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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/vfio/platform/vfio_platform_common.c
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@@ -1,16 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2013 - Virtual Open Systems
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  * Author: Antonios Motakis <a.motakis@virtualopensystems.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License, version 2, as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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5
  */
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+
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+#define dev_fmt(fmt)	"VFIO: " fmt
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8
 
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 #include <linux/device.h>
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10
 #include <linux/acpi.h>
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@@ -63,7 +57,7 @@
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57
 
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 	adev = ACPI_COMPANION(dev);
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 	if (!adev) {
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-		pr_err("VFIO: ACPI companion device not found for %s\n",
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+		dev_err(dev, "ACPI companion device not found for %s\n",
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 			vdev->name);
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 		return -ENODEV;
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 	}
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@@ -414,7 +408,7 @@
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408
 
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 	if (!reg->ioaddr) {
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 		reg->ioaddr =
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-			ioremap_nocache(reg->addr, reg->size);
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+			ioremap(reg->addr, reg->size);
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412
 
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 		if (!reg->ioaddr)
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 			return -ENOMEM;
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@@ -491,7 +485,7 @@
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 	if (!reg->ioaddr) {
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 		reg->ioaddr =
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-			ioremap_nocache(reg->addr, reg->size);
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+			ioremap(reg->addr, reg->size);
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 		if (!reg->ioaddr)
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 			return -ENOMEM;
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@@ -637,7 +631,7 @@
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 	ret = device_property_read_string(dev, "compatible",
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 					  &vdev->compat);
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 	if (ret)
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-		pr_err("VFIO: Cannot retrieve compat for %s\n", vdev->name);
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+		dev_err(dev, "Cannot retrieve compat for %s\n", vdev->name);
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 	return ret;
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 }
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@@ -679,14 +673,14 @@
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673
 
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 	ret = vfio_platform_get_reset(vdev);
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 	if (ret && vdev->reset_required) {
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-		pr_err("VFIO: No reset function found for device %s\n",
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-		       vdev->name);
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+		dev_err(dev, "No reset function found for device %s\n",
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+			vdev->name);
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 		return ret;
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 	}
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 	group = vfio_iommu_group_get(dev);
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 	if (!group) {
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-		pr_err("VFIO: No IOMMU group for device %s\n", vdev->name);
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+		dev_err(dev, "No IOMMU group for device %s\n", vdev->name);
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 		ret = -EINVAL;
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 		goto put_reset;
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 	}