Merge tag 'pinctrl-v4.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Linus writes:
"pin control fix for v4.19:

A single pin control fix for v4.19:
- Interrupt setup in the MCP23S08 driver."

* tag 'pinctrl-v4.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
pinctrl: mcp23s08: fix irq and irqchip setup order

drivers/pinctrl/pinctrl-mcp23s08.c

···
 		return err;
 	}
 
+	return 0;
+}
+
+static int mcp23s08_irqchip_setup(struct mcp23s08 *mcp)
+{
+	struct gpio_chip *chip = &mcp->chip;
+	int err;
+
 	err =  gpiochip_irqchip_add_nested(chip,
 					   &mcp23s08_irq_chip,
 					   0,
···
 	}
 
 	if (mcp->irq && mcp->irq_controller) {
-		ret = mcp23s08_irq_setup(mcp);
+		ret = mcp23s08_irqchip_setup(mcp);
 		if (ret)
 			goto fail;
 	}
···
 		ret = PTR_ERR(mcp->pctldev);
 		goto fail;
 	}
+
+	if (mcp->irq)
+		ret = mcp23s08_irq_setup(mcp);
 
 fail:
 	if (ret < 0)