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SubjectRe: [RFC 13/32] hwmon: Kconfig: add HAS_IOPORT dependencies
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On 12/27/21 8:42 AM, 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.
>

Similar to watchdog, I don't understand when HAS_IOPORT is needed and when not,
as there are more hwmon drivers using IO ports than the ones listed below.

Guenter

> Co-developed-by: Arnd Bergmann <arnd@kernel.org>
> Signed-off-by: Arnd Bergmann <arnd@kernel.org>
> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
> ---
> drivers/hwmon/Kconfig | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
> index 09397562c396..c1a2d8ac96fd 100644
> --- a/drivers/hwmon/Kconfig
> +++ b/drivers/hwmon/Kconfig
> @@ -547,6 +547,7 @@ config SENSORS_SPARX5
>
> config SENSORS_F71805F
> tristate "Fintek F71805F/FG, F71806F/FG and F71872F/FG"
> + depends on HAS_IOPORT
> depends on !PPC
> help
> If you say yes here you get support for hardware monitoring
> @@ -558,6 +559,7 @@ config SENSORS_F71805F
>
> config SENSORS_F71882FG
> tristate "Fintek F71882FG and compatibles"
> + depends on HAS_IOPORT
> depends on !PPC
> help
> If you say yes here you get support for hardware monitoring
> @@ -761,6 +763,7 @@ config SENSORS_CORETEMP
>
> config SENSORS_IT87
> tristate "ITE IT87xx and compatibles"
> + depends on HAS_IOPORT
> depends on !PPC
> select HWMON_VID
> help
> @@ -1387,6 +1390,7 @@ config SENSORS_LM95245
>
> config SENSORS_PC87360
> tristate "National Semiconductor PC87360 family"
> + depends on HAS_IOPORT
> depends on !PPC
> select HWMON_VID
> help
> @@ -1401,6 +1405,7 @@ config SENSORS_PC87360
>
> config SENSORS_PC87427
> tristate "National Semiconductor PC87427"
> + depends on HAS_IOPORT
> depends on !PPC
> help
> If you say yes here you get access to the hardware monitoring
> @@ -1432,6 +1437,7 @@ config SENSORS_NTC_THERMISTOR
>
> config SENSORS_NCT6683
> tristate "Nuvoton NCT6683D"
> + depends on HAS_IOPORT
> depends on !PPC
> help
> If you say yes here you get support for the hardware monitoring
> @@ -1442,6 +1448,7 @@ config SENSORS_NCT6683
>
> config SENSORS_NCT6775
> tristate "Nuvoton NCT6775F and compatibles"
> + depends on HAS_IOPORT
> depends on !PPC
> depends on ACPI_WMI || ACPI_WMI=n
> select HWMON_VID
> @@ -1664,6 +1671,7 @@ config SENSORS_SIS5595
>
> config SENSORS_DME1737
> tristate "SMSC DME1737, SCH311x and compatibles"
> + depends on HAS_IOPORT
> depends on I2C && !PPC
> select HWMON_VID
> help
> @@ -1707,6 +1715,7 @@ config SENSORS_EMC6W201
>
> config SENSORS_SMSC47M1
> tristate "SMSC LPC47M10x and compatibles"
> + depends on HAS_IOPORT
> depends on !PPC
> help
> If you say yes here you get support for the integrated fan
> @@ -1741,6 +1750,7 @@ config SENSORS_SMSC47M192
>
> config SENSORS_SMSC47B397
> tristate "SMSC LPC47B397-NC"
> + depends on HAS_IOPORT
> depends on !PPC
> help
> If you say yes here you get support for the SMSC LPC47B397-NC
> @@ -1754,6 +1764,7 @@ config SENSORS_SCH56XX_COMMON
>
> config SENSORS_SCH5627
> tristate "SMSC SCH5627"
> + depends on HAS_IOPORT
> depends on !PPC && WATCHDOG
> select SENSORS_SCH56XX_COMMON
> select WATCHDOG_CORE
> @@ -1767,6 +1778,7 @@ config SENSORS_SCH5627
>
> config SENSORS_SCH5636
> tristate "SMSC SCH5636"
> + depends on HAS_IOPORT
> depends on !PPC && WATCHDOG
> select SENSORS_SCH56XX_COMMON
> select WATCHDOG_CORE
> @@ -1995,6 +2007,7 @@ config SENSORS_VIA686A
>
> config SENSORS_VT1211
> tristate "VIA VT1211"
> + depends on HAS_IOPORT
> depends on !PPC
> select HWMON_VID
> help
> @@ -2114,6 +2127,7 @@ config SENSORS_W83L786NG
>
> config SENSORS_W83627HF
> tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF"
> + depends on HAS_IOPORT
> depends on !PPC
> select HWMON_VID
> help
> @@ -2126,6 +2140,7 @@ config SENSORS_W83627HF
>
> config SENSORS_W83627EHF
> tristate "Winbond W83627EHF/EHG/DHG/UHG, W83667HG"
> + depends on HAS_IOPORT
> depends on !PPC
> select HWMON_VID
> help
>

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