Re: [PATCH] mtd: mtk-nor: modify functions' name more generally

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Le 18/12/2017 à 02:47, Guochun Mao a écrit :
> 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@xxxxxxxxxxxx>

Applied to the spi-nor/next branch of linux-mtd

Thanks!

> ---
>  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 = {
> 

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