net: usb: sr9700: Use 'SR_' prefix for the common register macros

The commone register macors (e.g. RSR) is too commont to drivers, it may
be conflict with the architectures (e.g. xtensa, sh).

The related warnings (with allmodconfig under xtensa):

    CC [M]  drivers/net/usb/sr9700.o
  In file included from drivers/net/usb/sr9700.c:24:0:
  drivers/net/usb/sr9700.h:65:0: warning: "RSR" redefined
   #define RSR   0x06
   ^
  In file included from ./arch/xtensa/include/asm/bitops.h:22:0,
                   from include/linux/bitops.h:36,
                   from include/linux/kernel.h:10,
                   from include/linux/list.h:8,
                   from include/linux/module.h:9,
                   from drivers/net/usb/sr9700.c:13:
  ./arch/xtensa/include/asm/processor.h:190:0: note: this is the location of the previous definition
   #define RSR(v,sr) __asm__ __volatile__ ("rsr %0,"__stringify(sr) : "=a"(v));
   ^

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 18 insertions, 18 deletions

diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 99b69af..4a1e9c4 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -77,7 +77,7 @@ static int wait_phy_eeprom_ready(struct usbnet *dev, int phy)
 		int ret;
 
 		udelay(1);
-		ret = sr_read_reg(dev, EPCR, &tmp);
+		ret = sr_read_reg(dev, SR_EPCR, &tmp);
 		if (ret < 0)
 			return ret;
 
@@ -98,15 +98,15 @@ static int sr_share_read_word(struct usbnet *dev, int phy, u8 reg,
 
 	mutex_lock(&dev->phy_mutex);
 
-	sr_write_reg(dev, EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
-	sr_write_reg(dev, EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR);
+	sr_write_reg(dev, SR_EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
+	sr_write_reg(dev, SR_EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR);
 
 	ret = wait_phy_eeprom_ready(dev, phy);
 	if (ret < 0)
 		goto out_unlock;
 
-	sr_write_reg(dev, EPCR, 0x0);
-	ret = sr_read(dev, EPDR, 2, value);
+	sr_write_reg(dev, SR_EPCR, 0x0);
+	ret = sr_read(dev, SR_EPDR, 2, value);
 
 	netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
 		   phy, reg, *value, ret);
@@ -123,19 +123,19 @@ static int sr_share_write_word(struct usbnet *dev, int phy, u8 reg,
 
 	mutex_lock(&dev->phy_mutex);
 
-	ret = sr_write(dev, EPDR, 2, &value);
+	ret = sr_write(dev, SR_EPDR, 2, &value);
 	if (ret < 0)
 		goto out_unlock;
 
-	sr_write_reg(dev, EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
-	sr_write_reg(dev, EPCR, phy ? (EPCR_WEP | EPCR_EPOS | EPCR_ERPRW) :
+	sr_write_reg(dev, SR_EPAR, phy ? (reg | EPAR_PHY_ADR) : reg);
+	sr_write_reg(dev, SR_EPCR, phy ? (EPCR_WEP | EPCR_EPOS | EPCR_ERPRW) :
 		    (EPCR_WEP | EPCR_ERPRW));
 
 	ret = wait_phy_eeprom_ready(dev, phy);
 	if (ret < 0)
 		goto out_unlock;
 
-	sr_write_reg(dev, EPCR, 0x0);
+	sr_write_reg(dev, SR_EPCR, 0x0);
 
 out_unlock:
 	mutex_unlock(&dev->phy_mutex);
@@ -188,7 +188,7 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
 	if (loc == MII_BMSR) {
 		u8 value;
 
-		sr_read_reg(dev, NSR, &value);
+		sr_read_reg(dev, SR_NSR, &value);
 		if (value & NSR_LINKST)
 			rc = 1;
 	}
@@ -228,7 +228,7 @@ static u32 sr9700_get_link(struct net_device *netdev)
 	int rc = 0;
 
 	/* Get the Link Status directly */
-	sr_read_reg(dev, NSR, &value);
+	sr_read_reg(dev, SR_NSR, &value);
 	if (value & NSR_LINKST)
 		rc = 1;
 
@@ -281,8 +281,8 @@ static void sr9700_set_multicast(struct net_device *netdev)
 		}
 	}
 
-	sr_write_async(dev, MAR, SR_MCAST_SIZE, hashes);
-	sr_write_reg_async(dev, RCR, rx_ctl);
+	sr_write_async(dev, SR_MAR, SR_MCAST_SIZE, hashes);
+	sr_write_reg_async(dev, SR_RCR, rx_ctl);
 }
 
 static int sr9700_set_mac_address(struct net_device *netdev, void *p)
@@ -297,7 +297,7 @@ static int sr9700_set_mac_address(struct net_device *netdev, void *p)
 	}
 
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-	sr_write_async(dev, PAR, 6, netdev->dev_addr);
+	sr_write_async(dev, SR_PAR, 6, netdev->dev_addr);
 
 	return 0;
 }
@@ -340,7 +340,7 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf)
 	mii->phy_id_mask = 0x1f;
 	mii->reg_num_mask = 0x1f;
 
-	sr_write_reg(dev, NCR, NCR_RST);
+	sr_write_reg(dev, SR_NCR, NCR_RST);
 	udelay(20);
 
 	/* read MAC
@@ -348,17 +348,17 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf)
 	 * EEPROM automatically to PAR. In case there is no EEPROM externally,
 	 * a default MAC address is stored in PAR for making chip work properly.
 	 */
-	if (sr_read(dev, PAR, ETH_ALEN, netdev->dev_addr) < 0) {
+	if (sr_read(dev, SR_PAR, ETH_ALEN, netdev->dev_addr) < 0) {
 		netdev_err(netdev, "Error reading MAC address\n");
 		ret = -ENODEV;
 		goto out;
 	}
 
 	/* power up and reset phy */
-	sr_write_reg(dev, PRR, PRR_PHY_RST);
+	sr_write_reg(dev, SR_PRR, PRR_PHY_RST);
 	/* at least 10ms, here 20ms for safe */
 	mdelay(20);
-	sr_write_reg(dev, PRR, 0);
+	sr_write_reg(dev, SR_PRR, 0);
 	/* at least 1ms, here 2ms for reading right register */
 	udelay(2 * 1000);