From: Colin Ian King <colin.king@canonical.com>
Date: Thu, 2 Apr 2020 04:11:01 +0000 (-0700)
Subject: mm/memblock.c: remove redundant assignment to variable max_addr
X-Git-Tag: v5.15~4178^2~17
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=49aef7175cc6eb703a9280a7b830e675fe8f2704;p=mirror_ubuntu-kernels.git

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.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Link: http://lkml.kernel.org/r/20200228235003.112718-1-colin.king@canonical.com
Addresses-Coverity: ("Unused value")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/memblock.c b/mm/memblock.c
index eba94ee3de0b..4d06bbaded0f 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1698,7 +1698,7 @@ static phys_addr_t __init_memblock __find_max_addr(phys_addr_t limit)
 
 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;