[PATCH v3 4/6] ARM: ep93xx: ts72xx: Rewrite map IO code to be reusable

[Lukasz Majewski]

The map IO common code has been excluded to be reused by other ts72xx
clones.

Signed-off-by: Lukasz Majewski <lu...@denx.de>
Acked-by: Alexander Sverdlin <alexander.sverd...@gmail.com>
---
Changes for v2:
- New patch
Changes for v3:
- None
---
 arch/arm/mach-ep93xx/ts72xx.c | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 00e0e5b8babf..a6e473b3dcf6 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -30,11 +30,6 @@
 
 static struct map_desc ts72xx_io_desc[] __initdata = {
        {
-               .virtual        = (unsigned long)TS72XX_MODEL_VIRT_BASE,
-               .pfn            = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE),
-               .length         = TS72XX_MODEL_SIZE,
-               .type           = MT_DEVICE,
-       }, {
                .virtual        = (unsigned long)TS72XX_OPTIONS_VIRT_BASE,
                .pfn            = __phys_to_pfn(TS72XX_OPTIONS_PHYS_BASE),
                .length         = TS72XX_OPTIONS_SIZE,
@@ -47,12 +42,26 @@ static struct map_desc ts72xx_io_desc[] __initdata = {
        }
 };
 
-static void __init ts72xx_map_io(void)
+static struct map_desc ts72xx_common_io_desc[] __initdata = {
+       {
+               .virtual        = (unsigned long)TS72XX_MODEL_VIRT_BASE,
+               .pfn            = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE),
+               .length         = TS72XX_MODEL_SIZE,
+               .type           = MT_DEVICE,
+       }
+};
+
+void __init ts72xx_common_map_io(void)
 {
        ep93xx_map_io();
-       iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc));
+       iotable_init(ts72xx_common_io_desc, ARRAY_SIZE(ts72xx_common_io_desc));
 }
 
+static void __init ts72xx_map_io(void)
+{
+       ts72xx_common_map_io();
+       iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc));
+}
 
 /*************************************************************************
  * NAND flash
-- 
2.11.0