GPIO fixes for v5.2:

- Fix a build error in gpio-adp5588
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Merge tag 'gpio-v5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fix from Linus Walleij:
 "Fix a build error in gpio-adp5588"

* tag 'gpio-v5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: fix gpio-adp5588 build errors

drivers/gpio/Kconfig

@@ -823,6 +823,7 @@ config GPIO_ADP5588
 config GPIO_ADP5588_IRQ
 	bool "Interrupt controller support for ADP5588"
 	depends on GPIO_ADP5588=y
+	select GPIOLIB_IRQCHIP
 	help
 	  Say yes here to enable the adp5588 to be used as an interrupt
 	  controller. It requires the driver to be built in the kernel.