Unverified Commit c93d8b45 authored by Linus Walleij's avatar Linus Walleij Committed by Arnd Bergmann
Browse files

ARM: ixp4xx: Remove unused debug iomap 



If we don't provide the .map_io() callback, the LL debug
defines will kick in anyway, so delete the UART debug map
as well.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20221121221015.1454948-1-linus.walleij@linaro.org


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 894799e1

arch/arm/mach-ixp4xx/ixp4xx-of.c

+0 −25
Original line number Diff line number Diff line
@@ -2,31 +2,7 @@ 
/*

 * IXP4xx Device Tree boot support

 */

#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/io.h>



#include <asm/mach/arch.h>

#include <asm/mach/map.h>



#ifdef CONFIG_DEBUG_UART_8250

static struct map_desc ixp4xx_of_io_desc[] __initdata = {

	/* This is needed for LL-debug/earlyprintk/debug-macro.S */

	{

		.virtual = CONFIG_DEBUG_UART_VIRT,

		.pfn = __phys_to_pfn(CONFIG_DEBUG_UART_PHYS),

		.length = SZ_4K,

		.type = MT_DEVICE,

	},

};



static void __init ixp4xx_of_map_io(void)

{

	iotable_init(ixp4xx_of_io_desc, ARRAY_SIZE(ixp4xx_of_io_desc));

}

#else

#define ixp4xx_of_map_io NULL

#endif



/*

 * We handle 4 different SoC families. These compatible strings are enough
@@ -42,6 +18,5 @@ static const char *ixp4xx_of_board_compat[] = { 
};



DT_MACHINE_START(IXP4XX_DT, "IXP4xx (Device Tree)")

	.map_io		= ixp4xx_of_map_io,

	.dt_compat	= ixp4xx_of_board_compat,

MACHINE_END