linux-kernel - [PATCH 2/4] mtd: spi-nor: mtk-quadspi: use ofpart for parsing partitions

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Message-ID: <f2ca7e285c5b48a616813f2ceb5838d8b3f136d6.1542262833.git.ryder.lee@mediatek.com>
Date:   Thu, 15 Nov 2018 14:26:24 +0800
From:   Ryder Lee <ryder.lee@...iatek.com>
To:     Marek Vasut <marek.vasut@...il.com>,
        Brian Norris <computersforpeace@...il.com>,
        Boris Brezillon <boris.brezillon@...tlin.com>
CC:     Rob Herring <robh+dt@...nel.org>, <linux-mtd@...ts.infradead.org>,
        "Weijie Gao" <weijie.gao@...iatek.com>,
        Roy Luo <cheng-hao.luo@...iatek.com>,
        "Guochun Mao" <guochun.mao@...iatek.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>
Subject: [PATCH 2/4] mtd: spi-nor: mtk-quadspi: use ofpart for parsing partitions

From: Guochun Mao <guochun.mao@...iatek.com>

Replace mtd_device_register with mtd_device_parse_register for
parsing partitions.
Add ofpart support.

Signed-off-by: Guochun Mao <guochun.mao@...iatek.com>
Tested-by: Ryder Lee <ryder.lee@...iatek.com>
---
 drivers/mtd/spi-nor/mtk-quadspi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c
index 5442993..2278677 100644
--- a/drivers/mtd/spi-nor/mtk-quadspi.c
+++ b/drivers/mtd/spi-nor/mtk-quadspi.c
@@ -118,6 +118,8 @@ struct mtk_nor {
 	struct clk *nor_clk;
 };
 
+static const char * const probes[] = { "ofpart", NULL };
+
 static void mtk_nor_set_read_mode(struct mtk_nor *mtk_nor)
 {
 	struct spi_nor *nor = &mtk_nor->nor;
@@ -457,7 +459,7 @@ static int mtk_nor_init(struct mtk_nor *mtk_nor,
 	if (ret)
 		return ret;
 
-	return mtd_device_register(&nor->mtd, NULL, 0);
+	return mtd_device_parse_register(&nor->mtd, probes, NULL, NULL, 0);
 }
 
 static int mtk_nor_drv_probe(struct platform_device *pdev)
-- 
1.9.1