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Date:   Mon, 18 Dec 2017 09:47:35 +0800
From:   Guochun Mao <guochun.mao@...iatek.com>
To:     Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>,
        Marek Vasut <marek.vasut@...il.com>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Brian Norris <computersforpeace@...il.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Richard Weinberger <richard@....at>,
        Mark Rutland <mark.rutland@....com>,
        <linux-mtd@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Guochun Mao <guochun.mao@...iatek.com>
Subject: [PATCH] mtd: mtk-nor: modify functions' name more generally

Since more and more Mediatek's SoC can use this driver to
control spi-nor flash, functions' name with "mt8173_" is
no longer properly. Replacing "mt8173_" with "mtk_" will
be more accurate to describe these functions' usable scope.

Signed-off-by: Guochun Mao <guochun.mao@...iatek.com>
---
 drivers/mtd/spi-nor/mtk-quadspi.c |  240 ++++++++++++++++++-------------------
 1 file changed, 120 insertions(+), 120 deletions(-)

diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c
index abe455c..5442993 100644
--- a/drivers/mtd/spi-nor/mtk-quadspi.c
+++ b/drivers/mtd/spi-nor/mtk-quadspi.c
@@ -110,7 +110,7 @@
 #define MTK_NOR_PRG_REG(n)		(MTK_NOR_PRGDATA0_REG + 4 * (n))
 #define MTK_NOR_SHREG(n)		(MTK_NOR_SHREG0_REG + 4 * (n))
 
-struct mt8173_nor {
+struct mtk_nor {
 	struct spi_nor nor;
 	struct device *dev;
 	void __iomem *base;	/* nor flash base address */
@@ -118,48 +118,48 @@ struct mt8173_nor {
 	struct clk *nor_clk;
 };
 
-static void mt8173_nor_set_read_mode(struct mt8173_nor *mt8173_nor)
+static void mtk_nor_set_read_mode(struct mtk_nor *mtk_nor)
 {
-	struct spi_nor *nor = &mt8173_nor->nor;
+	struct spi_nor *nor = &mtk_nor->nor;
 
 	switch (nor->read_proto) {
 	case SNOR_PROTO_1_1_1:
-		writeb(nor->read_opcode, mt8173_nor->base +
+		writeb(nor->read_opcode, mtk_nor->base +
 		       MTK_NOR_PRGDATA3_REG);
-		writeb(MTK_NOR_FAST_READ, mt8173_nor->base +
+		writeb(MTK_NOR_FAST_READ, mtk_nor->base +
 		       MTK_NOR_CFG1_REG);
 		break;
 	case SNOR_PROTO_1_1_2:
-		writeb(nor->read_opcode, mt8173_nor->base +
+		writeb(nor->read_opcode, mtk_nor->base +
 		       MTK_NOR_PRGDATA3_REG);
-		writeb(MTK_NOR_DUAL_READ_EN, mt8173_nor->base +
+		writeb(MTK_NOR_DUAL_READ_EN, mtk_nor->base +
 		       MTK_NOR_DUAL_REG);
 		break;
 	case SNOR_PROTO_1_1_4:
-		writeb(nor->read_opcode, mt8173_nor->base +
+		writeb(nor->read_opcode, mtk_nor->base +
 		       MTK_NOR_PRGDATA4_REG);
-		writeb(MTK_NOR_QUAD_READ_EN, mt8173_nor->base +
+		writeb(MTK_NOR_QUAD_READ_EN, mtk_nor->base +
 		       MTK_NOR_DUAL_REG);
 		break;
 	default:
-		writeb(MTK_NOR_DUAL_DISABLE, mt8173_nor->base +
+		writeb(MTK_NOR_DUAL_DISABLE, mtk_nor->base +
 		       MTK_NOR_DUAL_REG);
 		break;
 	}
 }
 
-static int mt8173_nor_execute_cmd(struct mt8173_nor *mt8173_nor, u8 cmdval)
+static int mtk_nor_execute_cmd(struct mtk_nor *mtk_nor, u8 cmdval)
 {
 	int reg;
 	u8 val = cmdval & 0x1f;
 
