[PATCH 5.4 244/244] Revert "fdt: Properly handle "no-map" field in the memory region"

From: Greg Kroah-Hartman
Date: Wed May 12 2021 - 11:19:45 EST


From: Quentin Perret <qperret@xxxxxxxxxx>

This reverts commit fb326c6ce0dcbb6273202c6e012759754ec8538d.
It is not really a fix, and the backport misses dependencies, which
breaks existing platforms.

Reported-by: Alexandre TORGUE <alexandre.torgue@xxxxxxxxxxx>
Signed-off-by: Quentin Perret <qperret@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/of/fdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1154,7 +1154,7 @@ int __init __weak early_init_dt_reserve_
phys_addr_t size, bool nomap)
{
if (nomap)
- return memblock_mark_nomap(base, size);
+ return memblock_remove(base, size);
return memblock_reserve(base, size);
}