extcon: max8997: Use devm_extcon_dev_allocate for extcon_dev

This patch use devm_extcon_dev_allocate() to simplify the memory control
of extcon device.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 804a446fecdc..d9f7f1baaa03 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -699,16 +699,15 @@ static int max8997_muic_probe(struct platform_device *pdev)
         }
 
         /* External connector */
-        info->edev = devm_kzalloc(&pdev->dev, sizeof(struct extcon_dev),
-                                  GFP_KERNEL);
-        if (!info->edev) {
+        info->edev = devm_extcon_dev_allocate(&pdev->dev, max8997_extcon_cable);
+        if (IS_ERR(info->edev)) {
                 dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
                 ret = -ENOMEM;
                 goto err_irq;
         }
         info->edev->name = DEV_NAME;
         info->edev->dev.parent = &pdev->dev;
-        info->edev->supported_cable = max8997_extcon_cable;
+
         ret = devm_extcon_dev_register(&pdev->dev, info->edev);
         if (ret) {
                 dev_err(&pdev->dev, "failed to register extcon device\n");