[138/155] mm/memblock.c: remove redundant assignment to variable max_addr

Commit Message

Andrew Morton April 2, 2020, 4:11 a.m. UTC

From: Colin Ian King <[e-mail]>
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/[e-mail]
Signed-off-by: Colin Ian King <[e-mail]>
Reviewed-by: Pankaj Gupta <[e-mail]>
Reviewed-by: Mike Rapoport <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 mm/memblock.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

--- 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;