From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Subject: mm/memblock.c: remove redundant assignment to variable max_addr
The variable max_addr is being initialized with a value that is never read
and it is being updated later with a new value. The initialization is
redundant and can be removed.
Addresses-Coverity: ("Unused value")
Link: http://lkml.kernel.org/r/20200228235003.112718-1-colin.king@xxxxxxxxxxxxx
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Reviewed-by: Pankaj Gupta <pankaj.gupta.linux@xxxxxxxxx>
Reviewed-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memblock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/memblock.c~mm-memblock-remove-redundant-assignment-to-variable-max_addr
+++ a/mm/memblock.c
@@ -1698,7 +1698,7 @@ static phys_addr_t __init_memblock __fin
void __init memblock_enforce_memory_limit(phys_addr_t limit)
{
- phys_addr_t max_addr = PHYS_ADDR_MAX;
+ phys_addr_t max_addr;
if (!limit)
return;
_
