i40e: use more portable sign extension

[karo-tx-linux.git] / drivers / net / ethernet / intel / i40e / i40e_lan_hmc.c

diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
index 4627588f461346f292e8e03aca4967f622dbdc6c..0079ad7bcd0e1ff9c5fb985322a72d635418df14 100644 (file)
--- 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