ARM: tegra: remove stale nvidia atag handler

Remove dead atag handling code for nvidia-specific tags.
Signed-off-by: NOlof Johansson <olof@lixom.net>
Acked-by: NColin Cross <ccross@android.com>

arch/arm/mach-tegra/board-harmony.c

@@ -35,31 +35,6 @@
 #include "board-harmony.h"
 #include "clock.h"
 
-/* NVidia bootloader tags */
-#define ATAG_NVIDIA		0x41000801
-
-#define ATAG_NVIDIA_RM			0x1
-#define ATAG_NVIDIA_DISPLAY		0x2
-#define ATAG_NVIDIA_FRAMEBUFFER		0x3
-#define ATAG_NVIDIA_CHIPSHMOO		0x4
-#define ATAG_NVIDIA_CHIPSHMOOPHYS	0x5
-#define ATAG_NVIDIA_PRESERVED_MEM_0	0x10000
-#define ATAG_NVIDIA_PRESERVED_MEM_N	2
-#define ATAG_NVIDIA_FORCE_32		0x7fffffff
-
-struct tag_tegra {
-	__u32 bootarg_key;
-	__u32 bootarg_len;
-	char bootarg[1];
-};
-
-static int __init parse_tag_nvidia(const struct tag *tag)
-{
-
-	return 0;
-}
-__tagtable(ATAG_NVIDIA, parse_tag_nvidia);
-
 static struct plat_serial8250_port debug_uart_platform_data[] = {
 	{
 		.membase	= IO_ADDRESS(TEGRA_UARTD_BASE),