netdev - [PATCH 1/3] smsc75xx: replace 0xffff with PHY_INT_SRC_CLEAR

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Date:	Fri,  4 May 2012 11:57:11 +0100
From:	Steve Glendinning <steve.glendinning@...well.net>
To:	netdev@...r.kernel.org
Cc:	"David S. Miller" <davem@...emloft.net>,
	Steve Glendinning <steve.glendinning@...well.net>
Subject: [PATCH 1/3] smsc75xx: replace 0xffff with PHY_INT_SRC_CLEAR_ALL

This patch defines PHY_INT_SRC_CLEAR_ALL to replace the value 0xffff
in order to be more self-documenting.

This patch should make no functional change, it is purely cosmetic.

Signed-off-by: Steve Glendinning <steve.glendinning@...well.net>
---
 drivers/net/usb/smsc75xx.c |    3 ++-
 drivers/net/usb/smsc75xx.h |    1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 00103a8..ecab87b 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -511,7 +511,8 @@ static int smsc75xx_link_reset(struct usbnet *dev)
 	/* read and write to clear phy interrupt status */
 	ret = smsc75xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
 	check_warn_return(ret, "Error reading PHY_INT_SRC");
-	smsc75xx_mdio_write(dev->net, mii->phy_id, PHY_INT_SRC, 0xffff);
+	smsc75xx_mdio_write(dev->net, mii->phy_id, PHY_INT_SRC,
+		PHY_INT_SRC_CLEAR_ALL);
 
 	ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL);
 	check_warn_return(ret, "Error writing INT_STS");
diff --git a/drivers/net/usb/smsc75xx.h b/drivers/net/usb/smsc75xx.h
index 16e98c7..67eba39 100644
--- a/drivers/net/usb/smsc75xx.h
+++ b/drivers/net/usb/smsc75xx.h
@@ -388,6 +388,7 @@
 #define PHY_INT_SRC_ANEG_COMP		((u16)0x0040)
 #define PHY_INT_SRC_REMOTE_FAULT	((u16)0x0020)
 #define PHY_INT_SRC_LINK_DOWN		((u16)0x0010)
+#define PHY_INT_SRC_CLEAR_ALL		((u16)0xffff)
 
 #define PHY_INT_MASK			(30)
 #define PHY_INT_MASK_ENERGY_ON		((u16)0x0080)
-- 
1.7.9.5

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