OMAP2, 3: DSS2: board files: replace platform_device_register with omap_display_init()

This patch updated board files to replace platform_device_register or
platform_add_devices of DSS with omap_display_init(). This moves away
registration of DSS from board files into a common place.

Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Sumit Semwal <sumit.semwal@ti.com>
Signed-off-by: Senthilvadivu Guruswamy <svadivu@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 8532d6e..634fe65 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -378,24 +378,12 @@
 	.default_device	= &am3517_evm_lcd_device,
 };
 
-static struct platform_device am3517_evm_dss_device = {
-	.name		= "omapdss",
-	.id		= -1,
-	.dev		= {
-		.platform_data	= &am3517_evm_dss_data,
-	},
-};
-
 /*
  * Board initialization
  */
 static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
 };
 
-static struct platform_device *am3517_evm_devices[] __initdata = {
-	&am3517_evm_dss_device,
-};
-
 static void __init am3517_evm_init_early(void)
 {
 	omap_board_config = am3517_evm_config;
@@ -498,9 +486,7 @@
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 
 	am3517_evm_i2c_init();
-	platform_add_devices(am3517_evm_devices,
-				ARRAY_SIZE(am3517_evm_devices));
-
+	omap_display_init(&am3517_evm_dss_data);
 	omap_serial_init();
 
 	/* Configure GPIO for EHCI port */