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>

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