-	writeb(cmdval, mt8173_nor->base + MTK_NOR_CMD_REG);
-	return readl_poll_timeout(mt8173_nor->base + MTK_NOR_CMD_REG, reg,
+	writeb(cmdval, mtk_nor->base + MTK_NOR_CMD_REG);
+	return readl_poll_timeout(mtk_nor->base + MTK_NOR_CMD_REG, reg,
 				  !(reg & val), 100, 10000);
 }
 
-static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op,
-			       u8 *tx, int txlen, u8 *rx, int rxlen)
+static int mtk_nor_do_tx_rx(struct mtk_nor *mtk_nor, u8 op,
+			    u8 *tx, int txlen, u8 *rx, int rxlen)
 {
 	int len = 1 + txlen + rxlen;
 	int i, ret, idx;
@@ -167,26 +167,26 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op,
 	if (len > MTK_NOR_MAX_SHIFT)
 		return -EINVAL;
 
-	writeb(len * 8, mt8173_nor->base + MTK_NOR_CNT_REG);
+	writeb(len * 8, mtk_nor->base + MTK_NOR_CNT_REG);
 
 	/* start at PRGDATA5, go down to PRGDATA0 */
 	idx = MTK_NOR_MAX_RX_TX_SHIFT - 1;
 
 	/* opcode */
-	writeb(op, mt8173_nor->base + MTK_NOR_PRG_REG(idx));
+	writeb(op, mtk_nor->base + MTK_NOR_PRG_REG(idx));
 	idx--;
 
 	/* program TX data */
 	for (i = 0; i < txlen; i++, idx--)
-		writeb(tx[i], mt8173_nor->base + MTK_NOR_PRG_REG(idx));
+		writeb(tx[i], mtk_nor->base + MTK_NOR_PRG_REG(idx));
 
 	/* clear out rest of TX registers */
 	while (idx >= 0) {
-		writeb(0, mt8173_nor->base + MTK_NOR_PRG_REG(idx));
+		writeb(0, mtk_nor->base + MTK_NOR_PRG_REG(idx));
 		idx--;
 	}
 
-	ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PRG_CMD);
+	ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PRG_CMD);
 	if (ret)
 		return ret;
 
@@ -195,20 +195,20 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op,
 
 	/* read out RX data */
 	for (i = 0; i < rxlen; i++, idx--)
-		rx[i] = readb(mt8173_nor->base + MTK_NOR_SHREG(idx));
+		rx[i] = readb(mtk_nor->base + MTK_NOR_SHREG(idx));
 
 	return 0;
 }
 
 /* Do a WRSR (Write Status Register) command */
-static int mt8173_nor_wr_sr(struct mt8173_nor *mt8173_nor, u8 sr)
+static int mtk_nor_wr_sr(struct mtk_nor *mtk_nor, u8 sr)
 {
-	writeb(sr, mt8173_nor->base + MTK_NOR_PRGDATA5_REG);
-	writeb(8, mt8173_nor->base + MTK_NOR_CNT_REG);
-	return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WRSR_CMD);
+	writeb(sr, mtk_nor->base + MTK_NOR_PRGDATA5_REG);
+	writeb(8, mtk_nor->base + MTK_NOR_CNT_REG);
+	return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WRSR_CMD);
 }
 
-static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor)
+static int mtk_nor_write_buffer_enable(struct mtk_nor *mtk_nor)
 {
 	u8 reg;
 
@@ -216,27 +216,27 @@ static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor)
 	 * 0: pre-fetch buffer use for read
 	 * 1: pre-fetch buffer use for page program
 	 */
-	writel(MTK_NOR_WR_BUF_ENABLE, mt8173_nor->base + MTK_NOR_CFG2_REG);
-	return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg,
+	writel(MTK_NOR_WR_BUF_ENABLE, mtk_nor->base + MTK_NOR_CFG2_REG);
+	return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg,
 				  0x01 == (reg & 0x01), 100, 10000);
 }
 
-static int mt8173_nor_write_buffer_disable(struct mt8173_nor *mt8173_nor)
+static int mtk_nor_write_buffer_disable(struct mtk_nor *mtk_nor)
 {
 	u8 reg;
 
