From: Wolfgang Denk <wd@denx.de>
Date: Mon, 9 Jul 2012 07:19:00 +0000 (+0200)
Subject: Revert "arm: bugfix: save_boot_params_default accesses uninitalized stack when -O0"
X-Git-Tag: v2012.07-rc1~5
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=18277f7057c8e9b895aa4f8590969a57c4bce888;p=u-boot

Revert "arm: bugfix: save_boot_params_default accesses uninitalized stack when -O0"

This reverts commit fa042186b932e9b9ee9a2fd8a04a3acf7c70d224.
It causes build warnings like this:
cpu.c:48:1: warning: -fstack-usage not supported for this target
[enabled by default]

Signed-off-by: Wolfgang Denk <wd@denx.de>
---

diff --git a/arch/arm/cpu/armv7/cpu.c b/arch/arm/cpu/armv7/cpu.c
index 9eb484af18..c6fa8ef136 100644
--- a/arch/arm/cpu/armv7/cpu.c
+++ b/arch/arm/cpu/armv7/cpu.c
@@ -36,15 +36,9 @@
 #include <asm/system.h>
 #include <asm/cache.h>
 #include <asm/armv7.h>
-#include <linux/compiler.h>
 
-void __naked save_boot_params_default(u32 r0, u32 r1, u32 r2, u32 r3)
+void save_boot_params_default(u32 r0, u32 r1, u32 r2, u32 r3)
 {
-	/*
-	 * Stack pointer is not yet initialized
-	 * Don't save anything to stack even if compiled with -O0
-	 */
-	asm("bx lr");
 }
 
 void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3)