修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/arch/xtensa/platforms/iss/setup.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *
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  * arch/xtensa/platform-iss/setup.c
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@@ -9,38 +10,18 @@
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  *
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  * Copyright 2001 - 2005 Tensilica Inc.
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  * Copyright 2017 Cadence Design Systems Inc.
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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- *
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  */
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-#include <linux/bootmem.h>
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-#include <linux/stddef.h>
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-#include <linux/kernel.h>
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 #include <linux/init.h>
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-#include <linux/errno.h>
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-#include <linux/reboot.h>
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-#include <linux/kdev_t.h>
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-#include <linux/types.h>
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-#include <linux/major.h>
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-#include <linux/blkdev.h>
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-#include <linux/console.h>
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-#include <linux/delay.h>
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-#include <linux/stringify.h>
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+#include <linux/kernel.h>
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 #include <linux/notifier.h>
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+#include <linux/printk.h>
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+#include <linux/string.h>
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 #include <asm/platform.h>
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-#include <asm/bootparam.h>
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 #include <asm/setup.h>
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 #include <platform/simcall.h>
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-
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-void __init platform_init(bp_tag_t* bootparam)
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-{
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-}
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 void platform_halt(void)
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 {
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@@ -53,16 +34,13 @@
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 	pr_info(" ** Called platform_power_off() **\n");
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 	simc_exit(0);
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 }
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+
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 void platform_restart(void)
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 {
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 	/* Flush and reset the mmu, simulate a processor reset, and
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 	 * jump to the reset vector. */
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 	cpu_reset();
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 	/* control never gets here */
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-}
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-
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-void platform_heartbeat(void)
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-{
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 }
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 static int