-	writel(MTK_NOR_WR_BUF_DISABLE, mt8173_nor->base + MTK_NOR_CFG2_REG);
-	return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg,
+	writel(MTK_NOR_WR_BUF_DISABLE, mtk_nor->base + MTK_NOR_CFG2_REG);
+	return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg,
 				  MTK_NOR_WR_BUF_DISABLE == (reg & 0x1), 100,
 				  10000);
 }
 
-static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor)
+static void mtk_nor_set_addr_width(struct mtk_nor *mtk_nor)
 {
 	u8 val;
-	struct spi_nor *nor = &mt8173_nor->nor;
+	struct spi_nor *nor = &mtk_nor->nor;
 
-	val = readb(mt8173_nor->base + MTK_NOR_DUAL_REG);
+	val = readb(mtk_nor->base + MTK_NOR_DUAL_REG);
 
 	switch (nor->addr_width) {
 	case 3:
@@ -246,115 +246,115 @@ static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor)
 		val |= MTK_NOR_4B_ADDR_EN;
 		break;
 	default:
-		dev_warn(mt8173_nor->dev, "Unexpected address width %u.\n",
+		dev_warn(mtk_nor->dev, "Unexpected address width %u.\n",
 			 nor->addr_width);
 		break;
 	}
 
-	writeb(val, mt8173_nor->base + MTK_NOR_DUAL_REG);
+	writeb(val, mtk_nor->base + MTK_NOR_DUAL_REG);
 }
 
-static void mt8173_nor_set_addr(struct mt8173_nor *mt8173_nor, u32 addr)
+static void mtk_nor_set_addr(struct mtk_nor *mtk_nor, u32 addr)
 {
 	int i;
 
-	mt8173_nor_set_addr_width(mt8173_nor);
+	mtk_nor_set_addr_width(mtk_nor);
 
 	for (i = 0; i < 3; i++) {
-		writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR0_REG + i * 4);
+		writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR0_REG + i * 4);
 		addr >>= 8;
 	}
 	/* Last register is non-contiguous */
-	writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR3_REG);
+	writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR3_REG);
 }
 
-static ssize_t mt8173_nor_read(struct spi_nor *nor, loff_t from, size_t length,
-			       u_char *buffer)
+static ssize_t mtk_nor_read(struct spi_nor *nor, loff_t from, size_t length,
+			    u_char *buffer)
 {
 	int i, ret;
 	int addr = (int)from;
 	u8 *buf = (u8 *)buffer;
-	struct mt8173_nor *mt8173_nor = nor->priv;
+	struct mtk_nor *mtk_nor = nor->priv;
 
 	/* set mode for fast read mode ,dual mode or quad mode */
-	mt8173_nor_set_read_mode(mt8173_nor);
-	mt8173_nor_set_addr(mt8173_nor, addr);
+	mtk_nor_set_read_mode(mtk_nor);
+	mtk_nor_set_addr(mtk_nor, addr);
 
 	for (i = 0; i < length; i++) {
-		ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_READ_CMD);
+		ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_READ_CMD);
 		if (ret < 0)
 			return ret;
-		buf[i] = readb(mt8173_nor->base + MTK_NOR_RDATA_REG);
+		buf[i] = readb(mtk_nor->base + MTK_NOR_RDATA_REG);
 	}
 	return length;
 }
 
-static int mt8173_nor_write_single_byte(struct mt8173_nor *mt8173_nor,
-					int addr, int length, u8 *data)
+static int mtk_nor_write_single_byte(struct mtk_nor *mtk_nor,
+				     int addr, int length, u8 *data)
 {
 	int i, ret;
 
-	mt8173_nor_set_addr(mt8173_nor, addr);
+	mtk_nor_set_addr(mtk_nor, addr);
 
 	for (i = 0; i < length; i++) {
-		writeb(*data++, mt8173_nor->base + MTK_NOR_WDATA_REG);
-		ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_WR_CMD);
+		writeb(*data++, mtk_nor->base + MTK_NOR_WDATA_REG);
+		ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_WR_CMD);
 		if (ret < 0)
 			return ret;
 	}
 	return 0;
 }
 
