spi: sun4i: switch to use modern name

[ Upstream commit 6d232cc ]

Change legacy name master to modern name host or controller.

No functional changed.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://msgid.link/r/20231128093031.3707034-7-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 42108a2 ("spi: sun4i: fix controller deregistration")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Yang Yingliang

drivers/spi/spi-sun4i.c

@@ -75,7 +75,7 @@
 #define SUN4I_FIFO_STA_TF_CNT_BITS		16
 
 struct sun4i_spi {
-	struct spi_master	*master;
+	struct spi_controller	*host;
 	void __iomem		*base_addr;
 	struct clk		*hclk;
 	struct clk		*mclk;
@@ -161,7 +161,7 @@ static inline void sun4i_spi_fill_fifo(struct sun4i_spi *sspi, int len)
 
 static void sun4i_spi_set_cs(struct spi_device *spi, bool enable)
 {
-	struct sun4i_spi *sspi = spi_master_get_devdata(spi->master);
+	struct sun4i_spi *sspi = spi_controller_get_devdata(spi->controller);
 	u32 reg;
 
 	reg = sun4i_spi_read(sspi, SUN4I_CTL_REG);
@@ -201,11 +201,11 @@ static size_t sun4i_spi_max_transfer_size(struct spi_device *spi)
 	return SUN4I_MAX_XFER_SIZE - 1;
 }
 
-static int sun4i_spi_transfer_one(struct spi_master *master,
+static int sun4i_spi_transfer_one(struct spi_controller *host,
 				  struct spi_device *spi,
 				  struct spi_transfer *tfr)
 {
-	struct sun4i_spi *sspi = spi_master_get_devdata(master);
+	struct sun4i_spi *sspi = spi_controller_get_devdata(host);
 	unsigned int mclk_rate, div, timeout;
 	unsigned int start, end, tx_time;
 	unsigned int tx_len = 0;
@@ -334,7 +334,7 @@ static int sun4i_spi_transfer_one(struct spi_master *master,
 					      msecs_to_jiffies(tx_time));
 	end = jiffies;
 	if (!timeout) {
-		dev_warn(&master->dev,
+		dev_warn(&host->dev,
 			 "%s: timeout transferring %u bytes@%iHz for %i(%i)ms",
 			 dev_name(&spi->dev), tfr->len, tfr->speed_hz,
 			 jiffies_to_msecs(end - start), tx_time);
@@ -389,8 +389,8 @@ static irqreturn_t sun4i_spi_handler(int irq, void *dev_id)
 
 static int sun4i_spi_runtime_resume(struct device *dev)
 {
-	struct spi_master *master = dev_get_drvdata(dev);
-	struct sun4i_spi *sspi = spi_master_get_devdata(master);
+	struct spi_controller *host = dev_get_drvdata(dev);
+	struct sun4i_spi *sspi = spi_controller_get_devdata(host);
 	int ret;
 
 	ret = clk_prepare_enable(sspi->hclk);
@@ -418,8 +418,8 @@ static int sun4i_spi_runtime_resume(struct device *dev)
 
 static int sun4i_spi_runtime_suspend(struct device *dev)
 {
-	struct spi_master *master = dev_get_drvdata(dev);
-	struct sun4i_spi *sspi = spi_master_get_devdata(master);
+	struct spi_controller *host = dev_get_drvdata(dev);
+	struct sun4i_spi *sspi = spi_controller_get_devdata(host);
 
 	clk_disable_unprepare(sspi->mclk);
 	clk_disable_unprepare(sspi->hclk);
@@ -429,62 +429,62 @@ static int sun4i_spi_runtime_suspend(struct device *dev)
 
 static int sun4i_spi_probe(struct platform_device *pdev)
 {
-	struct spi_master *master;
+	struct spi_controller *host;
 	struct sun4i_spi *sspi;
 	int ret = 0, irq;
 
