mfd: twl4030-irq: Use irq_get_trigger_type() to get IRQ flags

Use irq_get_trigger_type() to get the IRQ trigger type flags
instead calling irqd_get_trigger_type(irq_get_irq_data(irq))

Signed-off-by: Javier Martinez Canillas <[e-mail]>
Acked-by: Grant Likely <[e-mail]>
Cc: Linus Walleij <[e-mail]>
Acked-by: Samuel Ortiz <[e-mail]>
Cc: Jason Cooper <[e-mail]>
Cc: Andrew Lunn <[e-mail]>
Cc: Russell King <[e-mail]>
Cc: Ralf Baechle <[e-mail]>
Cc: Benjamin Herrenschmidt <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Thomas Gleixner <[e-mail]>

drivers/mfd/twl4030-irq.c

···
 		/* Modify only the bits we know must change */
 		while (edge_change) {
 			int		i = fls(edge_change) - 1;
-			struct irq_data	*idata;
 			int		byte = i >> 2;
 			int		off = (i & 0x3) * 2;
 			unsigned int	type;
 
-			idata = irq_get_irq_data(i + agent->irq_base);
-
 			bytes[byte] &= ~(0x03 << off);
 
-			type = irqd_get_trigger_type(idata);
+			type = irq_get_trigger_type(i + agent->irq_base);
 			if (type & IRQ_TYPE_EDGE_RISING)
 				bytes[byte] |= BIT(off + 1);
 			if (type & IRQ_TYPE_EDGE_FALLING)