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gpio-exar/8250-exar: Do not even instantiate a GPIO device for Commtech cards

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Commtech adapters need the MPIOs for internal purposes, and the
gpio-exar driver already refused to pick them up. But there is actually
no point in even creating the underlying platform device.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jan Kiszka
2017-05-25 08:25:19 +02:00
parent 6697f1f82f
commit a39f2fe716
2 changed files with 3 additions and 4 deletions
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3
drivers/gpio/gpio-exar.c
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@@ -124,9 +124,6 @@ static int gpio_exar_probe(struct platform_device *pdev)
void __iomem *p;
int index, ret;
if (pcidev->vendor != PCI_VENDOR_ID_EXAR)
return -ENODEV;
/*
* Map the pci device to get the register addresses.
* We will need to read and write those registers to control