pinctrl/sun4i: Fix race in installing chained IRQ handler

Fix a race where a pending interrupt could be received and the handler
called before the handler's data has been setup, by converting to
irq_set_chained_handler_and_data().

Search and conversion was done with coccinelle:

@@
expression E1, E2, E3;
@@
(
-if (irq_set_chained_handler(E1, E3) != 0)
-   BUG();
|
-irq_set_chained_handler(E1, E3);
)
-irq_set_handler_data(E1, E2);
+irq_set_chained_handler_and_data(E1, E3, E2);

@@
expression E1, E2, E3;
@@
(
-if (irq_set_chained_handler(E1, E3) != 0)
-   BUG();
...
|
-irq_set_chained_handler(E1, E3);
...
)
-irq_set_handler_data(E1, E2);
+irq_set_chained_handler_and_data(E1, E3, E2);

Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: Fan Wu <fwu@marvell.com>
Cc: abdoulaye berthe <berthe.ab@gmail.com>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Cc: linux-gpio@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org

drivers/pinctrl/sunxi/pinctrl-sunxi.c

@@ -1005,9 +1005,9 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
 		writel(0xffffffff,
 			pctl->membase + sunxi_irq_status_reg_from_bank(i));
 
-		irq_set_chained_handler(pctl->irq[i],
-					sunxi_pinctrl_irq_handler);
-		irq_set_handler_data(pctl->irq[i], pctl);
+		irq_set_chained_handler_and_data(pctl->irq[i],
+						 sunxi_pinctrl_irq_handler,
+						 pctl);
 	}
 
 	dev_info(&pdev->dev, "initialized sunXi PIO driver\n");