diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2022-11-21 01:47:06 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-11-21 01:47:06 +0300 |
| commit | dc6e328a8d28e1c0c6e4f19e90cca17bb8fc126b (patch) | |
| tree | 11857343699d1b725042739655a0f1bea7893076 /arch/arm/mach-ixp4xx | |
| parent | 738b1985cbd1eec3f0be645c807745b16d378705 (diff) | |
| download | linux-dc6e328a8d28e1c0c6e4f19e90cca17bb8fc126b.tar.xz | |
ARM: ixp4xx: Remove unused static map
The IXP4xx is just using the device tree now, only keep the
static UART map if and only if we are debugging.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ixp4xx')
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixp4xx-of.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/arch/arm/mach-ixp4xx/ixp4xx-of.c b/arch/arm/mach-ixp4xx/ixp4xx-of.c index f543e2adae0c..9f1557f33e84 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx-of.c +++ b/arch/arm/mach-ixp4xx/ixp4xx-of.c @@ -9,27 +9,8 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -/* - * These are the only fixed phys to virt mappings we ever need - * we put it right after the UART mapping at 0xffc80000-0xffc81fff - */ -#define IXP4XX_EXP_CFG_BASE_PHYS 0xC4000000 -#define IXP4XX_EXP_CFG_BASE_VIRT 0xFEC14000 - -static struct map_desc ixp4xx_of_io_desc[] __initdata = { - /* - * This is needed for runtime system configuration checks, - * such as reading if hardware so-and-so is present. This - * could eventually be converted into a syscon once all boards - * are converted to device tree. - */ - { - .virtual = IXP4XX_EXP_CFG_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_EXP_CFG_BASE_PHYS), - .length = SZ_4K, - .type = MT_DEVICE, - }, #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, @@ -37,13 +18,15 @@ static struct map_desc ixp4xx_of_io_desc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, -#endif }; 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 |