nvmem: mtk-efuse: Convert to use devm_nvmem_register()

[linux-2.6-microblaze.git] / drivers / nvmem / mtk-efuse.c

diff --git a/drivers/nvmem/mtk-efuse.c b/drivers/nvmem/mtk-efuse.c
index 9ee3479..e66adf1 100644 (file)
--- a/drivers/nvmem/mtk-efuse.c
+++ b/drivers/nvmem/mtk-efuse.c
@@ -72,20 +72,9 @@ static int mtk_efuse_probe(struct platform_device *pdev)
        econfig.size = resource_size(res);
        econfig.priv = priv;
        econfig.dev = dev;
-       nvmem = nvmem_register(&econfig);
-       if (IS_ERR(nvmem))
-               return PTR_ERR(nvmem);
+       nvmem = devm_nvmem_register(dev, &econfig);
 
-       platform_set_drvdata(pdev, nvmem);
-
-       return 0;
-}
-
-static int mtk_efuse_remove(struct platform_device *pdev)
-{
-       struct nvmem_device *nvmem = platform_get_drvdata(pdev);
-
-       return nvmem_unregister(nvmem);
+       return PTR_ERR_OR_ZERO(nvmem);
 }
 
 static const struct of_device_id mtk_efuse_of_match[] = {
@@ -97,7 +86,6 @@ MODULE_DEVICE_TABLE(of, mtk_efuse_of_match);
 
 static struct platform_driver mtk_efuse_driver = {
        .probe = mtk_efuse_probe,
-       .remove = mtk_efuse_remove,
        .driver = {
                .name = "mediatek,efuse",
                .of_match_table = mtk_efuse_of_match,