diff mbox series

[-next,2/2] spi: xilinx: switch to use spi_controller_*() functions

Message ID 20220926142933.2299460-2-yangyingliang@huawei.com
State New
Headers show
Series [-next,1/2] spi: introduce devm_spi_alloc_controller() | expand

Commit Message

Yang Yingliang Sept. 26, 2022, 2:29 p.m. UTC 
Switch to use devm_spi_alloc_controller(), spi_controller_get_devdata() and
spi_controller_put(), it's no functional changed.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/spi/spi-xilinx.c | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index 7377d3b81302..307872d7b5a5 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -185,7 +185,7 @@  static void xspi_init_hw(struct xilinx_spi *xspi)
 
 static void xilinx_spi_chipselect(struct spi_device *spi, int is_on)
 {
-	struct xilinx_spi *xspi = spi_master_get_devdata(spi->master);
+	struct xilinx_spi *xspi = spi_controller_get_devdata(spi->controller);
 	u16 cr;
 	u32 cs;
 
@@ -225,7 +225,7 @@  static void xilinx_spi_chipselect(struct spi_device *spi, int is_on)
 static int xilinx_spi_setup_transfer(struct spi_device *spi,
 		struct spi_transfer *t)
 {
-	struct xilinx_spi *xspi = spi_master_get_devdata(spi->master);
+	struct xilinx_spi *xspi = spi_controller_get_devdata(spi->controller);
 
 	if (spi->mode & SPI_CS_HIGH)
 		xspi->cs_inactive &= ~BIT(spi->chip_select);
@@ -237,7 +237,7 @@  static int xilinx_spi_setup_transfer(struct spi_device *spi,
 
 static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
 {
-	struct xilinx_spi *xspi = spi_master_get_devdata(spi->master);
+	struct xilinx_spi *xspi = spi_controller_get_devdata(spi->controller);
 	int remaining_words;	/* the number of words left to transfer */
 	bool use_irq = false;
 	u16 cr = 0;
@@ -392,7 +392,7 @@  static int xilinx_spi_probe(struct platform_device *pdev)
 	struct xspi_platform_data *pdata;
 	struct resource *res;
 	int ret, num_cs = 0, bits_per_word;
-	struct spi_master *master;
+	struct spi_controller *ctlr;
 	u32 tmp;
 	u8 i;
 
@@ -421,17 +421,17 @@  static int xilinx_spi_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	master = devm_spi_alloc_master(&pdev->dev, sizeof(struct xilinx_spi));
-	if (!master)
+	ctlr = devm_spi_alloc_controller(&pdev->dev, sizeof(struct xilinx_spi));
+	if (!ctlr)
 		return -ENODEV;
 
 	/* the spi->mode bits understood by this driver: */
-	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP |
-			    SPI_CS_HIGH;
+	ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP |
+			  SPI_CS_HIGH;
 
-	xspi = spi_master_get_devdata(master);
+	xspi = spi_controller_get_devdata(ctlr);
 	xspi->cs_inactive = 0xffffffff;
-	xspi->bitbang.master = master;
+	xspi->bitbang.master = ctlr;
 	xspi->bitbang.chipselect = xilinx_spi_chipselect;
 	xspi->bitbang.setup_transfer = xilinx_spi_setup_transfer;
 	xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs;
@@ -442,9 +442,9 @@  static int xilinx_spi_probe(struct platform_device *pdev)
 	if (IS_ERR(xspi->regs))
 		return PTR_ERR(xspi->regs);
 
-	master->bus_num = pdev->id;
-	master->num_chipselect = num_cs;
-	master->dev.of_node = pdev->dev.of_node;
+	ctlr->bus_num = pdev->id;
+	ctlr->num_chipselect = num_cs;
+	ctlr->dev.of_node = pdev->dev.of_node;
 
 	/*
 	 * Detect endianess on the IP via loop bit in CR. Detection
@@ -464,7 +464,7 @@  static int xilinx_spi_probe(struct platform_device *pdev)
 		xspi->write_fn = xspi_write32_be;
 	}
 
-	master->bits_per_word_mask = SPI_BPW_MASK(bits_per_word);
+	ctlr->bits_per_word_mask = SPI_BPW_MASK(bits_per_word);
 	xspi->bytes_per_word = bits_per_word / 8;
 	xspi->buffer_size = xilinx_spi_find_buffer_size(xspi);
 
@@ -492,17 +492,17 @@  static int xilinx_spi_probe(struct platform_device *pdev)
 
 	if (pdata) {
 		for (i = 0; i < pdata->num_devices; i++)
-			spi_new_device(master, pdata->devices + i);
+			spi_new_device(ctlr, pdata->devices + i);
 	}
 
-	platform_set_drvdata(pdev, master);
+	platform_set_drvdata(pdev, ctlr);
 	return 0;
 }
 
 static int xilinx_spi_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = platform_get_drvdata(pdev);
-	struct xilinx_spi *xspi = spi_master_get_devdata(master);
+	struct spi_controller *ctlr = platform_get_drvdata(pdev);
+	struct xilinx_spi *xspi = spi_controller_get_devdata(ctlr);
 	void __iomem *regs_base = xspi->regs;
 
 	spi_bitbang_stop(&xspi->bitbang);
@@ -512,7 +512,7 @@  static int xilinx_spi_remove(struct platform_device *pdev)
 	/* Disable the global IPIF interrupt */
 	xspi->write_fn(0, regs_base + XIPIF_V123B_DGIER_OFFSET);
 
-	spi_master_put(xspi->bitbang.master);
+	spi_controller_put(xspi->bitbang.master);
 
 	return 0;
 }