gpio: bcm-kona: Fix return value of bcm_kona_gpio_probe()

[ Upstream commit 98f7d1b15e87c84488b30ecc4ec753b0690b9dbf ]

Propagate the error code returned by devm_platform_ioremap_resource()
out of probe() instead of overwriting it.

Fixes: 72d8cb715477 ("drivers: gpio: bcm-kona: use devm_platform_ioremap_resource()")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
[Bartosz: tweaked the commit message]
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index baee8c3f06ad864a9bcc6b24d36c2e414d97ff97..cf3687a7925ff0b01cf9a67190ca537f3cbf8880 100644 (file)
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -625,7 +625,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev)
 
        kona_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(kona_gpio->reg_base)) {
-               ret = -ENXIO;
+               ret = PTR_ERR(kona_gpio->reg_base);
                goto err_irq_domain;
        }