-	master = spi_alloc_master(&pdev->dev, sizeof(struct sun4i_spi));
-	if (!master) {
-		dev_err(&pdev->dev, "Unable to allocate SPI Master\n");
+	host = spi_alloc_host(&pdev->dev, sizeof(struct sun4i_spi));
+	if (!host) {
+		dev_err(&pdev->dev, "Unable to allocate SPI Host\n");
 		return -ENOMEM;
 	}
 
-	platform_set_drvdata(pdev, master);
-	sspi = spi_master_get_devdata(master);
+	platform_set_drvdata(pdev, host);
+	sspi = spi_controller_get_devdata(host);
 
 	sspi->base_addr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(sspi->base_addr)) {
 		ret = PTR_ERR(sspi->base_addr);
-		goto err_free_master;
+		goto err_free_host;
 	}
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
 		ret = -ENXIO;
-		goto err_free_master;
+		goto err_free_host;
 	}
 
 	ret = devm_request_irq(&pdev->dev, irq, sun4i_spi_handler,
 			       0, "sun4i-spi", sspi);
 	if (ret) {
 		dev_err(&pdev->dev, "Cannot request IRQ\n");
-		goto err_free_master;
+		goto err_free_host;
 	}
 
-	sspi->master = master;
-	master->max_speed_hz = 100 * 1000 * 1000;
-	master->min_speed_hz = 3 * 1000;
-	master->set_cs = sun4i_spi_set_cs;
-	master->transfer_one = sun4i_spi_transfer_one;
-	master->num_chipselect = 4;
-	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
-	master->bits_per_word_mask = SPI_BPW_MASK(8);
-	master->dev.of_node = pdev->dev.of_node;
-	master->auto_runtime_pm = true;
-	master->max_transfer_size = sun4i_spi_max_transfer_size;
+	sspi->host = host;
+	host->max_speed_hz = 100 * 1000 * 1000;
+	host->min_speed_hz = 3 * 1000;
+	host->set_cs = sun4i_spi_set_cs;
+	host->transfer_one = sun4i_spi_transfer_one;
+	host->num_chipselect = 4;
+	host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
+	host->bits_per_word_mask = SPI_BPW_MASK(8);
+	host->dev.of_node = pdev->dev.of_node;
+	host->auto_runtime_pm = true;
+	host->max_transfer_size = sun4i_spi_max_transfer_size;
 
 	sspi->hclk = devm_clk_get(&pdev->dev, "ahb");
 	if (IS_ERR(sspi->hclk)) {
 		dev_err(&pdev->dev, "Unable to acquire AHB clock\n");
 		ret = PTR_ERR(sspi->hclk);
-		goto err_free_master;
+		goto err_free_host;
 	}
 
 	sspi->mclk = devm_clk_get(&pdev->dev, "mod");
 	if (IS_ERR(sspi->mclk)) {
 		dev_err(&pdev->dev, "Unable to acquire module clock\n");
 		ret = PTR_ERR(sspi->mclk);
-		goto err_free_master;
+		goto err_free_host;
 	}
 
 	init_completion(&sspi->done);
@@ -496,16 +496,16 @@ static int sun4i_spi_probe(struct platform_device *pdev)
 	ret = sun4i_spi_runtime_resume(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "Couldn't resume the device\n");
-		goto err_free_master;
+		goto err_free_host;
 	}
 
 	pm_runtime_set_active(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
 	pm_runtime_idle(&pdev->dev);
 
-	ret = devm_spi_register_master(&pdev->dev, master);
+	ret = devm_spi_register_controller(&pdev->dev, host);
 	if (ret) {
-		dev_err(&pdev->dev, "cannot register SPI master\n");
+		dev_err(&pdev->dev, "cannot register SPI host\n");
 		goto err_pm_disable;
 	}
 
@@ -514,8 +514,8 @@ static int sun4i_spi_probe(struct platform_device *pdev)
 err_pm_disable:
 	pm_runtime_disable(&pdev->dev);
 	sun4i_spi_runtime_suspend(&pdev->dev);
-err_free_master:
-	spi_master_put(master);
+err_free_host:
+	spi_controller_put(host);
 	return ret;
 }