Merge tag 'm68k-for-v5.5-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - Atari Falcon IDE platform driver conversion for module autoload

 - defconfig updates (including enablement of Amiga ICY I2C)

 - small fixes and cleanups

* tag 'm68k-for-v5.5-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k/atari: Convert Falcon IDE drivers to platform drivers
  m68k: defconfig: Enable ICY I2C and LTC2990 on Amiga
  m68k: defconfig: Update defconfigs for v5.4-rc1
  m68k: q40: Fix info-leak in rtc_ioctl
  nubus: Remove cast to void pointer

1 files changed, 28 insertions, 14 deletions

diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c
index 41e0d6a6cd05..27b0952fde6b 100644
--- a/drivers/ata/pata_falcon.c
+++ b/drivers/ata/pata_falcon.c
@@ -33,7 +33,6 @@
 #define DRV_NAME "pata_falcon"
 #define DRV_VERSION "0.1.0"
 
-#define ATA_HD_BASE	0xfff00000
 #define ATA_HD_CONTROL	0x39
 
 static struct scsi_host_template pata_falcon_sht = {
@@ -120,24 +119,22 @@ static struct ata_port_operations pata_falcon_ops = {
 	.set_mode	= pata_falcon_set_mode,
 };
 
-static int pata_falcon_init_one(void)
+static int __init pata_falcon_init_one(struct platform_device *pdev)
 {
+	struct resource *res;
 	struct ata_host *host;
 	struct ata_port *ap;
-	struct platform_device *pdev;
 	void __iomem *base;
 
-	if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE))
-		return -ENODEV;
-
-	pr_info(DRV_NAME ": Atari Falcon PATA controller\n");
+	dev_info(&pdev->dev, "Atari Falcon PATA controller\n");
 
-	pdev = platform_device_register_simple(DRV_NAME, 0, NULL, 0);
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -ENODEV;
 
-	if (!devm_request_mem_region(&pdev->dev, ATA_HD_BASE, 0x40, DRV_NAME)) {
-		pr_err(DRV_NAME ": resources busy\n");
+	if (!devm_request_mem_region(&pdev->dev, res->start,
+				     resource_size(res), DRV_NAME)) {
+		dev_err(&pdev->dev, "resources busy\n");
 		return -EBUSY;
 	}
 
@@ -152,7 +149,7 @@ static int pata_falcon_init_one(void)
 	ap->flags |= ATA_FLAG_SLAVE_POSS | ATA_FLAG_NO_IORDY;
 	ap->flags |= ATA_FLAG_PIO_POLLING;
 
-	base = (void __iomem *)ATA_HD_BASE;
+	base = (void __iomem *)res->start;
 	ap->ioaddr.data_addr		= base;
 	ap->ioaddr.error_addr		= base + 1 + 1 * 4;
 	ap->ioaddr.feature_addr		= base + 1 + 1 * 4;
@@ -174,9 +171,26 @@ static int pata_falcon_init_one(void)
 	return ata_host_activate(host, 0, NULL, 0, &pata_falcon_sht);
 }
 
-module_init(pata_falcon_init_one);
+static int __exit pata_falcon_remove_one(struct platform_device *pdev)
+{
+	struct ata_host *host = platform_get_drvdata(pdev);
+
+	ata_host_detach(host);
+
+	return 0;
+}
+
+static struct platform_driver pata_falcon_driver = {
+	.remove = __exit_p(pata_falcon_remove_one),
+	.driver   = {
+		.name	= "atari-falcon-ide",
+	},
+};
+
+module_platform_driver_probe(pata_falcon_driver, pata_falcon_init_one);
 
 MODULE_AUTHOR("Bartlomiej Zolnierkiewicz");
 MODULE_DESCRIPTION("low-level driver for Atari Falcon PATA");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:atari-falcon-ide");
 MODULE_VERSION(DRV_VERSION);