From: Łukasz Majewski <l.majewski@samsung.com>
Date: Wed, 4 Mar 2015 09:54:48 +0000 (+0100)
Subject: samsung: board: fix: Define loop iterator as an unsigned int to suppress gcc 4.8... 
X-Git-Tag: v2015.04-rc4~125^2~3
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=c8b71a35289112f77691df0d0b4a97ef19dac87b;p=u-boot

samsung: board: fix: Define loop iterator as an unsigned int to suppress gcc 4.8 warning

This patch suppress following warning:

board/samsung/common/board.c:95:32: warning: iteration 4u invokes undefined behavior [-Waggressive-loop-optimizations]
   addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE);
                                ^
board/samsung/common/board.c:94:2: note: containing loop

about possible signed integer overflow at gcc 4.8.2 (odroid board)

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---

diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index 6c7f59be87..97950fa192 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -88,7 +88,7 @@ int board_init(void)
 
 int dram_init(void)
 {
-	int i;
+	unsigned int i;
 	u32 addr;
 
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
@@ -100,7 +100,7 @@ int dram_init(void)
 
 void dram_init_banksize(void)
 {
-	int i;
+	unsigned int i;
 	u32 addr, size;
 
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {