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.

Cc: Samuel Ortiz <[email protected]>
Reviewed-by: Viresh Kumar <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
---
 drivers/mfd/stmpe.c |   14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index b03cc64..0e6d8b8 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -889,18 +889,14 @@ 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;
-- 
1.7.9.5

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