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Date: Sun, 14 Jan 2018 16:23:49 +0100
From: Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>
To: Guochun Mao <guochun.mao@...iatek.com>,
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
Subject: Re: [PATCH] mtd: mtk-nor: modify functions' name more generally
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@...iatek.com>
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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