[U-Boot] [PATCH] net: tsec - fix dereferencing type-punned pointer will break strict-aliasing rules warning
Kim Phillips
kim.phillips at freescale.com
Mon Jun 15 18:50:33 CEST 2009
fix this gcc 4.4 warning:
tsec.c: In function 'tsec_init':
tsec.c:200: warning: dereferencing type-punned pointer will break strict-aliasing rules
Signed-off-by: Kim Phillips <kim.phillips at freescale.com>
---
drivers/net/tsec.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index 399116f..40b3be4 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -197,7 +197,10 @@ int tsec_init(struct eth_device *dev, bd_t * bd)
for (i = 0; i < MAC_ADDR_LEN; i++) {
tmpbuf[MAC_ADDR_LEN - 1 - i] = dev->enetaddr[i];
}
- regs->macstnaddr1 = *((uint *) (tmpbuf));
+ tempval = (tmpbuf[3] << 24) | (tmpbuf[2] << 16) | (tmpbuf[1] << 8) |
+ tmpbuf[0];
+
+ regs->macstnaddr1 = tempval;
tempval = *((uint *) (tmpbuf + 4));
--
1.6.3.2
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