From: Jesse Brandeburg Date: Thu, 26 Feb 2015 16:12:58 +0000 (+0000) Subject: i40e: use more portable sign extension X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ce7ca75176dc3d87c75ea47a7b35a0ac50c7589c;p=linux-beck.git 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 Signed-off-by: Kevin Scott Signed-off-by: Jeff Kirsher --- 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