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 6a92bf8..fa3bfc8 100644 (file)
--- 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;
 }