[U-Boot] [PATCH] ARM: remove unused ATAG

[Minkyu Kang <mk7.kang@samsung.com>]

ATAG_VIDEOLFB is not used anywhere.
The belowing warning is occurred due to this ATAG.

[    0.000000] Ignoring unrecognised tag 0x54410008

This patch fixed it.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 arch/arm/lib/bootm.c |   43 +++----------------------------------------
 1 files changed, 3 insertions(+), 40 deletions(-)

diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 128b7e3..5ac1302 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -33,9 +33,7 @@ DECLARE_GLOBAL_DATA_PTR;
     defined (CONFIG_CMDLINE_TAG) || \
     defined (CONFIG_INITRD_TAG) || \
     defined (CONFIG_SERIAL_TAG) || \
-    defined (CONFIG_REVISION_TAG) || \
-    defined (CONFIG_VFD) || \
-    defined (CONFIG_LCD)
+    defined (CONFIG_REVISION_TAG)
 static void setup_start_tag (bd_t *bd);
 
 # ifdef CONFIG_SETUP_MEMORY_TAGS
@@ -49,10 +47,6 @@ static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
 # endif
 static void setup_end_tag (bd_t *bd);
 
-# if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-static void setup_videolfb_tag (gd_t *gd);
-# endif
-
 static struct tag *params;
 #endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
 
@@ -87,9 +81,7 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
     defined (CONFIG_CMDLINE_TAG) || \
     defined (CONFIG_INITRD_TAG) || \
     defined (CONFIG_SERIAL_TAG) || \
-    defined (CONFIG_REVISION_TAG) || \
-    defined (CONFIG_LCD) || \
-    defined (CONFIG_VFD)
+    defined (CONFIG_REVISION_TAG)
 	setup_start_tag (bd);
 #ifdef CONFIG_SERIAL_TAG
 	setup_serial_tag (&params);
@@ -107,9 +99,6 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
 	if (images->rd_start && images->rd_end)
 		setup_initrd_tag (bd, images->rd_start, images->rd_end);
 #endif
-#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-	setup_videolfb_tag ((gd_t *) gd);
-#endif
 	setup_end_tag (bd);
 #endif
 
@@ -136,9 +125,7 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
     defined (CONFIG_CMDLINE_TAG) || \
     defined (CONFIG_INITRD_TAG) || \
     defined (CONFIG_SERIAL_TAG) || \
-    defined (CONFIG_REVISION_TAG) || \
-    defined (CONFIG_LCD) || \
-    defined (CONFIG_VFD)
+    defined (CONFIG_REVISION_TAG)
 static void setup_start_tag (bd_t *bd)
 {
 	params = (struct tag *) bd->bi_boot_params;
@@ -214,30 +201,6 @@ static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)
 }
 #endif /* CONFIG_INITRD_TAG */
 
-
-#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-extern ulong calc_fbsize (void);
-static void setup_videolfb_tag (gd_t *gd)
-{
-	/* An ATAG_VIDEOLFB node tells the kernel where and how large
-	 * the framebuffer for video was allocated (among other things).
-	 * Note that a _physical_ address is passed !
-	 *
-	 * We only use it to pass the address and size, the other entries
-	 * in the tag_videolfb are not of interest.
-	 */
-	params->hdr.tag = ATAG_VIDEOLFB;
-	params->hdr.size = tag_size (tag_videolfb);
-
-	params->u.videolfb.lfb_base = (u32) gd->fb_base;
-	/* Fb size is calculated according to parameters for our panel
-	 */
-	params->u.videolfb.lfb_size = calc_fbsize();
-
-	params = tag_next (params);
-}
-#endif /* CONFIG_VFD || CONFIG_LCD */
-
 #ifdef CONFIG_SERIAL_TAG
 void setup_serial_tag (struct tag **tmp)
 {
-- 
1.6.3.3