[PATCH v2 7/8] ARM: at91: remove unused at91_init_sram
Alexandre Belloni
alexandre.belloni at free-electrons.com
Thu Jan 15 06:59:30 PST 2015
SRAM initialization is now done through the mmio-sram driver and
at91_init_sram() is not called anymore, remove it.
Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
---
arch/arm/mach-at91/generic.h | 2 --
arch/arm/mach-at91/setup.c | 20 --------------------
2 files changed, 22 deletions(-)
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index fae7a703813c..1823a779182d 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -17,8 +17,6 @@
/* Map io */
extern void __init at91_map_io(void);
extern void __init at91_alt_map_io(void);
-extern void __init at91_init_sram(int bank, unsigned long base,
- unsigned int length);
/* Processors */
extern void __init at91_dt_initialize(void);
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index e3c21b458bb8..4c184285d38f 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -34,26 +34,6 @@ EXPORT_SYMBOL(at91_soc_initdata);
void __iomem *at91_ramc_base[2];
EXPORT_SYMBOL_GPL(at91_ramc_base);
-static struct map_desc sram_desc[2] __initdata;
-
-void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
-{
- struct map_desc *desc = &sram_desc[bank];
-
- desc->virtual = (unsigned long)AT91_IO_VIRT_BASE - length;
- if (bank > 0)
- desc->virtual -= sram_desc[bank - 1].length;
-
- desc->pfn = __phys_to_pfn(base);
- desc->length = length;
- desc->type = MT_MEMORY_RWX_NONCACHED;
-
- pr_info("sram at 0x%lx of 0x%x mapped at 0x%lx\n",
- base, length, desc->virtual);
-
- iotable_init(desc, 1);
-}
-
static struct map_desc at91_io_desc __initdata __maybe_unused = {
.virtual = (unsigned long)AT91_VA_BASE_SYS,
.pfn = __phys_to_pfn(AT91_BASE_SYS),
--
2.1.0
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