spi: rb4xx: 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/20230818093154.1183529-11-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -80,7 +80,7 @@ static void do_spi_byte_two(struct rb4xx_spi *rbspi, u32 spi_ioc, u8 byte)
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static void rb4xx_set_cs(struct spi_device *spi, bool enable)
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{
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struct rb4xx_spi *rbspi = spi_master_get_devdata(spi->master);
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struct rb4xx_spi *rbspi = spi_controller_get_devdata(spi->controller);
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/*
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* Setting CS is done along with bitbanging the actual values,
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@ -92,10 +92,10 @@ static void rb4xx_set_cs(struct spi_device *spi, bool enable)
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AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1);
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}
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static int rb4xx_transfer_one(struct spi_master *master,
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static int rb4xx_transfer_one(struct spi_controller *host,
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struct spi_device *spi, struct spi_transfer *t)
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{
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struct rb4xx_spi *rbspi = spi_master_get_devdata(master);
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struct rb4xx_spi *rbspi = spi_controller_get_devdata(host);
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int i;
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u32 spi_ioc;
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u8 *rx_buf;
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@ -126,14 +126,14 @@ static int rb4xx_transfer_one(struct spi_master *master,
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continue;
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rx_buf[i] = rb4xx_read(rbspi, AR71XX_SPI_REG_RDS);
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}
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spi_finalize_current_transfer(master);
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spi_finalize_current_transfer(host);
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return 0;
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}
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static int rb4xx_spi_probe(struct platform_device *pdev)
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{
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struct spi_master *master;
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struct spi_controller *host;
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struct clk *ahb_clk;
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struct rb4xx_spi *rbspi;
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int err;
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@ -143,31 +143,31 @@ static int rb4xx_spi_probe(struct platform_device *pdev)
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if (IS_ERR(spi_base))
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return PTR_ERR(spi_base);
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master = devm_spi_alloc_master(&pdev->dev, sizeof(*rbspi));
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if (!master)
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host = devm_spi_alloc_host(&pdev->dev, sizeof(*rbspi));
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if (!host)
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return -ENOMEM;
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ahb_clk = devm_clk_get(&pdev->dev, "ahb");
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if (IS_ERR(ahb_clk))
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return PTR_ERR(ahb_clk);
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master->dev.of_node = pdev->dev.of_node;
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master->bus_num = 0;
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master->num_chipselect = 3;
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master->mode_bits = SPI_TX_DUAL;
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master->bits_per_word_mask = SPI_BPW_MASK(8);
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master->flags = SPI_CONTROLLER_MUST_TX;
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master->transfer_one = rb4xx_transfer_one;
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master->set_cs = rb4xx_set_cs;
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host->dev.of_node = pdev->dev.of_node;
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host->bus_num = 0;
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host->num_chipselect = 3;
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host->mode_bits = SPI_TX_DUAL;
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host->bits_per_word_mask = SPI_BPW_MASK(8);
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host->flags = SPI_CONTROLLER_MUST_TX;
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host->transfer_one = rb4xx_transfer_one;
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host->set_cs = rb4xx_set_cs;
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rbspi = spi_master_get_devdata(master);
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rbspi = spi_controller_get_devdata(host);
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rbspi->base = spi_base;
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rbspi->clk = ahb_clk;
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platform_set_drvdata(pdev, rbspi);
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err = devm_spi_register_master(&pdev->dev, master);
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err = devm_spi_register_controller(&pdev->dev, host);
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if (err) {
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dev_err(&pdev->dev, "failed to register SPI master\n");
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dev_err(&pdev->dev, "failed to register SPI host\n");
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return err;
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}
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