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| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2015-02-26 16:12:58 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-03-05 04:00:06 -0800 |
| commit | ce7ca75176dc3d87c75ea47a7b35a0ac50c7589c (patch) | |
| tree | 23cf8735fcdeed561939279e6d0b1777b3dbdf67 /drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c | |
| parent | 4f651a5b0aa561962c97b76bb67ceb57491efabc (diff) | |
| download | linux-ce7ca75176dc3d87c75ea47a7b35a0ac50c7589c.tar.gz linux-ce7ca75176dc3d87c75ea47a7b35a0ac50c7589c.tar.bz2 linux-ce7ca75176dc3d87c75ea47a7b35a0ac50c7589c.zip | |
i40e: use more portable sign extension
Use automatic sign extension by replacing 0xffff... constants
with ~(u64)0 or ~(u32)0.
Change-ID: I73cab4cd2611795bb12e00f0f24fafaaee07457c
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c index 4627588f4613..0079ad7bcd0e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c @@ -856,7 +856,7 @@ static void i40e_write_dword(u8 *hmc_bits, if (ce_info->width < 32) mask = ((u32)1 << ce_info->width) - 1; else - mask = 0xFFFFFFFF; + mask = ~(u32)0; /* don't swizzle the bits until after the mask because the mask bits * will be in a different bit position on big endian machines @@ -908,7 +908,7 @@ static void i40e_write_qword(u8 *hmc_bits, if (ce_info->width < 64) mask = ((u64)1 << ce_info->width) - 1; else - mask = 0xFFFFFFFFFFFFFFFF; + mask = ~(u64)0; /* don't swizzle the bits until after the mask because the mask bits * will be in a different bit position on big endian machines |