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authorMark Starovoytov <mstarovoitov@marvell.com>2020-07-20 21:32:41 +0300
committerDavid S. Miller <davem@davemloft.net>2020-07-20 18:07:38 -0700
commit88bc9cf143a1f34978bcda21114cc81324c9e118 (patch)
treefaa9354ff6a79036491dcda0de8bf8e27c369654 /drivers/net/ethernet/aquantia
parentnet: atlantic: add support for 64-bit reads/writes (diff)
downloadlinux-dev-88bc9cf143a1f34978bcda21114cc81324c9e118.tar.xz
linux-dev-88bc9cf143a1f34978bcda21114cc81324c9e118.zip
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>
Diffstat (limited to 'drivers/net/ethernet/aquantia')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
index ae85c0a7d238..1921741f7311 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
@@ -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;