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path: root/drivers/nvmem/sc27xx-efuse.c
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Diffstat (limited to 'drivers/nvmem/sc27xx-efuse.c')
-rw-r--r--drivers/nvmem/sc27xx-efuse.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/nvmem/sc27xx-efuse.c b/drivers/nvmem/sc27xx-efuse.c
index c6ee21018d80..ab5e7e0bc3d8 100644
--- a/drivers/nvmem/sc27xx-efuse.c
+++ b/drivers/nvmem/sc27xx-efuse.c
@@ -211,7 +211,7 @@ static int sc27xx_efuse_probe(struct platform_device *pdev)
return ret;
}
- efuse->hwlock = hwspin_lock_request_specific(ret);
+ efuse->hwlock = devm_hwspin_lock_request_specific(&pdev->dev, ret);
if (!efuse->hwlock) {
dev_err(&pdev->dev, "failed to request hwspinlock\n");
return -ENXIO;
@@ -219,7 +219,6 @@ static int sc27xx_efuse_probe(struct platform_device *pdev)
mutex_init(&efuse->mutex);
efuse->dev = &pdev->dev;
- platform_set_drvdata(pdev, efuse);
econfig.stride = 1;
econfig.word_size = 1;
@@ -232,21 +231,12 @@ static int sc27xx_efuse_probe(struct platform_device *pdev)
nvmem = devm_nvmem_register(&pdev->dev, &econfig);
if (IS_ERR(nvmem)) {
dev_err(&pdev->dev, "failed to register nvmem config\n");
- hwspin_lock_free(efuse->hwlock);
return PTR_ERR(nvmem);
}
return 0;
}
-static int sc27xx_efuse_remove(struct platform_device *pdev)
-{
- struct sc27xx_efuse *efuse = platform_get_drvdata(pdev);
-
- hwspin_lock_free(efuse->hwlock);
- return 0;
-}
-
static const struct of_device_id sc27xx_efuse_of_match[] = {
{ .compatible = "sprd,sc2731-efuse" },
{ }
@@ -254,7 +244,6 @@ static const struct of_device_id sc27xx_efuse_of_match[] = {
static struct platform_driver sc27xx_efuse_driver = {
.probe = sc27xx_efuse_probe,
- .remove = sc27xx_efuse_remove,
.driver = {
.name = "sc27xx-efuse",
.of_match_table = sc27xx_efuse_of_match,