeck > --- > drivers/watchdog/Kconfig | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig > index f0872970daf9..e5d6f886e25d 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 > @@ -1271,6 +1272,7 @@ 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 > @@ -2148,7 +2150,7 @@ 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, > @@ -2163,7 +2165,7 @@ 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. >