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mtd: nand-gpio: Rename internal variables to match functionality
struct platform_device *dev => pdev struct nand_chip *this => chip Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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ba44039816
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f8e81c2b49
@ -186,9 +186,9 @@ gpio_nand_get_io_sync(struct platform_device *pdev)
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return platform_get_resource(pdev, IORESOURCE_MEM, 1);
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}
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static int gpio_nand_remove(struct platform_device *dev)
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static int gpio_nand_remove(struct platform_device *pdev)
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{
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struct gpiomtd *gpiomtd = platform_get_drvdata(dev);
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struct gpiomtd *gpiomtd = platform_get_drvdata(pdev);
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nand_release(&gpiomtd->mtd_info);
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@ -199,82 +199,82 @@ static int gpio_nand_remove(struct platform_device *dev)
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return 0;
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}
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static int gpio_nand_probe(struct platform_device *dev)
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static int gpio_nand_probe(struct platform_device *pdev)
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{
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struct gpiomtd *gpiomtd;
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struct nand_chip *this;
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struct nand_chip *chip;
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struct resource *res;
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struct mtd_part_parser_data ppdata = {};
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int ret = 0;
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if (!dev->dev.of_node && !dev->dev.platform_data)
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if (!pdev->dev.of_node && !pdev->dev.platform_data)
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return -EINVAL;
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gpiomtd = devm_kzalloc(&dev->dev, sizeof(*gpiomtd), GFP_KERNEL);
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gpiomtd = devm_kzalloc(&pdev->dev, sizeof(*gpiomtd), GFP_KERNEL);
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if (!gpiomtd) {
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dev_err(&dev->dev, "failed to create NAND MTD\n");
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dev_err(&pdev->dev, "failed to create NAND MTD\n");
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return -ENOMEM;
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}
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this = &gpiomtd->nand_chip;
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chip = &gpiomtd->nand_chip;
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res = platform_get_resource(dev, IORESOURCE_MEM, 0);
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this->IO_ADDR_R = devm_ioremap_resource(&dev->dev, res);
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if (IS_ERR(this->IO_ADDR_R))
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return PTR_ERR(this->IO_ADDR_R);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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chip->IO_ADDR_R = devm_ioremap_resource(&pdev->dev, res);
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if (IS_ERR(chip->IO_ADDR_R))
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return PTR_ERR(chip->IO_ADDR_R);
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res = gpio_nand_get_io_sync(dev);
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res = gpio_nand_get_io_sync(pdev);
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if (res) {
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gpiomtd->io_sync = devm_ioremap_resource(&dev->dev, res);
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gpiomtd->io_sync = devm_ioremap_resource(&pdev->dev, res);
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if (IS_ERR(gpiomtd->io_sync))
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return PTR_ERR(gpiomtd->io_sync);
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}
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ret = gpio_nand_get_config(&dev->dev, &gpiomtd->plat);
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ret = gpio_nand_get_config(&pdev->dev, &gpiomtd->plat);
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if (ret)
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return ret;
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ret = devm_gpio_request(&dev->dev, gpiomtd->plat.gpio_nce, "NAND NCE");
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ret = devm_gpio_request(&pdev->dev, gpiomtd->plat.gpio_nce, "NAND NCE");
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if (ret)
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return ret;
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gpio_direction_output(gpiomtd->plat.gpio_nce, 1);
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if (gpio_is_valid(gpiomtd->plat.gpio_nwp)) {
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ret = devm_gpio_request(&dev->dev, gpiomtd->plat.gpio_nwp,
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ret = devm_gpio_request(&pdev->dev, gpiomtd->plat.gpio_nwp,
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"NAND NWP");
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if (ret)
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return ret;
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}
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ret = devm_gpio_request(&dev->dev, gpiomtd->plat.gpio_ale, "NAND ALE");
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ret = devm_gpio_request(&pdev->dev, gpiomtd->plat.gpio_ale, "NAND ALE");
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if (ret)
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return ret;
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gpio_direction_output(gpiomtd->plat.gpio_ale, 0);
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ret = devm_gpio_request(&dev->dev, gpiomtd->plat.gpio_cle, "NAND CLE");
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ret = devm_gpio_request(&pdev->dev, gpiomtd->plat.gpio_cle, "NAND CLE");
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if (ret)
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return ret;
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gpio_direction_output(gpiomtd->plat.gpio_cle, 0);
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if (gpio_is_valid(gpiomtd->plat.gpio_rdy)) {
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ret = devm_gpio_request(&dev->dev, gpiomtd->plat.gpio_rdy,
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ret = devm_gpio_request(&pdev->dev, gpiomtd->plat.gpio_rdy,
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"NAND RDY");
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if (ret)
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return ret;
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gpio_direction_input(gpiomtd->plat.gpio_rdy);
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this->dev_ready = gpio_nand_devready;
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chip->dev_ready = gpio_nand_devready;
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}
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this->IO_ADDR_W = this->IO_ADDR_R;
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this->ecc.mode = NAND_ECC_SOFT;
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this->options = gpiomtd->plat.options;
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this->chip_delay = gpiomtd->plat.chip_delay;
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this->cmd_ctrl = gpio_nand_cmd_ctrl;
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chip->IO_ADDR_W = chip->IO_ADDR_R;
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chip->ecc.mode = NAND_ECC_SOFT;
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chip->options = gpiomtd->plat.options;
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chip->chip_delay = gpiomtd->plat.chip_delay;
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chip->cmd_ctrl = gpio_nand_cmd_ctrl;
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gpiomtd->mtd_info.priv = this;
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gpiomtd->mtd_info.owner = THIS_MODULE;
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gpiomtd->mtd_info.priv = chip;
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gpiomtd->mtd_info.owner = THIS_MODULE;
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platform_set_drvdata(dev, gpiomtd);
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platform_set_drvdata(pdev, gpiomtd);
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if (gpio_is_valid(gpiomtd->plat.gpio_nwp))
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gpio_direction_output(gpiomtd->plat.gpio_nwp, 1);
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@ -288,7 +288,7 @@ static int gpio_nand_probe(struct platform_device *dev)
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gpiomtd->plat.adjust_parts(&gpiomtd->plat,
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gpiomtd->mtd_info.size);
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ppdata.of_node = dev->dev.of_node;
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ppdata.of_node = pdev->dev.of_node;
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ret = mtd_device_parse_register(&gpiomtd->mtd_info, NULL, &ppdata,
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gpiomtd->plat.parts,
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gpiomtd->plat.num_parts);
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