mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/firmware/pcdp.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Parse the EFI PCDP table to locate the console device.
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  *
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@@ -5,10 +6,6 @@
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  *	Khalid Aziz <khalid.aziz@hp.com>
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  *	Alex Williamson <alex.williamson@hp.com>
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  *	Bjorn Helgaas <bjorn.helgaas@hp.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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 #include <linux/acpi.h>
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@@ -83,6 +80,8 @@
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 #endif
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 }
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+extern unsigned long hcdp_phys;
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+
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 int __init
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 efi_setup_pcdp_console(char *cmdline)
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 {
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@@ -92,11 +91,11 @@
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 	int i, serial = 0;
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 	int rc = -ENODEV;
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-	if (efi.hcdp == EFI_INVALID_TABLE_ADDR)
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+	if (hcdp_phys == EFI_INVALID_TABLE_ADDR)
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 		return -ENODEV;
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-	pcdp = early_memremap(efi.hcdp, 4096);
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-	printk(KERN_INFO "PCDP: v%d at 0x%lx\n", pcdp->rev, efi.hcdp);
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+	pcdp = early_memremap(hcdp_phys, 4096);
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+	printk(KERN_INFO "PCDP: v%d at 0x%lx\n", pcdp->rev, hcdp_phys);
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 	if (strstr(cmdline, "console=hcdp")) {
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 		if (pcdp->rev < 3)