From: 黄涛 <huangtao@rock-chips.com>
Date: Sat, 4 Dec 2010 06:21:46 +0000 (+0800)
Subject: rk29sdk: fix gcc warning: integer overflow in expression
X-Git-Tag: firefly_0821_release~10996
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=902026aa8362f912855815e5b9eb7e99685aab4e;p=firefly-linux-kernel-4.4.55.git

rk29sdk: fix gcc warning: integer overflow in expression
---

diff --git a/arch/arm/mach-rk29/board-rk29sdk.c b/arch/arm/mach-rk29/board-rk29sdk.c
index 6390ec601a46..8341b29bb37b 100755
--- a/arch/arm/mach-rk29/board-rk29sdk.c
+++ b/arch/arm/mach-rk29/board-rk29sdk.c
@@ -56,7 +56,7 @@
 #define PMEM_UI_SIZE        SZ_16M
 #define PMEM_VPU_SIZE       SZ_32M
 
-#define PMEM_GPU_BASE       (RK29_SDRAM_PHYS + SDRAM_SIZE - PMEM_GPU_SIZE)
+#define PMEM_GPU_BASE       ((u32)RK29_SDRAM_PHYS + SDRAM_SIZE - PMEM_GPU_SIZE)
 #define PMEM_UI_BASE        (PMEM_GPU_BASE - PMEM_UI_SIZE)
 #define PMEM_VPU_BASE       (PMEM_UI_BASE - PMEM_VPU_SIZE)
 #define LINUX_SIZE          (PMEM_VPU_BASE - RK29_SDRAM_PHYS)