atl1[ce]: fix sparse warnings

The dmaw_block is an enum and max_pay_load is u32. Therefore
sparse gives warning about comparison of unsigned and signed value.
Resolve by using min_t to force cast.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index e60595f0247c..7d9d5067a65c 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -1102,10 +1102,10 @@ static void atl1c_configure_tx(struct atl1c_adapter *adapter)
         AT_READ_REG(hw, REG_DEVICE_CTRL, &dev_ctrl_data);
         max_pay_load  = (dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT) &
                         DEVICE_CTRL_MAX_PAYLOAD_MASK;
-        hw->dmaw_block = min(max_pay_load, hw->dmaw_block);
+        hw->dmaw_block = min_t(u32, max_pay_load, hw->dmaw_block);
         max_pay_load  = (dev_ctrl_data >> DEVICE_CTRL_MAX_RREQ_SZ_SHIFT) &
                         DEVICE_CTRL_MAX_RREQ_SZ_MASK;
-        hw->dmar_block = min(max_pay_load, hw->dmar_block);
+        hw->dmar_block = min_t(u32, max_pay_load, hw->dmar_block);
 
         txq_ctrl_data = (hw->tpd_burst & TXQ_NUM_TPD_BURST_MASK) <<
                         TXQ_NUM_TPD_BURST_SHIFT;