Add missing 'U' suffixes to avoid shifting left into sign
bit of a signed integer.

Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Message-id: 1392988008-15938-5-git-send-email-peter.mayd...@linaro.org
---
 hw/arm/musicpal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index d10b5db..de54201 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -110,10 +110,10 @@
 #define MP_PHY_88E3015          0x01410E20
 
 /* TX descriptor status */
-#define MP_ETH_TX_OWN           (1 << 31)
+#define MP_ETH_TX_OWN           (1U << 31)
 
 /* RX descriptor status */
-#define MP_ETH_RX_OWN           (1 << 31)
+#define MP_ETH_RX_OWN           (1U << 31)
 
 /* Interrupt cause/mask bits */
 #define MP_ETH_IRQ_RX_BIT       0
-- 
1.9.0


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