-static int mt8173_nor_write_buffer(struct mt8173_nor *mt8173_nor, int addr,
-				   const u8 *buf)
+static int mtk_nor_write_buffer(struct mtk_nor *mtk_nor, int addr,
+				const u8 *buf)
 {
 	int i, bufidx, data;
 
-	mt8173_nor_set_addr(mt8173_nor, addr);
+	mtk_nor_set_addr(mtk_nor, addr);
 
 	bufidx = 0;
 	for (i = 0; i < SFLASH_WRBUF_SIZE; i += 4) {
 		data = buf[bufidx + 3]<<24 | buf[bufidx + 2]<<16 |
 		       buf[bufidx + 1]<<8 | buf[bufidx];
 		bufidx += 4;
-		writel(data, mt8173_nor->base + MTK_NOR_PP_DATA_REG);
+		writel(data, mtk_nor->base + MTK_NOR_PP_DATA_REG);
 	}
-	return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WR_CMD);
+	return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WR_CMD);
 }
 
-static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len,
-				const u_char *buf)
+static ssize_t mtk_nor_write(struct spi_nor *nor, loff_t to, size_t len,
+			     const u_char *buf)
 {
 	int ret;
-	struct mt8173_nor *mt8173_nor = nor->priv;
+	struct mtk_nor *mtk_nor = nor->priv;
 	size_t i;
 
-	ret = mt8173_nor_write_buffer_enable(mt8173_nor);
+	ret = mtk_nor_write_buffer_enable(mtk_nor);
 	if (ret < 0) {
-		dev_warn(mt8173_nor->dev, "write buffer enable failed!\n");
+		dev_warn(mtk_nor->dev, "write buffer enable failed!\n");
 		return ret;
 	}
 
 	for (i = 0; i + SFLASH_WRBUF_SIZE <= len; i += SFLASH_WRBUF_SIZE) {
-		ret = mt8173_nor_write_buffer(mt8173_nor, to, buf);
+		ret = mtk_nor_write_buffer(mtk_nor, to, buf);
 		if (ret < 0) {
-			dev_err(mt8173_nor->dev, "write buffer failed!\n");
+			dev_err(mtk_nor->dev, "write buffer failed!\n");
 			return ret;
 		}
 		to += SFLASH_WRBUF_SIZE;
 		buf += SFLASH_WRBUF_SIZE;
 	}
-	ret = mt8173_nor_write_buffer_disable(mt8173_nor);
+	ret = mtk_nor_write_buffer_disable(mtk_nor);
 	if (ret < 0) {
-		dev_warn(mt8173_nor->dev, "write buffer disable failed!\n");
+		dev_warn(mtk_nor->dev, "write buffer disable failed!\n");
 		return ret;
 	}
 
 	if (i < len) {
-		ret = mt8173_nor_write_single_byte(mt8173_nor, to,
-						   (int)(len - i), (u8 *)buf);
+		ret = mtk_nor_write_single_byte(mtk_nor, to,
+						(int)(len - i), (u8 *)buf);
 		if (ret < 0) {
-			dev_err(mt8173_nor->dev, "write single byte failed!\n");
+			dev_err(mtk_nor->dev, "write single byte failed!\n");
 			return ret;
 		}
 	}
@@ -362,72 +362,72 @@ static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len,
 	return len;
 }
 
-static int mt8173_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
+static int mtk_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
 {
 	int ret;
-	struct mt8173_nor *mt8173_nor = nor->priv;
+	struct mtk_nor *mtk_nor = nor->priv;
 
 	switch (opcode) {
 	case SPINOR_OP_RDSR:
-		ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_RDSR_CMD);
+		ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_RDSR_CMD);
 		if (ret < 0)
 			return ret;
 		if (len == 1)
-			*buf = readb(mt8173_nor->base + MTK_NOR_RDSR_REG);
+			*buf = readb(mtk_nor->base + MTK_NOR_RDSR_REG);
 		else
-			dev_err(mt8173_nor->dev, "len should be 1 for read status!\n");
+			dev_err(mtk_nor->dev, "len should be 1 for read status!\n");
 		break;
 	default:
-		ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, NULL, 0, buf, len);
+		ret = mtk_nor_do_tx_rx(mtk_nor, opcode, NULL, 0, buf, len);
 		break;
 	}
 	return ret;
 }
 
