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Commit b20a4371 authored by Lee Jones's avatar Lee Jones Committed by Samuel Ortiz
Browse files

mfd: Simplify IRQ domain registration code in STMPE 



Historically, a driver would have to decide whether it required
a Linear or Legacy IRQ domain when registering one. This can end
up as quite a lot of code. A new Simple call now exists which
simplifies this process. Let's make use of it here.

Reviewed-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 3f9be35b

drivers/mfd/stmpe.c

+5 −9
Original line number Diff line number Diff line
@@ -888,18 +888,14 @@ static struct irq_domain_ops stmpe_irq_ops = { 
static int __devinit stmpe_irq_init(struct stmpe *stmpe,

				struct device_node *np)

{

	int base = stmpe->irq_base;

	int base = 0;

	int num_irqs = stmpe->variant->num_irqs;



	if (base) {

		stmpe->domain = irq_domain_add_legacy(

			np, num_irqs, base, 0, &stmpe_irq_ops, stmpe);

	}

	else {

		stmpe->domain = irq_domain_add_linear(

			np, num_irqs, &stmpe_irq_ops, stmpe);

	}

	if (!np)

		base = stmpe->irq_base;



	stmpe->domain = irq_domain_add_simple(np, num_irqs, base,

					      &stmpe_irq_ops, stmpe);

	if (!stmpe->domain) {

		dev_err(stmpe->dev, "Failed to create irqdomain\n");

		return -ENOSYS;