spi: npcm-pspi: switch to use modern name

Change legacy name master to modern name host or controller.

No functional changed.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20230823033003.3407403-18-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Yang Yingliang

drivers/spi/spi-npcm-pspi.c

@@ -20,7 +20,7 @@
 struct npcm_pspi {
 	struct completion xfer_done;
 	struct reset_control *reset;
-	struct spi_master *master;
+	struct spi_controller *host;
 	unsigned int tx_bytes;
 	unsigned int rx_bytes;
 	void __iomem *base;
@@ -101,7 +101,7 @@ static inline void npcm_pspi_disable(struct npcm_pspi *priv)
 
 static void npcm_pspi_set_mode(struct spi_device *spi)
 {
-	struct npcm_pspi *priv = spi_master_get_devdata(spi->master);
+	struct npcm_pspi *priv = spi_controller_get_devdata(spi->controller);
 	u16 regtemp;
 	u16 mode_val;
 
@@ -159,7 +159,7 @@ static void npcm_pspi_set_baudrate(struct npcm_pspi *priv, unsigned int speed)
 static void npcm_pspi_setup_transfer(struct spi_device *spi,
 				     struct spi_transfer *t)
 {
-	struct npcm_pspi *priv = spi_master_get_devdata(spi->master);
+	struct npcm_pspi *priv = spi_controller_get_devdata(spi->controller);
 
 	priv->tx_buf = t->tx_buf;
 	priv->rx_buf = t->rx_buf;
@@ -245,11 +245,11 @@ static void npcm_pspi_recv(struct npcm_pspi *priv)
 	}
 }
 
-static int npcm_pspi_transfer_one(struct spi_master *master,
+static int npcm_pspi_transfer_one(struct spi_controller *host,
 				  struct spi_device *spi,
 				  struct spi_transfer *t)
 {
-	struct npcm_pspi *priv = spi_master_get_devdata(master);
+	struct npcm_pspi *priv = spi_controller_get_devdata(host);
 	int status;
 
 	npcm_pspi_setup_transfer(spi, t);
@@ -266,18 +266,18 @@ static int npcm_pspi_transfer_one(struct spi_master *master,
 	return 0;
 }
 
-static int npcm_pspi_prepare_transfer_hardware(struct spi_master *master)
+static int npcm_pspi_prepare_transfer_hardware(struct spi_controller *host)
 {
-	struct npcm_pspi *priv = spi_master_get_devdata(master);
+	struct npcm_pspi *priv = spi_controller_get_devdata(host);
 
 	npcm_pspi_irq_enable(priv, NPCM_PSPI_CTL1_EIR | NPCM_PSPI_CTL1_EIW);
 
 	return 0;
 }
 
-static int npcm_pspi_unprepare_transfer_hardware(struct spi_master *master)
+static int npcm_pspi_unprepare_transfer_hardware(struct spi_controller *host)
 {
-	struct npcm_pspi *priv = spi_master_get_devdata(master);
+	struct npcm_pspi *priv = spi_controller_get_devdata(host);
 
 	npcm_pspi_irq_disable(priv, NPCM_PSPI_CTL1_EIR | NPCM_PSPI_CTL1_EIW);
 
@@ -340,37 +340,37 @@ static irqreturn_t npcm_pspi_handler(int irq, void *dev_id)
 static int npcm_pspi_probe(struct platform_device *pdev)
 {
 	struct npcm_pspi *priv;
-	struct spi_master *master;
+	struct spi_controller *host;
 	unsigned long clk_hz;
 	int irq;
 	int ret;
 
-	master = spi_alloc_master(&pdev->dev, sizeof(*priv));
-	if (!master)
+	host = spi_alloc_host(&pdev->dev, sizeof(*priv));
+	if (!host)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, master);
+	platform_set_drvdata(pdev, host);
 
-	priv = spi_master_get_devdata(master);
-	priv->master = master;
+	priv = spi_controller_get_devdata(host);
+	priv->host = host;
 	priv->is_save_param = false;
 
 	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base)) {
 		ret = PTR_ERR(priv->base);
-		goto out_master_put;
+		goto out_host_put;
 	}
 
 	priv->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(priv->clk)) {
 		dev_err(&pdev->dev, "failed to get clock\n");
 		ret = PTR_ERR(priv->clk);
-		goto out_master_put;
+		goto out_host_put;
 	}
 
 	ret = clk_prepare_enable(priv->clk);
 	if (ret)
-		goto out_master_put;
+		goto out_host_put;
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
@@ -398,42 +398,42 @@ static int npcm_pspi_probe(struct platform_device *pdev)
 
 	clk_hz = clk_get_rate(priv->clk);
 
-	master->max_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MIN_CLK_DIVIDER);
-	master->min_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MAX_CLK_DIVIDER);
-	master->mode_bits = SPI_CPHA | SPI_CPOL;
-	master->dev.of_node = pdev->dev.of_node;
-	master->bus_num = -1;
-	master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
-	master->transfer_one = npcm_pspi_transfer_one;
-	master->prepare_transfer_hardware =
+	host->max_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MIN_CLK_DIVIDER);
+	host->min_speed_hz = DIV_ROUND_UP(clk_hz, NPCM_PSPI_MAX_CLK_DIVIDER);
+	host->mode_bits = SPI_CPHA | SPI_CPOL;
+	host->dev.of_node = pdev->dev.of_node;
+	host->bus_num = -1;
+	host->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
+	host->transfer_one = npcm_pspi_transfer_one;
+	host->prepare_transfer_hardware =
 		npcm_pspi_prepare_transfer_hardware;
-	master->unprepare_transfer_hardware =
+	host->unprepare_transfer_hardware =
 		npcm_pspi_unprepare_transfer_hardware;
-	master->use_gpio_descriptors = true;
+	host->use_gpio_descriptors = true;
 
 	/* set to default clock rate */
 	npcm_pspi_set_baudrate(priv, NPCM_PSPI_DEFAULT_CLK);
 
-	ret = devm_spi_register_master(&pdev->dev, master);
+	ret = devm_spi_register_controller(&pdev->dev, host);
 	if (ret)
 		goto out_disable_clk;
 
-	pr_info("NPCM Peripheral SPI %d probed\n", master->bus_num);
+	pr_info("NPCM Peripheral SPI %d probed\n", host->bus_num);
 
 	return 0;
 
 out_disable_clk:
 	clk_disable_unprepare(priv->clk);
 
-out_master_put:
-	spi_master_put(master);
+out_host_put:
+	spi_controller_put(host);
 	return ret;
 }
 
 static void npcm_pspi_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = platform_get_drvdata(pdev);
-	struct npcm_pspi *priv = spi_master_get_devdata(master);
+	struct spi_controller *host = platform_get_drvdata(pdev);
+	struct npcm_pspi *priv = spi_controller_get_devdata(host);
 
 	npcm_pspi_reset_hw(priv);
 	clk_disable_unprepare(priv->clk);