[31/61] gpio: mxc: Use devm_gpiochip_add_data() for gpio registration

Commit Message

Laxman Dewangan Feb. 22, 2016, 2:08 p.m. UTC

Use devm_gpiochip_add_data() for GPIO registration and clean the
error path.

Signed-off-by: Laxman Dewangan <[e-mail]>
---
 drivers/gpio/gpio-mxc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Patch

diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 7fd21cb..1b342a3 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -462,14 +462,14 @@  static int mxc_gpio_probe(struct platform_device *pdev)
 	port->gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 :
 					     pdev->id * 32;
 
-	err = gpiochip_add_data(&port->gc, port);
+	err = devm_gpiochip_add_data(&pdev->dev, &port->gc, port);
 	if (err)
 		goto out_bgio;
 
 	irq_base = irq_alloc_descs(-1, 0, 32, numa_node_id());
 	if (irq_base < 0) {
 		err = irq_base;
-		goto out_gpiochip_remove;
+		goto out_bgio;
 	}
 
 	port->domain = irq_domain_add_legacy(np, 32, irq_base, 0,
@@ -492,8 +492,6 @@  out_irqdomain_remove:
 	irq_domain_remove(port->domain);
 out_irqdesc_free:
 	irq_free_descs(irq_base, 32);
-out_gpiochip_remove:
-	gpiochip_remove(&port->gc);
 out_bgio:
 	dev_info(&pdev->dev, "%s failed with errno %d\n", __func__, err);
 	return err;