spi: bcm2835aux: 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/20230728093221.3312026-7-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 8ace417c0a29b8fa74725d25170a97d478d36fe0..172b534390b2a14a9b141543ed0575e73c5e95c8 100644 (file)
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -231,8 +231,8 @@ static void bcm2835aux_spi_transfer_helper(struct bcm2835aux_spi *bs)
 
 static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id)
 {
-       struct spi_master *master = dev_id;
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct spi_controller *host = dev_id;
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
 
        /* IRQ may be shared, so return if our interrupts are disabled */
        if (!(bcm2835aux_rd(bs, BCM2835_AUX_SPI_CNTL1) &
@@ -251,17 +251,17 @@ static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id)
        /* and if rx_len is 0 then disable interrupts and wake up completion */
        if (!bs->rx_len) {
                bcm2835aux_wr(bs, BCM2835_AUX_SPI_CNTL1, bs->cntl[1]);
-               spi_finalize_current_transfer(master);
+               spi_finalize_current_transfer(host);
        }
 
        return IRQ_HANDLED;
 }
 
-static int __bcm2835aux_spi_transfer_one_irq(struct spi_master *master,
+static int __bcm2835aux_spi_transfer_one_irq(struct spi_controller *host,
                                             struct spi_device *spi,
                                             struct spi_transfer *tfr)
 {
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
 
        /* enable interrupts */
        bcm2835aux_wr(bs, BCM2835_AUX_SPI_CNTL1, bs->cntl[1] |
@@ -272,11 +272,11 @@ static int __bcm2835aux_spi_transfer_one_irq(struct spi_master *master,
        return 1;
 }
 
-static int bcm2835aux_spi_transfer_one_irq(struct spi_master *master,
+static int bcm2835aux_spi_transfer_one_irq(struct spi_controller *host,
                                           struct spi_device *spi,
                                           struct spi_transfer *tfr)
 {
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
 
        /* update statistics */
        bs->count_transfer_irq++;
@@ -294,14 +294,14 @@ static int bcm2835aux_spi_transfer_one_irq(struct spi_master *master,
        }
 
        /* now run the interrupt mode */
-       return __bcm2835aux_spi_transfer_one_irq(master, spi, tfr);
+       return __bcm2835aux_spi_transfer_one_irq(host, spi, tfr);
 }
 
-static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master,
+static int bcm2835aux_spi_transfer_one_poll(struct spi_controller *host,
                                            struct spi_device *spi,
                                        struct spi_transfer *tfr)
 {
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
        unsigned long timeout;
 
        /* update statistics */
@@ -328,7 +328,7 @@ static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master,
                                            bs->tx_len, bs->rx_len);
                        /* forward to interrupt handler */
                        bs->count_transfer_irq_after_poll++;
-                       return __bcm2835aux_spi_transfer_one_irq(master,
+                       return __bcm2835aux_spi_transfer_one_irq(host,
                                                               spi, tfr);
                }
        }
@@ -337,11 +337,11 @@ static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master,
        return 0;
 }
 
-static int bcm2835aux_spi_transfer_one(struct spi_master *master,
+static int bcm2835aux_spi_transfer_one(struct spi_controller *host,
                                       struct spi_device *spi,
                                       struct spi_transfer *tfr)
 {
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
        unsigned long spi_hz, clk_hz, speed;
        unsigned long hz_per_byte, byte_limit;
 
@@ -392,17 +392,17 @@ static int bcm2835aux_spi_transfer_one(struct spi_master *master,
 
        /* run in polling mode for short transfers */
        if (tfr->len < byte_limit)
-               return bcm2835aux_spi_transfer_one_poll(master, spi, tfr);
+               return bcm2835aux_spi_transfer_one_poll(host, spi, tfr);
 
        /* run in interrupt mode for all others */
-       return bcm2835aux_spi_transfer_one_irq(master, spi, tfr);
+       return bcm2835aux_spi_transfer_one_irq(host, spi, tfr);
 }
 
-static int bcm2835aux_spi_prepare_message(struct spi_master *master,
+static int bcm2835aux_spi_prepare_message(struct spi_controller *host,
                                          struct spi_message *msg)
 {
        struct spi_device *spi = msg->spi;
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
 
        bs->cntl[0] = BCM2835_AUX_SPI_CNTL0_ENABLE |
                      BCM2835_AUX_SPI_CNTL0_VAR_WIDTH |
@@ -422,20 +422,20 @@ static int bcm2835aux_spi_prepare_message(struct spi_master *master,
        return 0;
 }
 
