irqchip/irq-pruss-intc: Do not check for 0 return after calling platform_get_irq()

It is not possible for platform_get_irq() to return 0. Use the
return value from platform_get_irq().

Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230803083452.4085650-3-ruanjinjie@huawei.com

diff --git a/drivers/irqchip/irq-pruss-intc.c b/drivers/irqchip/irq-pruss-intc.c
index fa8d89b02ec063e0d1107ae649f2c60cf4860f00..ee69e8d83b9abeb351e04710ad44ec798c99e647 100644 (file)
--- a/drivers/irqchip/irq-pruss-intc.c
+++ b/drivers/irqchip/irq-pruss-intc.c
@@ -565,8 +565,8 @@ static int pruss_intc_probe(struct platform_device *pdev)
                        continue;
 
                irq = platform_get_irq_byname(pdev, irq_names[i]);
-               if (irq <= 0) {
-                       ret = (irq == 0) ? -EINVAL : irq;
+               if (irq < 0) {
+                       ret = irq;
                        goto fail_irq;
                }