[U-Boot] [PATCH] ppc4xx: Fix compilation warning in 4xx miiphy.c

[U-Boot] [PATCH] ppc4xx: Fix compilation warning in 4xx miiphy.c

[Stefan Roese]

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>
---
 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

[U-Boot] [PATCH] ppc4xx: Fix compilation warning in 4xx miiphy.c

[Stefan Roese]

On Monday 07 September 2009 13:08:35 Stefan Roese wrote:
> 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

Applied to ppc4xx. Thanks.

Cheers,
Stefan

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