-static int bcm2835aux_spi_unprepare_message(struct spi_master *master,
+static int bcm2835aux_spi_unprepare_message(struct spi_controller *host,
                                            struct spi_message *msg)
 {
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
 
        bcm2835aux_spi_reset_hw(bs);
 
        return 0;
 }
 
-static void bcm2835aux_spi_handle_err(struct spi_master *master,
+static void bcm2835aux_spi_handle_err(struct spi_controller *host,
                                      struct spi_message *msg)
 {
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
 
        bcm2835aux_spi_reset_hw(bs);
 }
@@ -473,18 +473,18 @@ static int bcm2835aux_spi_setup(struct spi_device *spi)
 
 static int bcm2835aux_spi_probe(struct platform_device *pdev)
 {
-       struct spi_master *master;
+       struct spi_controller *host;
        struct bcm2835aux_spi *bs;
        unsigned long clk_hz;
        int err;
 
-       master = devm_spi_alloc_master(&pdev->dev, sizeof(*bs));
-       if (!master)
+       host = devm_spi_alloc_host(&pdev->dev, sizeof(*bs));
+       if (!host)
                return -ENOMEM;
 
-       platform_set_drvdata(pdev, master);
-       master->mode_bits = (SPI_CPOL | SPI_CS_HIGH | SPI_NO_CS);
-       master->bits_per_word_mask = SPI_BPW_MASK(8);
+       platform_set_drvdata(pdev, host);
+       host->mode_bits = (SPI_CPOL | SPI_CS_HIGH | SPI_NO_CS);
+       host->bits_per_word_mask = SPI_BPW_MASK(8);
        /* even though the driver never officially supported native CS
         * allow a single native CS for legacy DT support purposes when
         * no cs-gpio is configured.
@@ -496,16 +496,16 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
         * * cs_delay_usec: cs is always deasserted one SCK cycle after
         *     a spi_transfer
         */
-       master->num_chipselect = 1;
-       master->setup = bcm2835aux_spi_setup;
-       master->transfer_one = bcm2835aux_spi_transfer_one;
-       master->handle_err = bcm2835aux_spi_handle_err;
-       master->prepare_message = bcm2835aux_spi_prepare_message;
-       master->unprepare_message = bcm2835aux_spi_unprepare_message;
-       master->dev.of_node = pdev->dev.of_node;
-       master->use_gpio_descriptors = true;
+       host->num_chipselect = 1;
+       host->setup = bcm2835aux_spi_setup;
+       host->transfer_one = bcm2835aux_spi_transfer_one;
+       host->handle_err = bcm2835aux_spi_handle_err;
+       host->prepare_message = bcm2835aux_spi_prepare_message;
+       host->unprepare_message = bcm2835aux_spi_unprepare_message;
+       host->dev.of_node = pdev->dev.of_node;
+       host->use_gpio_descriptors = true;
 
-       bs = spi_master_get_devdata(master);
+       bs = spi_controller_get_devdata(host);
 
        /* the main area */
        bs->regs = devm_platform_ioremap_resource(pdev, 0);
@@ -544,15 +544,15 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
        err = devm_request_irq(&pdev->dev, bs->irq,
                               bcm2835aux_spi_interrupt,
                               IRQF_SHARED,
-                              dev_name(&pdev->dev), master);
+                              dev_name(&pdev->dev), host);
        if (err) {
                dev_err(&pdev->dev, "could not request IRQ: %d\n", err);
                goto out_clk_disable;
        }
 
-       err = spi_register_master(master);
+       err = spi_register_controller(host);
        if (err) {
-               dev_err(&pdev->dev, "could not register SPI master: %d\n", err);
+               dev_err(&pdev->dev, "could not register SPI host: %d\n", err);
                goto out_clk_disable;
        }
 
@@ -567,12 +567,12 @@ out_clk_disable:
 
 static void bcm2835aux_spi_remove(struct platform_device *pdev)
 {
-       struct spi_master *master = platform_get_drvdata(pdev);
-       struct bcm2835aux_spi *bs = spi_master_get_devdata(master);
+       struct spi_controller *host = platform_get_drvdata(pdev);
+       struct bcm2835aux_spi *bs = spi_controller_get_devdata(host);
 
        bcm2835aux_debugfs_remove(bs);
 
-       spi_unregister_master(master);
+       spi_unregister_controller(host);
 
        bcm2835aux_spi_reset_hw(bs);