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authorJacob Keller <jacob.e.keller@intel.com>2016-04-13 16:08:24 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2016-04-25 04:41:56 -0700
commit8d055cc0c8be92cd6a77193460117f0ab0a05286 (patch)
tree36ea2d437cd1d322f2bd8209974c54b6d6ef43d9 /drivers/net/ethernet/intel/ixgbevf/ethtool.c
parent3e973dc4b93da06e38b263c9bd7e239d8f3f251f (diff)
ixgbevf: make use of BIT() macro to avoid shift of signed values
Also cleanup a case where we're bit shifting a value into place, and use an unsigned constant. Make use of the unsigned postfix in places where BIT() macro is not appropriate. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 64d5c6e9343e..508e72c5f1c2 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -166,7 +166,8 @@ static void ixgbevf_get_regs(struct net_device *netdev,
memset(p, 0, regs_len);
- regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
+ /* generate a number suitable for ethtool's register version */
+ regs->version = (1u << 24) | (hw->revision_id << 16) | hw->device_id;
/* General Registers */
regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_VFCTRL);