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SubjectRe: [PATCH v3 36/38] watchdog: add HAS_IOPORT dependencies
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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 <arnd@kernel.org>
> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>

Acked-by: Guenter Roeck <linux@roeck-us.net>

> ---
> 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.
>

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