[U-Boot] [PATCH] ppc4xx: Fix compilation warning in 4xx miiphy.c
Stefan Roese
sr at denx.de
Mon Sep 7 13:08:35 CEST 2009
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 at denx.de>
---
cpu/ppc4xx/miiphy.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c
index 6a92bf8..fa3bfc8 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;
}
--
1.6.4.1
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