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SubjectRe: [PATCH -next] gpio: GPIO_SCH: depends on PCI same as LPC_SCH
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On 4/2/21 2:00 AM, Andy Shevchenko wrote:
> On Friday, April 2, 2021, Randy Dunlap <rdunlap@infradead.org> wrote:
>
>> Since LPC_SCH depends on PCI, GPIO_SCH must also depend on PCI
>> to prevent kconfig warning and build errors:
>>
>> WARNING: unmet direct dependencies detected for LPC_SCH
>> Depends on [n]: HAS_IOMEM [=y] && PCI [=n]
>> Selected by [y]:
>> - GPIO_SCH [=y] && GPIOLIB [=y] && X86 [=y] && (X86 [=y] || COMPILE_TEST
>> [=n]) && ACPI [=y]
>>
>> and
>>
>> ../drivers/mfd/lpc_sch.c:204:1: warning: data definition has no type or
>> storage class
>> module_pci_driver(lpc_sch_driver);
>> ^~~~~~~~~~~~~~~~~
>> ../drivers/mfd/lpc_sch.c:204:1: error: type defaults to ‘int’ in
>> declaration of ‘module_pci_driver’ [-Werror=implicit-int]
>> ../drivers/mfd/lpc_sch.c:204:1: warning: parameter names (without types)
>> in function declaration
>> ../drivers/mfd/lpc_sch.c:197:26: warning: ‘lpc_sch_driver’ defined but
>> not used [-Wunused-variable]
>> static struct pci_driver lpc_sch_driver = {
>> ^~~~~~~~~~~~~~
>>
>>
> Thanks for catching this!
> But I am wondering if this actually should be fixed by switching to depends
> on LPC_SCH. What do you think?
>

Sounds good to me. I'll send v2 like that.
Thanks.

>
>
>> Fixes: 6c46215d6b62 ("gpio: sch: Hook into ACPI GPE handler to catch GPIO
>> edge events")
>> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
>> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>> Cc: Linus Walleij <linus.walleij@linaro.org>
>> Cc: linux-gpio@vger.kernel.org
>> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>> Cc: Denis Turischev <denis@compulab.co.il>
>> ---
>> drivers/gpio/Kconfig | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> --- linux-next-20210401.orig/drivers/gpio/Kconfig
>> +++ linux-next-20210401/drivers/gpio/Kconfig
>> @@ -860,7 +860,7 @@ config GPIO_IT87
>>
>> config GPIO_SCH
>> tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
>> - depends on (X86 || COMPILE_TEST) && ACPI
>> + depends on (X86 || COMPILE_TEST) && ACPI && PCI
>> select GPIOLIB_IRQCHIP
>> select MFD_CORE
>> select LPC_SCH
>>
>
>


--
~Randy

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