From: Stefan Roese <sr@denx.de>
Date: Mon, 7 Sep 2009 08:52:24 +0000 (+0200)
Subject: ppc4xx: Fix compilation warning in 4xx miiphy.c
X-Git-Tag: v2009.11-rc1~161
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=0b34dbbd0b6969c98c44313b291836d9056ec40a;p=u-boot

ppc4xx: Fix compilation warning in 4xx miiphy.c

This patch fixes the following compilation warning:

miiphy.c: In function 'emac4xx_miiphy_read':
miiphy.c:353: warning: dereferencing type-punned pointer will break
strict-aliasing rules

Signed-off-by: Stefan Roese <sr@denx.de>
---

diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c
index 6a92bf8364..fa3bfc8d9f 100644
--- a/cpu/ppc4xx/miiphy.c
+++ b/cpu/ppc4xx/miiphy.c
@@ -350,7 +350,7 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr, unsigned char reg,
 		return -1;
 
 	sta_reg = in_be32((void *)EMAC_STACR + emac_reg);
-	*value = *(u16 *)(&sta_reg);
+	*value = sta_reg >> 16;
 
 	return 0;
 }