netdev - [PATCH v3 net-next 10/13] net: atlantic: use U32_MAX in aq_hw

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Message-ID: <20200720183244.10029-11-mstarovoitov@marvell.com>
Date:   Mon, 20 Jul 2020 21:32:41 +0300
From:   Mark Starovoytov <mstarovoitov@...vell.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
CC:     Igor Russkikh <irusskikh@...vell.com>, <netdev@...r.kernel.org>,
        "Mark Starovoytov" <mstarovoitov@...vell.com>
Subject: [PATCH v3 net-next 10/13] 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@...vell.com>
Signed-off-by: Igor Russkikh <irusskikh@...vell.com>
---
 drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c | 5 ++---
 1 file 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;
-- 
2.25.1