-static int mt8173_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
-				int len)
+static int mtk_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
+			     int len)
 {
 	int ret;
-	struct mt8173_nor *mt8173_nor = nor->priv;
+	struct mtk_nor *mtk_nor = nor->priv;
 
 	switch (opcode) {
 	case SPINOR_OP_WRSR:
 		/* We only handle 1 byte */
-		ret = mt8173_nor_wr_sr(mt8173_nor, *buf);
+		ret = mtk_nor_wr_sr(mtk_nor, *buf);
 		break;
 	default:
-		ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, buf, len, NULL, 0);
+		ret = mtk_nor_do_tx_rx(mtk_nor, opcode, buf, len, NULL, 0);
 		if (ret)
-			dev_warn(mt8173_nor->dev, "write reg failure!\n");
+			dev_warn(mtk_nor->dev, "write reg failure!\n");
 		break;
 	}
 	return ret;
 }
 
-static void mt8173_nor_disable_clk(struct mt8173_nor *mt8173_nor)
+static void mtk_nor_disable_clk(struct mtk_nor *mtk_nor)
 {
-	clk_disable_unprepare(mt8173_nor->spi_clk);
-	clk_disable_unprepare(mt8173_nor->nor_clk);
+	clk_disable_unprepare(mtk_nor->spi_clk);
+	clk_disable_unprepare(mtk_nor->nor_clk);
 }
 
-static int mt8173_nor_enable_clk(struct mt8173_nor *mt8173_nor)
+static int mtk_nor_enable_clk(struct mtk_nor *mtk_nor)
 {
 	int ret;
 
-	ret = clk_prepare_enable(mt8173_nor->spi_clk);
+	ret = clk_prepare_enable(mtk_nor->spi_clk);
 	if (ret)
 		return ret;
 
-	ret = clk_prepare_enable(mt8173_nor->nor_clk);
+	ret = clk_prepare_enable(mtk_nor->nor_clk);
 	if (ret) {
-		clk_disable_unprepare(mt8173_nor->spi_clk);
+		clk_disable_unprepare(mtk_nor->spi_clk);
 		return ret;
 	}
 
 	return 0;
 }
 
-static int mtk_nor_init(struct mt8173_nor *mt8173_nor,
+static int mtk_nor_init(struct mtk_nor *mtk_nor,
 			struct device_node *flash_node)
 {
 	const struct spi_nor_hwcaps hwcaps = {
@@ -439,18 +439,18 @@ static int mtk_nor_init(struct mt8173_nor *mt8173_nor,
 	struct spi_nor *nor;
 
 	/* initialize controller to accept commands */
-	writel(MTK_NOR_ENABLE_SF_CMD, mt8173_nor->base + MTK_NOR_WRPROT_REG);
+	writel(MTK_NOR_ENABLE_SF_CMD, mtk_nor->base + MTK_NOR_WRPROT_REG);
 
-	nor = &mt8173_nor->nor;
-	nor->dev = mt8173_nor->dev;
-	nor->priv = mt8173_nor;
+	nor = &mtk_nor->nor;
+	nor->dev = mtk_nor->dev;
+	nor->priv = mtk_nor;
 	spi_nor_set_flash_node(nor, flash_node);
 
