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ARM: ixp4xx: Remove unused debug iomap

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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: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20221121221015.1454948-1-linus.walleij@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Linus Walleij 2022-11-21 23:10:15 +01:00 • committed by Arnd Bergmann
parent 894799e1f4
commit c93d8b4574
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1 changed files with 0 additions and 25 deletions

25
arch/arm/mach-ixp4xx/ixp4xx-of.c
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@ -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