diff options
author | Jacob Keller <jacob.e.keller@intel.com> | 2016-04-13 16:08:24 -0700 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-04-25 04:41:56 -0700 |
commit | 8d055cc0c8be92cd6a77193460117f0ab0a05286 (patch) | |
tree | 36ea2d437cd1d322f2bd8209974c54b6d6ef43d9 /drivers/net/ethernet/intel/ixgbevf/ethtool.c | |
parent | 3e973dc4b93da06e38b263c9bd7e239d8f3f251f (diff) | |
download | linux-8d055cc0c8be92cd6a77193460117f0ab0a05286.tar.gz |
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.c | 3 |
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); |