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net: atlantic: use U32_MAX in aq_hw_utils.c 

This patch replaces magic constant ~0U usage with U32_MAX in aq_hw_utils.c

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mark Starovoytov 2020-07-20 21:32:41 +03:00 committed by David S. Miller
parent 1e41b3fee7
commit 88bc9cf143
1 changed files with 2 additions and 3 deletions
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5
drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
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@ -41,9 +41,8 @@ u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg)
{
u32 value = readl(hw->mmio + reg);
if ((~0U) == value &&
(~0U) == readl(hw->mmio +
hw->aq_nic_cfg->aq_hw_caps->hw_alive_check_addr))
if (value == U32_MAX &&
readl(hw->mmio + hw->aq_nic_cfg->aq_hw_caps->hw_alive_check_addr) == U32_MAX)
aq_utils_obj_set(&hw->flags, AQ_HW_FLAG_ERR_UNPLUG);
return value;