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Commit 556b6629 authored by Laurent Fasnacht's avatar Laurent Fasnacht Committed by Ralf Baechle
Browse files

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: default avatarLaurent 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: default avatarRalf Baechle <ralf@linux-mips.org>
parent 5767b52c

arch/mips/ath79/prom.c

+3 −0
Original line number Original line Diff line number Diff line 
/*

/*

 *  Atheros AR71XX/AR724X/AR913X specific prom routines

 *  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) 2008-2010 Gabor Juhos <juhosg@openwrt.org>

 *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>

 *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>

 *

 *
@@ -25,12 +26,14 @@ void __init prom_init(void) 
{

{

	fw_init_cmdline();

	fw_init_cmdline();





#ifdef CONFIG_BLK_DEV_INITRD

	/* Read the initrd address from the firmware environment */

	/* Read the initrd address from the firmware environment */

	initrd_start = fw_getenvl("initrd_start");

	initrd_start = fw_getenvl("initrd_start");

	if (initrd_start) {

	if (initrd_start) {

		initrd_start = KSEG0ADDR(initrd_start);

		initrd_start = KSEG0ADDR(initrd_start);

		initrd_end = initrd_start + fw_getenvl("initrd_size");

		initrd_end = initrd_start + fw_getenvl("initrd_size");

	}

	}

#endif

}

}





void __init prom_free_prom_memory(void)

void __init prom_free_prom_memory(void)