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Commit ce7ca751 authored by Jesse Brandeburg's avatar Jesse Brandeburg Committed by Jeff Kirsher
Browse files

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: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarKevin Scott <kevin.c.scott@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 4f651a5b

drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c

+2 −2
Original line number Diff line number Diff line
@@ -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