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| author | Linus Walleij <linus.walleij@linaro.org> | 2022-11-21 23:10:15 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-11-23 09:29:20 +0100 |
| commit | c93d8b457461d235ccff6c6864ead6a55ef1c18b (patch) | |
| tree | 37a307187252b382fe68f277801c515a4f7d1698 /arch/arm/mach-ixp4xx | |
| parent | 894799e1f4969822d7039628897e102835677140 (diff) | |
| download | lwn-c93d8b457461d235ccff6c6864ead6a55ef1c18b.tar.gz lwn-c93d8b457461d235ccff6c6864ead6a55ef1c18b.zip | |
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: 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>
Diffstat (limited to 'arch/arm/mach-ixp4xx')
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixp4xx-of.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/arm/mach-ixp4xx/ixp4xx-of.c b/arch/arm/mach-ixp4xx/ixp4xx-of.c index 9f1557f33e84..1b4d84a5b02f 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx-of.c +++ b/arch/arm/mach-ixp4xx/ixp4xx-of.c @@ -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 |