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path: root/drivers/spmi/hisi-spmi-controller.c
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Diffstat (limited to 'drivers/spmi/hisi-spmi-controller.c')
-rw-r--r--drivers/spmi/hisi-spmi-controller.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/spmi/hisi-spmi-controller.c b/drivers/spmi/hisi-spmi-controller.c
index 9cbd473487cb..a5525902656a 100644
--- a/drivers/spmi/hisi-spmi-controller.c
+++ b/drivers/spmi/hisi-spmi-controller.c
@@ -267,10 +267,10 @@ static int spmi_controller_probe(struct platform_device *pdev)
struct resource *iores;
int ret;
- ctrl = spmi_controller_alloc(&pdev->dev, sizeof(*spmi_controller));
- if (!ctrl) {
+ ctrl = devm_spmi_controller_alloc(&pdev->dev, sizeof(*spmi_controller));
+ if (IS_ERR(ctrl)) {
dev_err(&pdev->dev, "can not allocate spmi_controller data\n");
- return -ENOMEM;
+ return PTR_ERR(ctrl);
}
spmi_controller = spmi_controller_get_drvdata(ctrl);
spmi_controller->controller = ctrl;
@@ -278,24 +278,21 @@ static int spmi_controller_probe(struct platform_device *pdev)
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!iores) {
dev_err(&pdev->dev, "can not get resource!\n");
- ret = -EINVAL;
- goto err_put_controller;
+ return -EINVAL;
}
spmi_controller->base = devm_ioremap(&pdev->dev, iores->start,
resource_size(iores));
if (!spmi_controller->base) {
dev_err(&pdev->dev, "can not remap base addr!\n");
- ret = -EADDRNOTAVAIL;
- goto err_put_controller;
+ return -EADDRNOTAVAIL;
}
ret = of_property_read_u32(pdev->dev.of_node, "hisilicon,spmi-channel",
&spmi_controller->channel);
if (ret) {
dev_err(&pdev->dev, "can not get channel\n");
- ret = -ENODEV;
- goto err_put_controller;
+ return -ENODEV;
}
platform_set_drvdata(pdev, spmi_controller);
@@ -314,14 +311,10 @@ static int spmi_controller_probe(struct platform_device *pdev)
ret = spmi_controller_add(ctrl);
if (ret) {
dev_err(&pdev->dev, "spmi_controller_add failed with error %d!\n", ret);
- goto err_put_controller;
+ return ret;
}
return 0;
-
-err_put_controller:
- spmi_controller_put(ctrl);
- return ret;
}
static void spmi_del_controller(struct platform_device *pdev)
@@ -329,7 +322,6 @@ static void spmi_del_controller(struct platform_device *pdev)
struct spmi_controller *ctrl = platform_get_drvdata(pdev);
spmi_controller_remove(ctrl);
- spmi_controller_put(ctrl);
}
static const struct of_device_id spmi_controller_match_table[] = {