From 15ae8a31ca5d3860b0957edec4fca373daff6bb5 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Sat, 28 Jul 2012 00:57:12 +0200
Subject: [PATCH] MPC8xx: Fixup warning in arch/powerpc/cpu/mpc8xx/cpu.c
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit
cpu.c: In function âcheck_CPUâ:
cpu.c:256:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Subject slightly changed.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Tested on TQM855MDCBAB7-T66.102 (MPC855T at 66 MHz) and
TQM860LDB0A3-T50.202 (MPC860T at 50MHz).
Tested-by: Wolfgang Denk <wd@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
---
arch/powerpc/cpu/mpc8xx/cpu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
index 5cbf9a688e..b3fcfe5626 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu.c
@@ -41,6 +41,7 @@
#include <netdev.h>
#include <asm/cache.h>
#include <linux/compiler.h>
+#include <asm/io.h>
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
@@ -253,7 +254,7 @@ static int check_CPU (long clock, uint pvr, uint immr)
if ((pvr >> 16) != 0x0050)
return -1;
- k = (immr << 16) | *((ushort *) & immap->im_cpm.cp_dparam[0xB0]);
+ k = (immr << 16) | in_be16((ushort *)&immap->im_cpm.cp_dparam[0xB0]);
m = 0;
switch (k) {
--
2.39.5