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path: root/drivers/nvmem/vf610-ocotp.c
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Diffstat (limited to 'drivers/nvmem/vf610-ocotp.c')
-rw-r--r--drivers/nvmem/vf610-ocotp.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/nvmem/vf610-ocotp.c b/drivers/nvmem/vf610-ocotp.c
index 5ae9e002f195..4662309489db 100644
--- a/drivers/nvmem/vf610-ocotp.c
+++ b/drivers/nvmem/vf610-ocotp.c
@@ -217,21 +217,13 @@ static const struct of_device_id ocotp_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ocotp_of_match);
-static int vf610_ocotp_remove(struct platform_device *pdev)
-{
- struct vf610_ocotp *ocotp_dev = platform_get_drvdata(pdev);
-
- return nvmem_unregister(ocotp_dev->nvmem);
-}
-
static int vf610_ocotp_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct resource *res;
struct vf610_ocotp *ocotp_dev;
- ocotp_dev = devm_kzalloc(&pdev->dev,
- sizeof(struct vf610_ocotp), GFP_KERNEL);
+ ocotp_dev = devm_kzalloc(dev, sizeof(struct vf610_ocotp), GFP_KERNEL);
if (!ocotp_dev)
return -ENOMEM;
@@ -246,26 +238,20 @@ static int vf610_ocotp_probe(struct platform_device *pdev)
PTR_ERR(ocotp_dev->clk));
return PTR_ERR(ocotp_dev->clk);
}
+ ocotp_dev->dev = dev;
+ ocotp_dev->timing = vf610_ocotp_calculate_timing(ocotp_dev);
ocotp_config.size = resource_size(res);
ocotp_config.priv = ocotp_dev;
ocotp_config.dev = dev;
- ocotp_dev->nvmem = nvmem_register(&ocotp_config);
- if (IS_ERR(ocotp_dev->nvmem))
- return PTR_ERR(ocotp_dev->nvmem);
+ ocotp_dev->nvmem = devm_nvmem_register(dev, &ocotp_config);
- ocotp_dev->dev = dev;
- platform_set_drvdata(pdev, ocotp_dev);
-
- ocotp_dev->timing = vf610_ocotp_calculate_timing(ocotp_dev);
-
- return 0;
+ return PTR_ERR_OR_ZERO(ocotp_dev->nvmem);
}
static struct platform_driver vf610_ocotp_driver = {
.probe = vf610_ocotp_probe,
- .remove = vf610_ocotp_remove,
.driver = {
.name = "vf610-ocotp",
.of_match_table = ocotp_of_match,