[PATCH v3 3/3] nvmem: mtk-efuse: Modify driver for getting chip information

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Retrieval of soc info is needed. This patch includes the following:
1. Register socinfo device in mtk-efuse.c

Signed-off-by: William-tw Lin <william-tw.lin@xxxxxxxxxxxx>
---
 drivers/nvmem/mtk-efuse.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/nvmem/mtk-efuse.c b/drivers/nvmem/mtk-efuse.c
index 84f05b40a411..3914e039e288 100644
--- a/drivers/nvmem/mtk-efuse.c
+++ b/drivers/nvmem/mtk-efuse.c
@@ -68,6 +68,7 @@ static int mtk_efuse_probe(struct platform_device *pdev)
 	struct nvmem_config econfig = {};
 	struct mtk_efuse_priv *priv;
 	const struct mtk_efuse_pdata *pdata;
+	struct platform_device *socinfo;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
@@ -85,11 +86,19 @@ static int mtk_efuse_probe(struct platform_device *pdev)
 	econfig.size = resource_size(res);
 	econfig.priv = priv;
 	econfig.dev = dev;
+	econfig.name = "mtk-efuse";
 	if (pdata->uses_post_processing)
 		econfig.fixup_dt_cell_info = &mtk_efuse_fixup_dt_cell_info;
 	nvmem = devm_nvmem_register(dev, &econfig);
+	if (IS_ERR(nvmem))
+		return PTR_ERR(nvmem);
 
-	return PTR_ERR_OR_ZERO(nvmem);
+	socinfo = platform_device_register_data(&pdev->dev, "mtk-socinfo",
+						PLATFORM_DEVID_AUTO, NULL, 0);
+	if (IS_ERR(socinfo))
+		dev_info(dev, "MediaTek SoC Information will be unavailable\n");
+
+	return 0;
 }
 
 static const struct mtk_efuse_pdata mtk_mt8186_efuse_pdata = {
-- 
2.18.0





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