mfd: lp8788-irq: Fix 'missing blank line after declarations' warning

This is part of an effort to clean-up the MFD subsystem.

WARNING: Missing a blank line after declarations
+       struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data);
+       irqd->enabled[data->hwirq] = 1;

WARNING: Missing a blank line after declarations
+       struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data);
+       irqd->enabled[data->hwirq] = 0;

total: 0 errors, 2 warnings, 198 lines checked
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/lp8788-irq.c

@@ -66,12 +66,14 @@ static inline u8 _irq_to_val(enum lp8788_int_id id, int enable)
 static void lp8788_irq_enable(struct irq_data *data)
 {
 	struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data);
+
 	irqd->enabled[data->hwirq] = 1;
 }
 
 static void lp8788_irq_disable(struct irq_data *data)
 {
 	struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data);
+
 	irqd->enabled[data->hwirq] = 0;
 }