提交 556b6629 编写于 作者: L Laurent Fasnacht 提交者: Ralf Baechle

MIPS: ath79: fix build problem if CONFIG_BLK_DEV_INITRD is not set

initrd_start is defined in init/do_mounts_initrd.c, which is only
included in kernel if CONFIG_BLK_DEV_INITRD=y.
Signed-off-by: NLaurent Fasnacht <l@libres.ch>
Cc: linux-mips@linux-mips.org
Cc: trivial@kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/10198/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 5767b52c
/*
* Atheros AR71XX/AR724X/AR913X specific prom routines
*
* Copyright (C) 2015 Laurent Fasnacht <l@libres.ch>
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
......@@ -25,12 +26,14 @@ void __init prom_init(void)
{
fw_init_cmdline();
#ifdef CONFIG_BLK_DEV_INITRD
/* Read the initrd address from the firmware environment */
initrd_start = fw_getenvl("initrd_start");
if (initrd_start) {
initrd_start = KSEG0ADDR(initrd_start);
initrd_end = initrd_start + fw_getenvl("initrd_size");
}
#endif
}
void __init prom_free_prom_memory(void)
......
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