 	/* fill the hooks to spi nor */
-	nor->read = mt8173_nor_read;
-	nor->read_reg = mt8173_nor_read_reg;
-	nor->write = mt8173_nor_write;
-	nor->write_reg = mt8173_nor_write_reg;
+	nor->read = mtk_nor_read;
+	nor->read_reg = mtk_nor_read_reg;
+	nor->write = mtk_nor_write;
+	nor->write_reg = mtk_nor_write_reg;
 	nor->mtd.name = "mtk_nor";
 	/* initialized with NULL */
 	ret = spi_nor_scan(nor, NULL, &hwcaps);
@@ -465,34 +465,34 @@ static int mtk_nor_drv_probe(struct platform_device *pdev)
 	struct device_node *flash_np;
 	struct resource *res;
 	int ret;
-	struct mt8173_nor *mt8173_nor;
+	struct mtk_nor *mtk_nor;
 
 	if (!pdev->dev.of_node) {
 		dev_err(&pdev->dev, "No DT found\n");
 		return -EINVAL;
 	}
 
-	mt8173_nor = devm_kzalloc(&pdev->dev, sizeof(*mt8173_nor), GFP_KERNEL);
-	if (!mt8173_nor)
+	mtk_nor = devm_kzalloc(&pdev->dev, sizeof(*mtk_nor), GFP_KERNEL);
+	if (!mtk_nor)
 		return -ENOMEM;
-	platform_set_drvdata(pdev, mt8173_nor);
+	platform_set_drvdata(pdev, mtk_nor);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mt8173_nor->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(mt8173_nor->base))
-		return PTR_ERR(mt8173_nor->base);
+	mtk_nor->base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(mtk_nor->base))
+		return PTR_ERR(mtk_nor->base);
 
-	mt8173_nor->spi_clk = devm_clk_get(&pdev->dev, "spi");
-	if (IS_ERR(mt8173_nor->spi_clk))
-		return PTR_ERR(mt8173_nor->spi_clk);
+	mtk_nor->spi_clk = devm_clk_get(&pdev->dev, "spi");
+	if (IS_ERR(mtk_nor->spi_clk))
+		return PTR_ERR(mtk_nor->spi_clk);
 
-	mt8173_nor->nor_clk = devm_clk_get(&pdev->dev, "sf");
-	if (IS_ERR(mt8173_nor->nor_clk))
-		return PTR_ERR(mt8173_nor->nor_clk);
+	mtk_nor->nor_clk = devm_clk_get(&pdev->dev, "sf");
+	if (IS_ERR(mtk_nor->nor_clk))
+		return PTR_ERR(mtk_nor->nor_clk);
 
-	mt8173_nor->dev = &pdev->dev;
+	mtk_nor->dev = &pdev->dev;
 
-	ret = mt8173_nor_enable_clk(mt8173_nor);
+	ret = mtk_nor_enable_clk(mtk_nor);
 	if (ret)
 		return ret;
 
@@ -503,20 +503,20 @@ static int mtk_nor_drv_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 		goto nor_free;
 	}
-	ret = mtk_nor_init(mt8173_nor, flash_np);
+	ret = mtk_nor_init(mtk_nor, flash_np);
 
 nor_free:
 	if (ret)
-		mt8173_nor_disable_clk(mt8173_nor);
+		mtk_nor_disable_clk(mtk_nor);
 
 	return ret;
 }
 
 static int mtk_nor_drv_remove(struct platform_device *pdev)
 {
-	struct mt8173_nor *mt8173_nor = platform_get_drvdata(pdev);
+	struct mtk_nor *mtk_nor = platform_get_drvdata(pdev);
 
-	mt8173_nor_disable_clk(mt8173_nor);
+	mtk_nor_disable_clk(mtk_nor);
 
 	return 0;
 }
@@ -524,18 +524,18 @@ static int mtk_nor_drv_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int mtk_nor_suspend(struct device *dev)
 {
-	struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev);
+	struct mtk_nor *mtk_nor = dev_get_drvdata(dev);
 
-	mt8173_nor_disable_clk(mt8173_nor);
+	mtk_nor_disable_clk(mtk_nor);
 
 	return 0;
 }
 
 static int mtk_nor_resume(struct device *dev)
 {
-	struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev);
+	struct mtk_nor *mtk_nor = dev_get_drvdata(dev);
 
-	return mt8173_nor_enable_clk(mt8173_nor);
+	return mtk_nor_enable_clk(mtk_nor);
 }
 
 static const struct dev_pm_ops mtk_nor_dev_pm_ops = {
-- 
1.7.9.5

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