gpio/sprd-eic: remove build warning

Remove build warning because of no return check.

Change-Id: Idd46626118be4c76a22ecdd3cdb69e40cb549242
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/drivers/gpio/gpio-eic.c b/drivers/gpio/gpio-eic.c
index 8c34d49..115ac38 100755 (executable)
--- a/drivers/gpio/gpio-eic.c
+++ b/drivers/gpio/gpio-eic.c
@@ -715,8 +715,9 @@ static int eic_gpio_probe(struct platform_device *pdev)
        irq_domain = irq_domain_add_linear(np, sgc->chip.ngpio,
                                           &irq_domain_simple_ops, NULL);
        if (!irq_domain) {
+               int ret;
                dev_err(&pdev->dev, "failed to add irq domain\n");
-               gpiochip_remove(&sgc->chip);
+               ret = gpiochip_remove(&sgc->chip);
                release_mem_region(res->start, resource_size(res));
                return -ENODEV;
        }