drm/xe: Removed unused xe_ggtt_printk

Apparently this was only useful when enabling ggtt support
for the very first time and never used again.
It is also not useful now that we have the ggtt_dump available
through debugfs.
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240821193842.352557-1-rodrigo.vivi@intel.comSigned-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_ggtt.c

@@ -314,26 +314,6 @@ static void xe_ggtt_invalidate(struct xe_ggtt *ggtt)
 	ggtt_invalidate_gt_tlb(ggtt->tile->media_gt);
 }
 
-void xe_ggtt_printk(struct xe_ggtt *ggtt, const char *prefix)
-{
-	u16 pat_index = tile_to_xe(ggtt->tile)->pat.idx[XE_CACHE_WB];
-	u64 addr, scratch_pte;
-
-	scratch_pte = ggtt->pt_ops->pte_encode_bo(ggtt->scratch, 0, pat_index);
-
-	printk("%sGlobal GTT:", prefix);
-	for (addr = 0; addr < ggtt->size; addr += XE_PAGE_SIZE) {
-		unsigned int i = addr / XE_PAGE_SIZE;
-
-		xe_tile_assert(ggtt->tile, addr <= U32_MAX);
-		if (ggtt->gsm[i] == scratch_pte)
-			continue;
-
-		printk("%s    ggtt[0x%08x] = 0x%016llx",
-		       prefix, (u32)addr, ggtt->gsm[i]);
-	}
-}
-
 static void xe_ggtt_dump_node(struct xe_ggtt *ggtt,
 			      const struct drm_mm_node *node, const char *description)
 {

drivers/gpu/drm/xe/xe_ggtt.h

@@ -12,7 +12,6 @@ struct drm_printer;
 
 int xe_ggtt_init_early(struct xe_ggtt *ggtt);
 int xe_ggtt_init(struct xe_ggtt *ggtt);
-void xe_ggtt_printk(struct xe_ggtt *ggtt, const char *prefix);
 
 int xe_ggtt_balloon(struct xe_ggtt *ggtt, u64 start, u64 size, struct drm_mm_node *node);
 void xe_ggtt_deballoon(struct xe_ggtt *ggtt, struct drm_mm_node *node);